/**
 * Stride - Running Training Plan Application
 * Main Stylesheet
 */

/* ============================================
   CSS Custom Properties (Variables)
   ============================================ */
:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    --color-secondary: #64748b;
    --color-secondary-dark: #475569;

    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-text-muted: #94a3b8;

    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #0f172a;

    --color-border: #e2e8f0;
    --color-border-dark: #cbd5e1;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Layout */
    --container-max: 1200px;
    --header-height: 64px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-4);
}

/* ============================================
   Layout
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* ============================================
   Header
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.logo:hover {
    color: var(--color-primary);
}

.logo-img {
    height: 22px;
    width: auto;
}

.main-nav .nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    list-style: none;
}

.main-nav a {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.main-nav a:hover {
    color: var(--color-primary);
}

.mobile-menu-toggle {
    display: none;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-muted);
    padding: var(--spacing-12) 0 var(--spacing-8);
    margin-top: var(--spacing-16);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-section h3,
.footer-section h4 {
    color: var(--color-bg);
    margin-bottom: var(--spacing-4);
}

.footer-section img + p {
    margin-top: var(--spacing-4);
}

.footer-section ul + img {
    margin-top: var(--spacing-4);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-2);
}

.footer-section a {
    color: var(--color-text-muted);
}

.footer-section a:hover {
    color: var(--color-bg);
}

.footer-bottom {
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: var(--font-size-sm);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    color: white;
}

.btn-danger {
    background-color: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    color: white;
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border-dark);
    color: var(--color-text);
}

.btn-outline:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
}

.btn-lg {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.input-with-unit input {
    flex: 1;
}

.input-with-unit .unit {
    color: var(--color-text-light);
    white-space: nowrap;
}

fieldset {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

fieldset legend {
    padding: 0 var(--spacing-2);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

/* Day selector */
.day-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
}

.day-checkbox {
    display: flex;
    cursor: pointer;
}

.day-checkbox input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.day-checkbox span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.day-checkbox input:checked + span {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.day-checkbox:hover span {
    border-color: var(--color-primary);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: var(--spacing-16) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.hero h1 {
    margin-bottom: var(--spacing-4);
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.hero-subtitle {
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: var(--spacing-16) 0;
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
}

.feature-card {
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: box-shadow var(--transition-normal);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-4);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-full);
    color: var(--color-primary);
}

.feature-card h3 {
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-xl);
}

.feature-card p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
    padding: var(--spacing-16) 0;
    background-color: var(--color-bg-alt);
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.step {
    text-align: center;
    padding: var(--spacing-6);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-4);
    background-color: var(--color-primary);
    color: white;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
}

.step h3 {
    margin-bottom: var(--spacing-3);
}

.step p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

.cta-center {
    text-align: center;
}

/* ============================================
   Race Types Section
   ============================================ */
.race-types {
    padding: var(--spacing-16) 0;
}

.race-types h2 {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.race-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-6);
}

.race-card {
    padding: var(--spacing-6);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: border-color var(--transition-fast);
}

.race-card:hover {
    border-color: var(--color-primary);
}

.race-card h3 {
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
}

.race-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
}

/* ============================================
   Plan Form
   ============================================ */
.page-header {
    padding: var(--spacing-12) 0;
    background-color: var(--color-bg-alt);
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--spacing-3);
}

.page-header p {
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.plan-form-section {
    padding: var(--spacing-12) 0;
}

.plan-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-section {
    margin-bottom: var(--spacing-8);
}

.form-actions {
    text-align: center;
    padding-top: var(--spacing-4);
}

/* ============================================
   Plan View
   ============================================ */
.plan-header {
    padding: var(--spacing-8) 0;
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.plan-header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.plan-info h1 {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-2xl);
}

.plan-meta {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.plan-meta .separator {
    margin: 0 var(--spacing-2);
}

.goal-progression {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.goal-progression-current {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
}

.goal-progression-arrow {
    display: inline-flex;
    align-items: center;
    color: var(--color-text-muted);
}

.goal-progression-improvement {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    white-space: nowrap;
}

.goal-progression-goal {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.btn-inline-edit {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 2px;
    margin-left: var(--spacing-1);
    vertical-align: middle;
    opacity: 0.6;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.btn-inline-edit:hover {
    opacity: 1;
    color: var(--color-primary);
}

.date-shift-input {
    font-size: var(--font-size-sm);
    padding: var(--spacing-1) var(--spacing-2);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
}

.plan-name-input {
    font-family: inherit;
    font-weight: bold;
    padding: var(--spacing-1) var(--spacing-2);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    width: 100%;
    max-width: 500px;
}

h1 .plan-name-input {
    font-size: var(--font-size-2xl);
}

h3 .plan-name-input {
    font-size: inherit;
    font-weight: var(--font-weight-semibold);
    max-width: 300px;
}

.plan-actions {
    display: flex;
    gap: var(--spacing-3);
}

.plan-progress {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    white-space: nowrap;
}

/* Segmented Progress Bar */
.segmented-progress-bar {
    display: flex;
    height: 12px;
    width: 100%;
    gap: 1px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-segment {
    flex: 1 1 0%;
    height: 100%;
    transition: opacity 0.2s, background-color 0.2s, background 0.2s;
    cursor: pointer;
}

.progress-segment:first-child { border-radius: var(--radius-full) 0 0 var(--radius-full); }
.progress-segment:last-child  { border-radius: 0 var(--radius-full) var(--radius-full) 0; }
.progress-segment:only-child  { border-radius: var(--radius-full); }

.progress-segment--green  { background-color: #22c55e; }
.progress-segment--teal   { background-color: #14b8a6; }
.progress-segment--yellow { background-color: #eab308; }
.progress-segment--orange { background-color: #f97316; }
.progress-segment--red    { background-color: #ef4444; }
.progress-segment--grey   { background-color: #9ca3af; }
.progress-segment--future { background-color: var(--color-border); }

.progress-segment--purple {
    background: repeating-linear-gradient(
        -45deg, #a855f7, #a855f7 3px, #9333ea 3px, #9333ea 6px
    );
}

.progress-segment--current { opacity: 0.7; }
.progress-segment--current.progress-segment--green  { box-shadow: inset 0 0 0 2px #22c55e; }
.progress-segment--current.progress-segment--teal   { box-shadow: inset 0 0 0 2px #14b8a6; }
.progress-segment--current.progress-segment--yellow { box-shadow: inset 0 0 0 2px #eab308; }
.progress-segment--current.progress-segment--orange { box-shadow: inset 0 0 0 2px #f97316; }
.progress-segment--current.progress-segment--red    { box-shadow: inset 0 0 0 2px #ef4444; }
.progress-segment--current.progress-segment--purple { box-shadow: inset 0 0 0 2px #a855f7; }
.progress-segment--current.progress-segment--grey   { box-shadow: inset 0 0 0 2px #9ca3af; }

.progress-segment:hover { filter: brightness(1.15); }

.progress-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.progress-legend-toggle {
    background: none; border: none; cursor: pointer;
    color: var(--color-text-light); padding: var(--spacing-1);
    border-radius: var(--radius-sm); display: flex; align-items: center;
}
.progress-legend-toggle:hover { color: var(--color-text); background: var(--color-bg-alt); }

.progress-legend {
    display: flex; flex-wrap: wrap; gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
}
.legend-item {
    display: flex; align-items: center; gap: var(--spacing-1);
    font-size: var(--font-size-xs); color: var(--color-text-light);
}
.legend-swatch {
    width: 12px; height: 12px; border-radius: var(--radius-sm); display: inline-block;
}
.legend-swatch--purple {
    background: repeating-linear-gradient(-45deg, #a855f7, #a855f7 2px, #9333ea 2px, #9333ea 4px);
}

@media (max-width: 768px) {
    .segmented-progress-bar { height: 10px; }
}
@media (max-width: 480px) {
    .segmented-progress-bar { height: 8px; }
    .progress-meta { flex-wrap: wrap; }
}

/* Plan Layout */
.plan-content {
    padding: var(--spacing-8) 0;
}

.plan-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-8);
}

.plan-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.card {
    padding: var(--spacing-5);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.card h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--color-border);
}

.summary-list {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-2) var(--spacing-4);
}

.summary-list dt {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.summary-list dd {
    font-weight: var(--font-weight-semibold);
    text-align: right;
}

.week-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2);
}

.week-buttons button {
    padding: var(--spacing-2);
    font-size: var(--font-size-sm);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.week-buttons button:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Week Cards */
.weeks-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.week-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.week-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4) var(--spacing-5);
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.week-header h2 {
    font-size: var(--font-size-lg);
    margin: 0;
}

.week-mileage {
    margin-left: auto;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.week-mileage-logged {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-left: var(--spacing-2);
}

.week-mileage-delta {
    font-size: 0.85em;
    font-weight: 500;
    margin-left: 0.35rem;
    white-space: nowrap;
}
.week-mileage-delta--up {
    color: var(--color-warning, #c97a00);
}
.week-mileage-delta--down {
    color: #2563eb;
}

.week-overrun-warning {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: #92400e;
    background-color: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge-build {
    background-color: #dbeafe;
    color: #1d4ed8;
}

.badge-peak {
    background-color: #fef3c7;
    color: #d97706;
}

.badge-taper {
    background-color: #d1fae5;
    color: #059669;
}

.badge-race {
    background-color: #fce7f3;
    color: #db2777;
}

/* Workouts */
.week-workouts {
    padding: var(--spacing-4);
}

.workout {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.workout:hover {
    background-color: var(--color-bg-alt);
}


.workout-day {
    width: 40px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.workout-content {
    flex: 1;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.workout-type {
    font-weight: var(--font-weight-medium);
    min-width: 80px;
}

.workout-distance {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.workout-unit {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.workout-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin: 0;
    width: 100%;
}

.workout-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Session Selector (alternative workout arrows) */
.session-selector {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.session-selector .btn-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    color: var(--color-text-light);
}

.session-selector .btn-icon:hover:not(:disabled) {
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.session-selector .btn-icon:disabled {
    opacity: 0.25;
    cursor: default;
}

.session-selector .btn-icon:disabled:hover {
    background-color: transparent;
    color: var(--color-text-light);
}

.session-btn-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.session-locked-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    line-height: 1.4;
    text-align: center;
    box-shadow: var(--shadow-md);
    z-index: 10;
    pointer-events: none;
    white-space: normal;
}

.session-btn-wrap.is-locked:hover .session-locked-tooltip {
    display: block;
}

.workout-actions .btn-icon:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.workout-actions .btn-icon:disabled:hover {
    background-color: transparent;
    color: inherit;
}

.future-tooltip-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.future-tooltip {
    display: none;
    position: absolute;
    right: calc(100% + var(--spacing-2));
    top: 50%;
    transform: translateY(-50%);
    width: 220px;
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    line-height: 1.4;
    box-shadow: var(--shadow-md);
    z-index: 10;
    pointer-events: none;
}

.future-tooltip-wrap:hover .future-tooltip {
    display: block;
}

.session-indicator {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 24px;
    text-align: center;
    user-select: none;
}
.session-indicator.is-custom {
    font-style: italic;
    color: var(--color-primary, #0066cc);
}

/* Session creation form */
.session-creation-form {
    background: var(--color-bg-elevated, #fff);
    border: 1px solid var(--color-border, #ccc);
    border-radius: 4px;
    padding: var(--spacing-2);
}
.session-creation-form .tempo-input-group {
    margin-bottom: var(--spacing-1);
}
.session-creation-form select,
.session-creation-form input[type="number"] {
    width: 100%;
    padding: 4px 8px;
    border: 1px solid var(--color-border, #ccc);
    border-radius: 4px;
    font-size: 0.875rem;
}
.session-form-segment {
    padding: var(--spacing-2) 0;
}
.session-form-segment + .session-form-segment {
    border-top: 1px dashed var(--color-border, #ccc);
}
.segment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-1);
}
.segment-label {
    font-weight: 600;
    font-size: 0.875rem;
}
.add-segment-btn {
    background: transparent;
    border: 1px dashed var(--color-border, #ccc);
    color: var(--color-text-muted, #666);
    padding: var(--spacing-1) var(--spacing-2);
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.8125rem;
    margin-top: var(--spacing-1);
    width: 100%;
}
.add-segment-btn:hover {
    background: var(--color-bg-hover, #f5f5f5);
    border-color: var(--color-primary, #0066cc);
    color: var(--color-text, #333);
}
.remove-segment-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--color-text-muted, #999);
    padding: 0 4px;
    line-height: 1;
}
.remove-segment-btn:hover {
    color: var(--color-danger, #c00);
}
.session-total-distance {
    font-weight: 600;
    color: var(--color-primary, #0066cc);
    margin-top: var(--spacing-2);
    font-size: 0.9375rem;
}
.recovery-suggestion {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-text-light, #888);
    font-style: italic;
    display: block;
    margin-top: 2px;
}
.switch-to-easy-section {
    margin-bottom: var(--spacing-1);
}
.switch-to-easy-section .btn {
    font-size: 0.8125rem;
}
.session-shared-fields {
    margin-top: var(--spacing-2);
    padding-top: var(--spacing-2);
    border-top: 1px solid var(--color-border, #ccc);
}

/* Change-to-quality text button on easy run cards */
.change-to-quality {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-primary, #0066cc);
    background: none;
    border: 1px solid var(--color-primary, #0066cc);
    border-radius: 4px;
    padding: 2px 8px;
    cursor: pointer;
}
.change-to-quality:hover {
    background: var(--color-primary-light, #e6f0ff);
}

/* Restore original session link */
.restore-original-link {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--color-primary, #0066cc);
    cursor: pointer;
    display: block;
    margin-top: 2px;
}
.restore-original-link:hover {
    text-decoration: underline;
}

/* Strava detected workout badge in sync modal */
.strava-detected-badge {
    display: inline-block;
    background: var(--color-primary-light, #e6f0ff);
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-top: 4px;
}

/* Editable fields */
.editable {
    cursor: pointer;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.editable:hover {
    background-color: var(--color-bg-alt);
}

.editable.editing {
    background-color: white;
    box-shadow: var(--shadow-md);
}

.editable input {
    width: 60px;
    padding: var(--spacing-1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: inherit;
    font-weight: inherit;
    text-align: center;
}

/* ============================================
   Error Pages
   ============================================ */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-8);
    text-align: center;
}

.error-content h1 {
    font-size: 6rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-2);
}

.error-content h2 {
    margin-bottom: var(--spacing-4);
}

.error-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-8);
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
}

/* ============================================
   Auth Pages
   ============================================ */
.auth-container {
    max-width: 400px;
    margin: var(--spacing-16) auto;
    padding: var(--spacing-8);
    text-align: center;
}

.auth-container h1 {
    margin-bottom: var(--spacing-6);
}

.auth-container form {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.auth-container .btn {
    width: 100%;
}

.alert {
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-4);
}

.alert-error {
    background-color: #fef2f2;
    color: var(--color-error);
    border: 1px solid #fecaca;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .plan-layout {
        grid-template-columns: 1fr;
    }

    .plan-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .plan-sidebar .card {
        flex: 1;
        min-width: 250px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: none;
        border: none;
        cursor: pointer;
    }

    .hamburger {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--color-text);
        position: relative;
    }

    .hamburger::before,
    .hamburger::after {
        content: '';
        position: absolute;
        width: 24px;
        height: 2px;
        background-color: var(--color-text);
        left: 0;
    }

    .hamburger::before {
        top: -8px;
    }

    .hamburger::after {
        top: 8px;
    }

    .hero {
        padding: var(--spacing-12) 0;
    }

    .plan-header-content {
        flex-direction: column;
    }

    .plan-actions {
        width: 100%;
    }

    .plan-actions .btn {
        flex: 1;
    }

    .workout {
        flex-wrap: wrap;
    }

    .workout-description {
        width: 100%;
        margin-left: 0;
        margin-top: var(--spacing-2);
    }
}

@media (max-width: 480px) {
    .day-selector {
        justify-content: center;
    }

    .feature-grid,
    .steps,
    .race-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }
}

/* ============================================
   Loading States
   ============================================ */
.loading-plan {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-16);
    text-align: center;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-4);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-plan p {
    color: var(--color-text-light);
    margin: 0;
}

/* ============================================
   No Plan Message
   ============================================ */
.no-plan-message {
    text-align: center;
    padding: var(--spacing-16);
}

.no-plan-message h2 {
    margin-bottom: var(--spacing-3);
    color: var(--color-text-light);
}

.no-plan-message p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-6);
}

/* ============================================
   Form Error Banner
   ============================================ */
.form-error-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    color: var(--color-error);
}

.form-error-banner .error-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--color-error);
    color: white;
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.form-error-banner .error-message {
    flex: 1;
}

.form-error-banner .error-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--color-error);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.form-error-banner .error-close:hover {
    opacity: 0.7;
}

/* ============================================
   Field Validation
   ============================================ */
.form-group input.is-invalid,
.form-group select.is-invalid {
    border-color: var(--color-error);
}

.form-group input.is-invalid:focus,
.form-group select.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

/* ============================================
   Workout Type Classes
   ============================================ */
.workout.rest {
    opacity: 0.6;
}

.workout.rest .workout-type {
    color: var(--color-text-muted);
}

.workout.easy .workout-type {
    color: var(--color-success);
}

.workout.long .workout-type {
    color: var(--color-primary);
}

.workout.quality .workout-type {
    color: var(--color-warning);
}

.workout.race {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border: 2px solid var(--color-primary);
    color: #fff;
}

.workout.race .day-name {
    color: #fff;
}

.workout.race .day-date {
    color: rgba(255, 255, 255, 0.8);
}

.workout.race .workout-type {
    color: #fff;
    font-weight: var(--font-weight-bold);
}

.workout.race .workout-distance {
    color: #fff;
}

.workout.race .workout-unit {
    color: rgba(255, 255, 255, 0.8);
}

.workout.race .workout-description {
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-semibold);
}

/* Race week styling */
.week-card.race-week {
    border: 2px solid var(--color-primary);
}

.week-card.race-week .week-header {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: #fff;
}

.week-card.race-week .week-header h2 {
    color: #fff;
}

.week-card.race-week .week-header .week-mileage {
    color: rgba(255, 255, 255, 0.9);
}

.week-card.race-week .week-header .week-mileage-logged {
    color: rgba(255, 255, 255, 0.75);
}

.week-card.race-week .week-header .week-overrun-warning {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.week-card.race-week .week-header .badge-race {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* Workout day with date */
.workout-day {
    display: flex;
    flex-direction: column;
    width: 50px;
    text-align: center;
}

.workout-day .day-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.workout-day .day-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ============================================
   Tips List
   ============================================ */
.tips-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tips-list li {
    padding: var(--spacing-2) 0;
    padding-left: var(--spacing-5);
    position: relative;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.tips-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ============================================
   Button with Icon
   ============================================ */
.btn svg {
    flex-shrink: 0;
}

/* ============================================
   Mobile Menu Open State
   ============================================ */
.main-nav.is-open {
    display: block;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-4);
}

.main-nav.is-open .nav-list {
    flex-direction: column;
    gap: var(--spacing-2);
}

.main-nav.is-open .nav-list a {
    display: block;
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
}

.main-nav.is-open .nav-list a:hover {
    background-color: var(--color-bg-alt);
}

/* ============================================
   Plan Actions Responsive Fix
   ============================================ */
.plan-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* ============================================
   Completed Workout Styling
   ============================================ */
.workout.completed {
    background-color: rgba(34, 197, 94, 0.08);
    border-left: 3px solid var(--color-success);
    padding-left: calc(var(--spacing-4) - 3px);
}

.workout.today:not(.completed) {
    background-color: rgba(37, 99, 235, 0.08);
    border-left: 3px solid var(--color-primary);
    padding-left: calc(var(--spacing-4) - 3px);
}

.workout.completed .workout-distance {
    color: var(--color-success);
}

.workout.completed .workout-distance::after {
    content: ' \2713';
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xs);
    margin-left: var(--spacing-1);
}

.workout.completed .complete-workout {
    display: none;
}

.undo-workout {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.undo-workout:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
    text-decoration: underline;
}

/* ============================================
   Skipped Workout Styling
   ============================================ */
.workout.skipped {
    background-color: transparent;
    opacity: 0.5;
    border-left-color: var(--color-text-muted);
}

.workout.skipped .workout-type,
.workout.skipped .workout-distance {
    color: var(--color-text-muted);
}

.workout.skipped .workout-distance::after {
    content: none;
}

.workout.skipped .complete-workout {
    color: var(--color-text-muted);
}

.skip-workout {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.skip-workout:hover {
    color: var(--color-danger, #ef4444);
}

.workout-actions .lock-workout {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}
.workout-actions .lock-workout:hover {
    color: var(--color-primary);
}
.workout-actions .lock-workout.is-locked {
    color: var(--color-primary);
}
.workout-actions .lock-workout.is-locked:hover {
    color: var(--color-primary-dark, var(--color-primary));
}
.workout.completed .lock-workout {
    display: none;
}

/* ============================================
   Sticky Sidebar on Large Screens
   ============================================ */
@media (min-width: 1025px) {
    .plan-sidebar {
        position: sticky;
        top: calc(var(--header-height) + var(--spacing-4));
        align-self: start;
    }
}

/* ============================================
   Authentication Pages
   ============================================ */
.auth-page {
    min-height: calc(100vh - var(--header-height) - 200px);
    display: flex;
    align-items: center;
    padding: var(--spacing-8) 0;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .auth-container {
        grid-template-columns: 1fr 1fr;
    }
}

.auth-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
}

.auth-card h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2);
}

.auth-subtitle {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-6);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.auth-form .form-group {
    margin-bottom: 0;
}

.auth-form .btn-block {
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-4);
}

.form-checkbox {
    display: flex;
    align-items: center;
}

.form-checkbox label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary);
}

.auth-footer {
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: var(--font-size-sm);
}

.auth-footer p {
    margin-bottom: var(--spacing-2);
}

.auth-footer a {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.auth-benefits {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-6);
}

.auth-benefits h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
    color: var(--color-text);
}

.auth-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-6) 0;
}

.auth-benefits li {
    padding: var(--spacing-2) 0;
    padding-left: var(--spacing-6);
    position: relative;
    color: var(--color-text-light);
}

.auth-benefits li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    background: var(--color-success);
    border-radius: var(--radius-full);
    opacity: 0.2;
}

.auth-benefits li::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
}

.auth-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
}

/* ============================================
   Profile Page
   ============================================ */
.profile-page {
    padding: var(--spacing-8) 0;
}

.profile-page h1 {
    margin-bottom: var(--spacing-6);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .profile-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.profile-section {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
}

.profile-section h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--color-border);
}

.profile-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.profile-plans {
    grid-column: 1 / -1;
}

.plans-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.plan-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-normal);
}

.plan-card:hover {
    box-shadow: var(--shadow-md);
}

.plan-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.plan-card-header h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.plan-status {
    font-size: var(--font-size-xs);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
}

.status-active {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.status-completed {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
}

.status-abandoned {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.plan-card-body {
    padding: var(--spacing-4);
}

.plan-card-body p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2);
}

.plan-card-body strong {
    color: var(--color-text);
}

.plan-card-footer {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.btn-sm {
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-3);
}

.plans-actions {
    margin-top: var(--spacing-4);
}

.no-plans {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
}

/* ============================================
   Navigation Dropdown
   ============================================ */
.nav-dropdown {
    position: relative;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.nav-user::after {
    content: '';
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 150px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: var(--spacing-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.dropdown-menu a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

/* ============================================
   Flash Messages
   ============================================ */
.flash-message {
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.flash-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--color-success);
    color: #166534;
}

.flash-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-error);
    color: #991b1b;
}

.flash-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-warning);
    color: #92400e;
}

.flash-info {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--color-primary);
    color: #1e40af;
}

/* ============================================
   Sync Status Indicator
   ============================================ */
.sync-status {
    position: fixed;
    bottom: var(--spacing-4);
    right: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 1000;
}

.sync-status.visible {
    opacity: 1;
    transform: translateY(0);
}

.sync-status.syncing {
    border-color: var(--color-primary);
}

.sync-status.synced {
    border-color: var(--color-success);
}

.sync-status.offline {
    border-color: var(--color-warning);
}

.sync-indicator {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-text-muted);
}

.sync-status.syncing .sync-indicator {
    background: var(--color-primary);
    animation: pulse 1s infinite;
}

.sync-status.synced .sync-indicator {
    background: var(--color-success);
}

.sync-status.offline .sync-indicator {
    background: var(--color-warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   My Plans Page
   ============================================ */
.my-plans-page {
    padding: var(--spacing-8) 0;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-8);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.page-header h1 {
    margin: 0;
}

.plans-section {
    margin-bottom: var(--spacing-8);
}

.plans-section h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
    color: var(--color-text);
}

.section-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-4);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-4);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-border);
}

.empty-state h2 {
    margin-bottom: var(--spacing-2);
}

.empty-state p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-6);
}

.status-local {
    background: rgba(139, 92, 246, 0.1);
    color: #7c3aed;
}

.btn-success {
    background-color: var(--color-success);
    color: white;
}

/* ============================================
   Error Pages
   ============================================ */
.error-page {
    min-height: calc(100vh - var(--header-height) - 200px);
    display: flex;
    align-items: center;
    text-align: center;
}

.error-content {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-8);
}

.error-content h1 {
    font-size: 6rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-4);
}

.error-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.error-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-6);
}

.error-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
}

/* ============================================
   Button Large Size
   ============================================ */
.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

/* ============================================
   Training Paces Card
   ============================================ */
.training-paces {
    position: relative;
}

.training-paces h2 {
    margin-bottom: var(--spacing-3);
}

.pace-unit-toggle {
    display: flex;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-4);
}

.unit-btn {
    flex: 1;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.unit-btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.unit-btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.unit-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.unit-btn:hover:not(.active) {
    background-color: var(--color-border);
}

/* Progress chart toggle (Fitness | Training Load) — reuses pace-unit-toggle layout */
.progress-chart-toggle {
    display: inline-flex;
    gap: 0;
    margin-bottom: 0;
}

.chart-toggle-btn {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-toggle-btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    border-right: none;
}

.chart-toggle-btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.chart-toggle-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.chart-toggle-btn:hover:not(.active) {
    background-color: var(--color-border);
}

.tempo-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

/* TSS chips (workout card + week header) */
.workout-tss-chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    margin-left: var(--spacing-2);
    line-height: 1.4;
    white-space: nowrap;
}

.workout-tss-chip.is-estimated {
    color: var(--color-text-light);
    font-style: italic;
}

/* TSS effort tiers — green (easy) → red (very hard) */
.workout-tss-chip.tss-tier-1 {
    background-color: #dcfce7;
    border-color: #86efac;
    color: #15803d;
}

.workout-tss-chip.tss-tier-2 {
    background-color: #ecfccb;
    border-color: #bef264;
    color: #4d7c0f;
}

.workout-tss-chip.tss-tier-3 {
    background-color: #fef9c3;
    border-color: #fde047;
    color: #a16207;
}

.workout-tss-chip.tss-tier-4 {
    background-color: #ffedd5;
    border-color: #fdba74;
    color: #c2410c;
}

.workout-tss-chip.tss-tier-5 {
    background-color: #fee2e2;
    border-color: #fca5a5;
    color: #b91c1c;
}

.workout-tss-chip.tss-tier-6 {
    background-color: #fecaca;
    border-color: #ef4444;
    color: #7f1d1d;
}

/* Split-pill grouping: two halves butt up to share a single seam. */
.workout-tss-chip-group {
    display: inline-flex;
    align-items: center;
    margin-left: var(--spacing-2);
}

.workout-tss-chip-group .workout-tss-chip {
    margin-left: 0;
}

.workout-tss-chip.tss-chip-planned {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.workout-tss-chip.tss-chip-done {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.week-tss {
    display: inline-flex;
    align-items: center;
    margin-left: var(--spacing-1);
    white-space: nowrap;
    color: var(--color-text-light);
}

.paces-list {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-2) var(--spacing-4);
}

.paces-list dt {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.paces-list dd {
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-mono);
    text-align: right;
}

.paces-note {
    margin-top: var(--spacing-3);
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: center;
}

.training-paces.no-paces .paces-list dd {
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* ============================================
   Workout Structure (Warmup/Cooldown)
   ============================================ */
.workout-details {
    width: 100%;
    margin-top: var(--spacing-2);
}

.workout-details summary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    cursor: pointer;
    user-select: none;
}

.workout-details summary:hover {
    color: var(--color-primary-dark);
}

.workout-details summary::marker {
    color: var(--color-primary);
}

.workout-details[open] summary {
    margin-bottom: var(--spacing-2);
}

.workout-structure {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.structure-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) 0;
}

.structure-item.main {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-1);
}

.structure-item:not(:last-child) {
    border-bottom: 1px dashed var(--color-border);
}

.structure-item .label {
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
}

.structure-item .value {
    font-weight: var(--font-weight-semibold);
    text-align: right;
    max-width: 60%;
}

.structure-item.main .value {
    text-align: left;
    max-width: 100%;
    font-weight: var(--font-weight-normal, 400);
    line-height: 1.6;
}

/* Pace tags */
.pace-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin-top: 2px;
}

.pace-tag.pace-threshold {
    background-color: rgba(245, 158, 11, 0.12);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.pace-tag.pace-interval {
    background-color: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.pace-tag.pace-repetition {
    background-color: rgba(139, 92, 246, 0.1);
    color: #6d28d9;
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.structure-item.warmup .label::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: var(--spacing-2);
    background-color: var(--color-success);
    border-radius: var(--radius-full);
    opacity: 0.6;
}

.structure-item.main .label::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: var(--spacing-2);
    background-color: var(--color-warning);
    border-radius: var(--radius-full);
}

.structure-item.cooldown .label::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: var(--spacing-2);
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    opacity: 0.6;
}

/* Responsive adjustments for workout structure */
@media (max-width: 768px) {
    .workout-structure {
        padding: var(--spacing-2);
    }

    .structure-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-1);
    }

    .structure-item .value {
        max-width: 100%;
        text-align: left;
        padding-left: calc(8px + var(--spacing-2));
    }
}

/* ============================================
   Goal Achievability Warning
   ============================================ */
.achievability-warning {
    margin-top: var(--spacing-3);
}

.achievability-content {
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.achievability-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
}

.achievability-status {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.achievability-percent {
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
}

.achievability-message {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.achievability-suggestion {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.achievability-suggestion strong {
    font-family: var(--font-family-mono);
}

/* Achievability status colors */
.achievability-success {
    background-color: rgba(34, 197, 94, 0.1);
    border-color: var(--color-success);
}

.achievability-success .achievability-status {
    color: var(--color-success);
}

.achievability-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
}

.achievability-warning .achievability-status {
    color: var(--color-warning);
}

.achievability-caution {
    background-color: rgba(249, 115, 22, 0.1);
    border-color: #f97316;
}

.achievability-caution .achievability-status {
    color: #f97316;
}

.achievability-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--color-error);
}

.achievability-error .achievability-status {
    color: var(--color-error);
}

/* Mileage and Training Days Warnings */
.mileage-warning,
.training-days-warning {
    margin-top: var(--spacing-3);
}

.mileage-warning .warning-content,
.training-days-warning .warning-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--color-warning);
    border-radius: var(--radius-md);
}

.mileage-warning .warning-icon,
.training-days-warning .warning-icon {
    color: var(--color-warning);
    font-size: var(--font-size-lg);
    line-height: 1;
}

.mileage-warning .warning-text,
.training-days-warning .warning-text {
    color: var(--color-text);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Injury History Info Box */
.injury-history-info {
    margin-top: var(--spacing-3);
}

.injury-info-content {
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.injury-info-header {
    margin-bottom: var(--spacing-2);
}

.injury-info-header strong {
    font-size: var(--font-size-sm);
}

.injury-info-content p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
    color: var(--color-text);
}

.injury-info-details {
    margin: 0;
    padding-left: var(--spacing-4);
    font-size: var(--font-size-sm);
}

.injury-info-details li {
    margin-bottom: var(--spacing-1);
    color: var(--color-text-light);
}

.injury-info-details li:last-child {
    margin-bottom: 0;
}

/* Injury info type variations */
.injury-info-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--color-primary);
}

.injury-info-info .injury-info-header strong {
    color: var(--color-primary);
}

.injury-info-caution {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
}

.injury-info-caution .injury-info-header strong {
    color: var(--color-warning);
}

.injury-info-warning {
    background-color: rgba(249, 115, 22, 0.1);
    border-color: #f97316;
}

.injury-info-warning .injury-info-header strong {
    color: #f97316;
}

/* ============================================
   Progressive Paces Display
   ============================================ */
.pace-progression {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-family: var(--font-family-mono);
}

.pace-progression .pace-arrow {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.pace-current {
    color: var(--color-text-light);
}

.pace-goal {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.pace-week-indicator {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-1);
}

.pace-progression-info {
    margin-bottom: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-primary);
}

.pace-progression-info .progression-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin: 0;
}

.paces-list .pace-unit {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ============================================
   Prior Race Distance Form Row
   ============================================ */
.form-row {
    display: flex;
    gap: var(--spacing-4);
}

.form-row .form-col {
    flex: 1;
}

.form-row .form-col label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-row .form-col select,
.form-row .form-col input {
    width: 100%;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-row .form-col select:focus,
.form-row .form-col input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

@media (max-width: 480px) {
    .form-row {
        flex-direction: column;
        gap: var(--spacing-4);
    }
}

/* ============================================
   Equivalent Time Display
   ============================================ */
.equivalent-time-info {
    margin-top: var(--spacing-3);
    padding: var(--spacing-3);
    background-color: rgba(59, 130, 246, 0.1);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
}

.equivalent-time-info .label {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.equivalent-time-info strong {
    color: var(--color-primary);
    font-family: var(--font-family-mono);
    margin-left: var(--spacing-2);
}

.equivalent-time-info .method-label {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    margin-left: var(--spacing-2);
}

.equivalent-time-info .warning-text {
    color: var(--color-warning);
    font-size: var(--font-size-sm);
}

/* ============================================
   Tempo Pace Progress Chart
   ============================================ */
.tempo-progress-card {
    margin-bottom: var(--spacing-6);
}

.tempo-progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
}

.tempo-progress-header h2 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.tempo-chart-container {
    position: relative;
    height: 280px;
}

.tempo-chart-empty {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    padding: var(--spacing-4) 0;
}

/* ============================================
   Tempo Log Form
   ============================================ */
.tempo-log-form {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-top: var(--spacing-3);
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tempo-log-form h4 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.tempo-log-inputs {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3);
}

.tempo-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.tempo-input-group label {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
}

.tempo-input-group input {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
    width: 100px;
}

.tempo-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.calculated-pace {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    padding-bottom: var(--spacing-2);
    min-width: 80px;
}

.calculated-pace .pace-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-1);
}

.tempo-log-actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.tempo-log-actions .btn {
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-3);
}

/* ============================================
   Pace Warning (unrealistic pace detection)
   ============================================ */
.pace-warning {
    display: none;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-sm);
    background-color: rgba(245, 158, 11, 0.10);
    border: 1px solid var(--color-warning);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    margin-top: var(--spacing-2);
}

.pace-warning.visible {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    animation: slideDown 0.15s ease-out;
}

.pace-warning__icon {
    flex-shrink: 0;
    color: var(--color-warning);
    font-size: var(--font-size-sm);
    line-height: 1;
    margin-top: 1px;
}

.pace-warning__text {
    flex: 1;
    min-width: 0;
}

.tempo-save.has-warning {
    background-color: var(--color-warning) !important;
    border-color: var(--color-warning) !important;
    color: #fff !important;
}

.tempo-save.confirming {
    background-color: #d97706 !important;
    border-color: #d97706 !important;
    color: #fff !important;
}

/* ============================================
   Tempo Pace Badge
   ============================================ */
.tempo-pace-badge {
    display: inline-block;
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-left: var(--spacing-2);
    vertical-align: middle;
}

/* ============================================
   Tempo Responsive Styles
   ============================================ */
@media (max-width: 768px) {
    .tempo-chart-container {
        height: 240px;
    }

    .tempo-log-inputs {
        flex-direction: column;
        align-items: stretch;
    }

    .tempo-input-group input {
        width: 100%;
    }

    .tempo-log-actions {
        flex-direction: column;
    }

    .tempo-log-actions .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tempo-chart-container {
        height: 220px;
    }

    .tempo-progress-header h2 {
        font-size: var(--font-size-base);
    }
}

/* ============================================
   Input Mode Toggle (Time/Pace)
   ============================================ */
.input-mode-header {
    margin-bottom: var(--spacing-1);
}

.input-mode-toggle {
    display: inline-flex;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.input-mode-toggle .mode-btn {
    padding: 2px 10px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    background-color: var(--color-bg-alt);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-light);
    line-height: 1.4;
}

.input-mode-toggle .mode-btn:first-child {
    border-right: 1px solid var(--color-border);
}

.input-mode-toggle .mode-btn.active {
    background-color: var(--color-primary);
    color: white;
}

.input-mode-toggle .mode-btn:hover:not(.active) {
    background-color: var(--color-border);
}

/* ============================================
   Pace Adjustment Suggestion Banner
   ============================================ */
.pace-adjustment-banner {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-lg);
    border: 1px solid;
    margin-bottom: var(--spacing-6);
    animation: slideDown 0.2s ease-out;
}

.pace-adjustment-banner--warning {
    background-color: rgba(245, 158, 11, 0.08);
    border-color: var(--color-warning);
}

.pace-adjustment-banner--positive {
    background-color: rgba(34, 197, 94, 0.08);
    border-color: var(--color-success);
}

.pace-adjustment-banner__icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.pace-adjustment-banner--warning .pace-adjustment-banner__icon {
    color: var(--color-warning);
}

.pace-adjustment-banner--positive .pace-adjustment-banner__icon {
    color: var(--color-success);
}

.pace-adjustment-banner__content {
    flex: 1;
    min-width: 0;
}

.pace-adjustment-banner__message {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
}

.pace-adjustment-banner__message strong {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
}

.pace-adjustment-banner__actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .pace-adjustment-banner {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .pace-adjustment-banner__actions {
        flex-direction: column;
    }

    .pace-adjustment-banner__actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   Easy/Long Run Distance Edit Hint
   ============================================ */
.workout.easy:not(.completed) .workout-distance.distance-editable,
.workout.long:not(.completed) .workout-distance.distance-editable {
    text-decoration: underline;
    text-decoration-style: dashed;
    text-underline-offset: 3px;
    text-decoration-color: var(--color-text-muted);
    position: relative;
    cursor: default;
}

.workout.easy:not(.completed) .workout-distance.distance-editable::before,
.workout.long:not(.completed) .workout-distance.distance-editable::before {
    content: '\270E';
    position: absolute;
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: var(--color-text-muted);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.workout.easy:not(.completed) .workout-distance.distance-editable:hover::before,
.workout.long:not(.completed) .workout-distance.distance-editable:hover::before {
    opacity: 1;
}

/* ============================================
   Distance Log Form (Easy/Long Runs)
   ============================================ */
.distance-log-form {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-top: var(--spacing-3);
    animation: slideDown 0.2s ease-out;
}

.distance-log-form h4 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.distance-log-inputs {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3);
}

.distance-log-inputs .tempo-input-group input {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
    width: 100px;
}

.distance-log-inputs .tempo-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.distance-log-form .pace-section-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    font-style: italic;
    padding-bottom: var(--spacing-1);
}

.distance-log-actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.distance-log-actions .btn {
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-3);
}

/* ============================================
   Cooper Test Log Form
   ============================================ */
.cooper-log-form {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-top: var(--spacing-3);
    animation: slideDown 0.2s ease-out;
}

.cooper-log-form h4 {
    margin: 0 0 var(--spacing-3) 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.cooper-log-inputs {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3);
}

.cooper-log-inputs .tempo-input-group input {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
    width: 120px;
}

.cooper-log-inputs .tempo-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.cooper-conversion {
    display: inline-block;
    padding-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}

.cooper-vdot-preview {
    margin-bottom: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    background: rgba(37, 99, 235, 0.08);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.cooper-vdot-label {
    color: var(--color-text-muted);
    margin-right: var(--spacing-1);
}

.cooper-vdot-value {
    color: var(--color-primary);
}

/* ============================================
   Fitness Test Info Note (Create Plan Form)
   ============================================ */
.fitness-test-info {
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-3) var(--spacing-4);
    margin-top: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.fitness-test-info p {
    margin: 0;
}

/* ============================================
   Session Distance Section (Quality Workouts)
   ============================================ */
.session-distance-section {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-3);
    margin-top: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.session-distance-row {
    display: flex;
    gap: var(--spacing-3);
}

.session-distance-row .tempo-input-group {
    flex: 1;
}

.session-distance-section input {
    width: 100px;
}

.session-distance-hint {
    font-size: var(--font-size-xs);
    font-style: italic;
    color: var(--color-text-muted);
    margin-top: var(--spacing-1);
}

@media (max-width: 768px) {
    .session-distance-row {
        flex-direction: column;
    }

    .session-distance-section input {
        width: 100%;
    }
}

/* ============================================
   Completed + Edit Labels (Easy/Long Runs)
   ============================================ */
.completed-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-success);
    white-space: nowrap;
}

.skipped-label {
    color: var(--color-text-muted);
}

/* ============================================
   Planned Distance Annotation
   ============================================ */
.planned-distance-note {
    font-size: var(--font-size-xs);
    font-style: italic;
    color: var(--color-text-muted);
    margin-left: var(--spacing-1);
}

/* ============================================
   Distance Log Form Responsive
   ============================================ */
@media (max-width: 768px) {
    .distance-log-inputs {
        flex-direction: column;
        align-items: stretch;
    }

    .distance-log-inputs .tempo-input-group input {
        width: 100%;
    }

    .distance-log-actions {
        flex-direction: column;
    }

    .distance-log-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   Mileage Rebase Banners
   ============================================ */

.mileage-rebase-banner {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-lg);
    border: 1px solid;
    margin-bottom: var(--spacing-6);
    animation: slideDown 0.2s ease-out;
}

/* Silent rebase: info banner (blue-tinted) */
.mileage-rebase-banner--info {
    background-color: rgba(37, 99, 235, 0.06);
    border-color: var(--color-primary);
}

.mileage-rebase-banner--info .mileage-rebase-banner__icon {
    color: var(--color-primary);
}

/* Options banner: neutral with border */
.mileage-rebase-banner--options {
    background-color: var(--color-bg-alt);
    border-color: var(--color-border-dark);
    flex-direction: column;
}

.mileage-rebase-banner__icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.mileage-rebase-banner__content {
    flex: 1;
    min-width: 0;
}

.mileage-rebase-banner__message {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
}

.mileage-rebase-banner__message strong {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
}

.mileage-rebase-banner__actions {
    display: flex;
    gap: var(--spacing-2);
    flex-shrink: 0;
    align-items: flex-start;
}

/* Three-option cards grid */
.rebase-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4);
    margin-top: var(--spacing-4);
}

.rebase-option {
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    background-color: var(--color-bg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.rebase-option--recommended {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.rebase-option__tag {
    position: absolute;
    top: calc(-1 * var(--spacing-2));
    left: var(--spacing-3);
    background-color: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 1px var(--spacing-2);
    border-radius: var(--radius-sm);
    line-height: 1.4;
}

.rebase-option__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.rebase-option__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin: 0;
    line-height: var(--line-height-normal);
}

.rebase-option__detail {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    margin-top: auto;
    padding-top: var(--spacing-2);
    border-top: 1px solid var(--color-border);
    line-height: var(--line-height-relaxed);
}

.rebase-option .btn {
    margin-top: var(--spacing-2);
    width: 100%;
    text-align: center;
}

/* Consecutive deferral note (amber/warning) */
.rebase-consecutive-note {
    background-color: rgba(245, 158, 11, 0.08);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-md);
    padding: var(--spacing-3) var(--spacing-4);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
}

/* Deferred week: "Flexible" badge */
.week-deferred-indicator {
    display: inline-block;
    background-color: rgba(37, 99, 235, 0.10);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 1px var(--spacing-2);
    border-radius: 999px;
    margin-left: var(--spacing-2);
    vertical-align: middle;
}

/* Range distance styling for deferred weeks */
.workout-distance-range {
    font-style: italic;
    color: var(--color-text-light);
}

/* Rebased week mileage: red-tinted with down arrow */
.week-mileage--rebased {
    color: var(--color-error);
}

.week-rebased-arrow {
    font-size: 0.65em;
    margin-right: 3px;
    vertical-align: middle;
    opacity: 0.8;
}

/* Rebased info icon + tooltip */
.week-rebased-info {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: var(--color-error);
    opacity: 0.6;
    cursor: help;
    margin-left: var(--spacing-1);
    vertical-align: middle;
}

.week-rebased-info:hover,
.week-rebased-info:focus {
    opacity: 1;
}

.week-rebased-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
    padding: var(--spacing-3);
    background-color: var(--color-bg-dark);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    border-radius: var(--radius-md);
    z-index: 100;
    pointer-events: none;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.week-rebased-tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-bottom-color: var(--color-bg-dark);
}

.week-rebased-info:hover .week-rebased-tooltip,
.week-rebased-info:focus .week-rebased-tooltip {
    display: block;
}

@media (max-width: 768px) {
    .mileage-rebase-banner {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .mileage-rebase-banner__actions {
        flex-direction: column;
    }

    .mileage-rebase-banner__actions .btn {
        width: 100%;
        text-align: center;
    }

    .rebase-options-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Unified Rebase / Fatigue / Capacity / Mid-week
   banner modifiers (Training Load Part 2)
   ============================================ */
.mileage-rebase-banner--unified {
    background-color: rgba(124, 58, 237, 0.06);
    border-color: #7c3aed;
}
.mileage-rebase-banner--unified .mileage-rebase-banner__icon {
    color: #7c3aed;
}

.mileage-rebase-banner--fatigue {
    background-color: rgba(217, 119, 6, 0.06);
    border-color: #d97706;
}
.mileage-rebase-banner--fatigue .mileage-rebase-banner__icon {
    color: #d97706;
}

.mileage-rebase-banner--capacity {
    background-color: rgba(220, 38, 38, 0.06);
    border-color: #dc2626;
}
.mileage-rebase-banner--capacity .mileage-rebase-banner__icon {
    color: #dc2626;
}

.mileage-rebase-banner--mid-week {
    background-color: rgba(2, 132, 199, 0.06);
    border-color: #0284c7;
    margin: var(--spacing-3) 0;
}
.mileage-rebase-banner--mid-week .mileage-rebase-banner__icon {
    color: #0284c7;
}

/* ============================================
   Fitness / Fatigue / Freshness pill cluster
   ============================================ */
.ff-pill-cluster {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    align-items: center;
}

.ff-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 9999px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
    font-size: var(--font-size-xs);
    line-height: 1.4;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.ff-pill:hover {
    background-color: var(--color-bg-alt);
}

.ff-pill__label {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}

.ff-pill__value {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.ff-pill__trend {
    color: var(--color-text-muted);
    font-size: 0.95em;
}

.ff-pill--fitness {
    border-color: rgba(29, 78, 216, 0.45);
    background-color: rgba(29, 78, 216, 0.06);
}

.ff-pill--fatigue {
    border-color: rgba(217, 119, 6, 0.45);
    background-color: rgba(217, 119, 6, 0.06);
}

.ff-pill--freshness {
    border-color: rgba(5, 150, 105, 0.45);
    background-color: rgba(5, 150, 105, 0.06);
}

.ff-pill--freshness.ff-pill--ok {
    border-color: rgba(5, 150, 105, 0.6);
    background-color: rgba(5, 150, 105, 0.10);
}
.ff-pill--freshness.ff-pill--warn {
    border-color: rgba(217, 119, 6, 0.6);
    background-color: rgba(217, 119, 6, 0.10);
}
.ff-pill--freshness.ff-pill--alert {
    border-color: rgba(220, 38, 38, 0.6);
    background-color: rgba(220, 38, 38, 0.12);
}

.ff-pill--warmup {
    border-color: rgba(107, 114, 128, 0.45);
    background-color: rgba(107, 114, 128, 0.08);
    color: var(--color-text-muted);
    font-style: italic;
}

/* Fitness & Freshness chart panel */
#fitness-fatigue-chart-container {
    position: relative;
    height: 320px;
    width: 100%;
}

#fitness-fatigue-chart-empty {
    padding: var(--spacing-6);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.ff-chart-info {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    z-index: 2;
    display: inline-flex;
    align-items: center;
    color: var(--color-text-secondary, #555);
    opacity: 0.55;
    cursor: help;
}

.ff-chart-info:hover,
.ff-chart-info:focus {
    opacity: 1;
    outline: none;
}

.ff-chart-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 290px;
    padding: var(--spacing-3);
    background-color: var(--color-bg-dark);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    border-radius: var(--radius-md);
    z-index: 100;
    pointer-events: none;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ff-chart-tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    right: 8px;
    border: 5px solid transparent;
    border-bottom-color: var(--color-bg-dark);
}

.ff-chart-info:hover .ff-chart-tooltip,
.ff-chart-info:focus .ff-chart-tooltip {
    display: block;
}

/* ============================================
   Extra Day Suggestion Banner
   ============================================ */
.extra-day-banner {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-start;
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary);
    background-color: rgba(37, 99, 235, 0.06);
    margin-top: var(--spacing-4);
    animation: slideDown 0.2s ease-out;
}

.extra-day-banner__content {
    flex: 1;
    min-width: 0;
}

.extra-day-banner__message {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    margin: 0 0 var(--spacing-3) 0;
}

.extra-day-banner__message strong {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-semibold);
}

.extra-day-banner__days {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.extra-day-select {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: 9999px;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.extra-day-select:hover,
.extra-day-select:focus {
    background-color: var(--color-primary);
    color: #fff;
    outline: none;
}

.extra-day-select.recommended {
    background-color: rgba(37, 99, 235, 0.1);
    border-width: 2px;
}

.extra-day-dismiss {
    flex-shrink: 0;
    align-self: center;
}

@media (max-width: 768px) {
    .extra-day-banner {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .extra-day-banner__days {
        flex-direction: column;
    }

    .extra-day-select {
        width: 100%;
        justify-content: center;
    }

    .extra-day-dismiss {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   Dashboard
   ============================================ */
.dashboard {
    padding: var(--spacing-8) 0;
}

.dashboard h1 {
    margin-bottom: var(--spacing-6);
}

.dashboard h2 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
}

.dashboard-verify-banner {
    background-color: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.dashboard-verify-banner p {
    margin: 0;
    color: #92400e;
    font-weight: var(--font-weight-medium);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.stat-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-5);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.stat-card__value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dashboard-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-5);
}

.dashboard-plan-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.dashboard-plan-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.dashboard-plan-card__header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.dashboard-plan-card__badge {
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 2px 10px;
    border-radius: 9999px;
    white-space: nowrap;
    background: var(--color-primary);
}

.dashboard-plan-card__badge.badge-5k {
    background: #10b981;
}

.dashboard-plan-card__badge.badge-10k {
    background: #3b82f6;
}

.dashboard-plan-card__badge.badge-half {
    background: #1e3a5f;
}

.dashboard-plan-card__badge.badge-marathon {
    background: #7c3aed;
}

.dashboard-plan-card__details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2);
}

.dashboard-plan-card__detail {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.detail-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.dashboard-plan-card__progress {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.progress-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-bg-alt);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

.dashboard-plan-card__actions {
    display: flex;
    gap: var(--spacing-2);
    margin-top: auto;
}

.btn-delete-plan {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    margin-left: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

.btn-delete-plan:hover {
    color: var(--color-error);
    border-color: var(--color-error);
    background-color: rgba(239, 68, 68, 0.08);
}

.btn-delete-plan:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dashboard-empty {
    text-align: center;
    padding: var(--spacing-10) var(--spacing-4);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin: var(--spacing-6) 0;
}

.dashboard-empty p {
    margin-bottom: var(--spacing-4);
    color: var(--color-text-light);
}

.dashboard-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-8);
}

.btn-small {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
}

/* Form row with space-between for remember/forgot */
.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.form-link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.form-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Alert info variant */
.alert-info {
    background-color: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-4);
    word-break: break-all;
}

.alert-info a {
    color: #1e40af;
    font-weight: var(--font-weight-medium);
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-4);
}

@media (max-width: 768px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .dashboard-plans-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-plan-card__details {
        grid-template-columns: 1fr;
    }

    .dashboard-verify-banner {
        flex-direction: column;
        text-align: center;
    }

    .dashboard-actions {
        flex-direction: column;
    }

    .form-row {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   Strava Integration Styles
   ============================================ */

/* Strava Sync Button */
.btn-strava-sync {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background-color: var(--color-success, #22c55e);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color var(--transition-fast), opacity var(--transition-fast);
    white-space: nowrap;
}

.btn-strava-sync .strava-btn-text {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
}

.btn-strava-sync .strava-btn-text svg {
    flex-shrink: 0;
}

.btn-strava-sync:hover {
    background-color: #16a34a;
}

.btn-strava-sync:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-strava-sync .strava-spinner {
    display: none;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: stravaSpin 0.6s linear infinite;
}

.btn-strava-sync.syncing .strava-spinner {
    display: inline-block;
}

.btn-strava-sync.syncing .strava-btn-text {
    display: none;
}

@keyframes stravaSpin {
    to { transform: rotate(360deg); }
}

/* Strava Sync Modal */
.strava-sync-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    padding: var(--spacing-4);
}

.strava-sync-modal-content {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.strava-sync-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-border);
}

.strava-sync-modal-header h2 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.strava-sync-modal-header .strava-sync-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: var(--font-weight-normal);
}

.strava-sync-modal-body {
    overflow-y: auto;
    padding: var(--spacing-4) var(--spacing-6);
}

.strava-sync-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-border);
}

/* Strava Match Items */
.strava-match-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.strava-match-item:last-child {
    border-bottom: none;
}

.strava-match-date {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
}

.strava-match-date .date-day {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1;
}

.strava-match-date .date-month {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    text-transform: uppercase;
    margin-top: 2px;
}

.strava-match-details {
    flex: 1;
    min-width: 0;
}

.strava-match-workout-type {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.strava-match-activity-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.strava-match-stats {
    display: flex;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.strava-match-stats span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.strava-match-badge {
    flex-shrink: 0;
    align-self: center;
}

.strava-match-badge .auto-badge {
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    border-radius: var(--radius-full);
    background-color: #e0f2fe;
    color: #0369a1;
}

/* Strava Activity Checkbox Rows (multi-select sync modal) */
.strava-activity-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    cursor: pointer;
}
.strava-activity-option:hover {
    background-color: #f9fafb;
    border-radius: 4px;
}
.strava-activity-checkbox {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    accent-color: #FC4C02;
    cursor: pointer;
}
.strava-activity-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.strava-activity-option .auto-badge {
    flex-shrink: 0;
}
.strava-activity-option .strava-detected-badge {
    display: inline-block;
    margin-top: 2px;
    font-size: 0.7rem;
}

/* Strava Source Badge (shown on synced workouts) */
.strava-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #FC4C02;
    background-color: #fff5f0;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    line-height: 1.4;
}

/* No matches state */
.strava-no-matches {
    text-align: center;
    padding: var(--spacing-8) var(--spacing-4);
    color: var(--color-text-light);
}

.strava-no-matches p {
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .strava-sync-modal {
        padding: var(--spacing-2);
    }

    .strava-sync-modal-content {
        max-height: 90vh;
    }

    .strava-match-item {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .strava-match-date {
        width: auto;
        text-align: left;
        display: flex;
        gap: var(--spacing-2);
        align-items: baseline;
    }

    .strava-match-stats {
        flex-wrap: wrap;
        gap: var(--spacing-2);
    }
}

/* ========================================================================
   Within-Week Mileage Rebalancing
   ======================================================================== */

/* Maintain-total checkbox in the week header */
.maintain-total-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    margin-top: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-bg-secondary, #f7f7f8);
    border-radius: var(--radius-sm, 4px);
    font-size: 0.85rem;
}

.maintain-total-toggle label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    user-select: none;
}

.maintain-total-toggle input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}

.maintain-total-toggle .revert-week-btn {
    padding: 4px 10px;
    font-size: 0.8rem;
    background: transparent;
    border: 1px solid var(--color-border, #ccc);
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
    color: var(--color-text-secondary, #555);
}

.maintain-total-toggle .revert-week-btn:hover {
    background-color: var(--color-bg-tertiary, #ececec);
    color: var(--color-text-primary, #111);
}

/* Maintain-total info icon + tooltip */
.maintain-total-info {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: var(--color-text-secondary, #555);
    opacity: 0.6;
    cursor: help;
    margin-left: 2px;
}

.maintain-total-info:hover,
.maintain-total-info:focus {
    opacity: 1;
}

.maintain-total-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    width: 260px;
    padding: var(--spacing-3);
    background-color: var(--color-bg-dark);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    border-radius: var(--radius-md);
    z-index: 100;
    pointer-events: none;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.maintain-total-tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-bottom-color: var(--color-bg-dark);
}

.maintain-total-info:hover .maintain-total-tooltip,
.maintain-total-info:focus .maintain-total-tooltip {
    display: block;
}

/* Taper-strategy info icon + tooltip */
.taper-style-info {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: var(--color-text-secondary, #555);
    opacity: 0.6;
    cursor: help;
    margin-left: 4px;
    vertical-align: middle;
}

.taper-style-info:hover,
.taper-style-info:focus {
    opacity: 1;
}

.taper-style-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    padding: var(--spacing-3);
    background-color: var(--color-bg-dark);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    border-radius: var(--radius-md);
    z-index: 100;
    pointer-events: none;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.taper-style-tooltip__intro {
    margin: 0 0 var(--spacing-2);
}

.taper-style-tooltip__line {
    margin: 0 0 var(--spacing-1);
}

.taper-style-tooltip__line:last-child {
    margin-bottom: 0;
}

.taper-style-tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-bottom-color: var(--color-bg-dark);
}

.taper-style-info:hover .taper-style-tooltip,
.taper-style-info:focus .taper-style-tooltip {
    display: block;
}

/* Revert-week tooltip */
.revert-week-wrap {
    position: relative;
    margin-left: auto;
}

.revert-week-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 240px;
    padding: var(--spacing-3);
    background-color: var(--color-bg-dark);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    border-radius: var(--radius-md);
    z-index: 100;
    pointer-events: none;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.revert-week-tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    right: 16px;
    border: 5px solid transparent;
    border-bottom-color: var(--color-bg-dark);
}

.revert-week-wrap:hover .revert-week-tooltip,
.revert-week-wrap:focus .revert-week-tooltip {
    display: block;
}

/* Long-run safety cap warning modal */
.long-run-cap-warning,
.rebalance-residual-dialog {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: var(--spacing-4);
}

.long-run-cap-warning__content,
.rebalance-residual-dialog__content {
    background: #fff;
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: var(--spacing-5);
    max-width: 480px;
    width: 100%;
}

.long-run-cap-warning__content h3,
.rebalance-residual-dialog__content h3 {
    margin: 0 0 var(--spacing-3);
    font-size: 1.1rem;
    color: var(--color-text-primary, #111);
}

.long-run-cap-warning__content p,
.rebalance-residual-dialog__content p {
    margin: 0 0 var(--spacing-3);
    color: var(--color-text-secondary, #444);
    line-height: 1.45;
}

.long-run-cap-warning__actions,
.rebalance-residual-dialog__actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    margin-top: var(--spacing-4);
}

.long-run-cap-warning__actions button,
.rebalance-residual-dialog__actions button {
    flex: 1;
    min-width: 120px;
}

@media (max-width: 480px) {
    .long-run-cap-warning__actions,
    .rebalance-residual-dialog__actions {
        flex-direction: column;
    }

    .long-run-cap-warning__actions button,
    .rebalance-residual-dialog__actions button {
        flex: none;
        width: 100%;
    }
}

/* Session change modal (quality creation / easy conversion) */
.session-change-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}
.session-change-modal__content {
    background: #fff;
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: var(--spacing-5);
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
}
.session-change-modal__content h3 {
    margin: 0 0 var(--spacing-3);
    font-size: 1.1rem;
    color: var(--color-text-primary, #111);
}
.session-change-modal__actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    margin-top: var(--spacing-4);
}

/* Two-button choice in workout card (quality custom slot) */
.session-change-buttons {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    padding: var(--spacing-2) 0;
}

@media (max-width: 480px) {
    .session-change-modal__content {
        max-width: 100%;
    }
    .session-change-modal__actions {
        flex-direction: column;
    }
    .session-change-buttons {
        flex-direction: column;
    }
}

/* Widen the residual dialog content for the card layout */
.rebalance-residual-dialog__content {
    max-width: 540px;
}

/* Framing paragraph */
.rrd-heading {
    color: var(--color-text-secondary, #444);
    line-height: 1.5;
    margin-bottom: var(--spacing-4, 16px);
}

/* Vertical stack of option cards */
.rrd-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3, 12px);
}

/* Individual option card */
.rrd-option {
    border: 1px solid var(--color-border, #ddd);
    border-radius: var(--radius-md, 8px);
    padding: var(--spacing-3, 12px) var(--spacing-4, 16px);
}

.rrd-option h4 {
    margin: 0 0 var(--spacing-1, 4px);
    font-size: 0.95rem;
    color: var(--color-text-primary, #111);
}

.rrd-option p {
    margin: 0 0 var(--spacing-2, 8px);
    font-size: 0.875rem;
    color: var(--color-text-secondary, #444);
    line-height: 1.4;
}

/* Highlighted make-up card */
.rrd-option--makeup {
    border-color: var(--color-primary, #2563eb);
    background: var(--color-primary-bg, #eff6ff);
}

/* Button row within a card */
.rrd-option__actions {
    display: flex;
    gap: var(--spacing-2, 8px);
    flex-wrap: wrap;
    margin-top: var(--spacing-2, 8px);
}

.rrd-option__actions .btn {
    min-width: 0;
    flex: none;
}

/* Small note text (e.g. "partial coverage" warning) */
.rrd-note {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--color-text-muted, #666);
    margin: var(--spacing-1, 4px) 0 var(--spacing-2, 8px);
}

/* Day picker layout */
.rrd-day-picker {
    padding: var(--spacing-2, 8px) 0;
}

.rrd-day-picker h4 {
    margin: 0 0 var(--spacing-2, 8px);
    font-size: 0.95rem;
    color: var(--color-text-primary, #111);
}

.rrd-day-picker p {
    margin: 0 0 var(--spacing-3, 12px);
    font-size: 0.875rem;
    color: var(--color-text-secondary, #444);
}

.rrd-day-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2, 8px);
    margin-bottom: var(--spacing-3, 12px);
}

.rrd-day-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-2, 8px);
    padding: var(--spacing-2, 8px) var(--spacing-3, 12px);
    border: 1px solid var(--color-border, #ddd);
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.15s;
}

.rrd-day-option:hover {
    background: var(--color-bg-hover, #f5f5f5);
}

.rrd-day-option input[type="radio"] {
    margin: 0;
}

@media (max-width: 480px) {
    .rebalance-residual-dialog__content {
        max-width: 100%;
    }

    .rrd-option__actions {
        flex-direction: column;
    }

    .rrd-option__actions .btn {
        width: 100%;
    }
}

/* Day row layout */
.day-row {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-2);
    align-items: stretch;
    margin-bottom: var(--spacing-2);
}
.day-primary { flex: 1 1 auto; }
.day-secondary {
    flex: 0 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-1);
    min-width: 200px;
}
@media (max-width: 720px) {
    .day-row { flex-direction: column; }
    .day-secondary { min-width: 0; }
}

/* + Add affordance */
.add-activity-affordance {
    background: transparent;
    border: 1px dashed var(--color-border, #ccc);
    color: var(--color-text-muted, #666);
    padding: var(--spacing-1) var(--spacing-2);
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.875rem;
}
.add-activity-affordance:hover,
.add-activity-affordance:focus {
    background: var(--color-bg-hover, #f5f5f5);
    color: var(--color-text, #333);
    border-color: var(--color-primary, #0066cc);
}

/* Add-activity inline form */
.add-activity-form {
    background: var(--color-bg-elevated, #fff);
    border: 1px solid var(--color-border, #ccc);
    border-radius: 4px;
    padding: var(--spacing-2);
    margin-top: var(--spacing-1);
}
.add-activity-inputs {
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}
.add-activity-actions {
    display: flex;
    gap: var(--spacing-1);
    justify-content: flex-end;
}

/* Cross-training activities */
.activity-cycling { border-left: 4px solid #0099cc; }
.activity-swimming { border-left: 4px solid #00aacc; }

/* Strava-added marker */
.activity-strava-added .workout-type::after {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 4px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23fc4c02"><path d="M15.387 17.944l-2.089-4.116h-3.065L15.387 24l5.15-10.172h-3.066m-7.008-5.599l2.836 5.598h4.172L10.463 0l-7 13.828h4.169"/></svg>') no-repeat center / contain;
    vertical-align: middle;
}

/* Under-review state */
.activity-under-review {
    opacity: 0.85;
    background: var(--color-bg-muted, #f9f9f9);
    border-style: dashed;
}
.review-badge {
    display: inline-block;
    background: var(--color-warning, #f0ad4e);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-right: var(--spacing-1);
}
.review-actions {
    display: flex;
    gap: var(--spacing-1);
    margin-top: var(--spacing-1);
}
.review-edit-form {
    display: flex;
    gap: var(--spacing-1);
    margin-top: var(--spacing-1);
}

/* Delete button on user-added (committed) activities */
.activity-delete { color: var(--color-danger, #c00); }

/* ============================================
   Estimate Step / Duration Slider
   ============================================ */
.estimate-panel {
    max-width: 640px;
    margin: 0 auto;
    padding: var(--spacing-6) 0;
}

.estimate-panel h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-2);
}

.estimate-panel h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-6);
    margin-bottom: var(--spacing-2);
}

.estimate-intro {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-relaxed, 1.6);
}

.estimate-intro strong {
    color: var(--color-text);
}

.range-slider-container {
    margin: var(--spacing-4) 0;
}

.range-slider-container input[type="range"] {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-border);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.range-slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.range-slider-container input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.range-current-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-size: var(--font-size-base);
}

.estimate-display {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 8px);
    padding: var(--spacing-4);
    margin: var(--spacing-4) 0;
}

.estimate-display p {
    margin: 0;
    line-height: var(--line-height-relaxed, 1.6);
}

.estimate-display strong {
    color: var(--color-primary-dark);
}

.estimate-note {
    color: var(--color-text-muted);
    font-style: italic;
}

.estimate-warning {
    background: #fef3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius-lg, 8px);
    padding: var(--spacing-4);
    margin: var(--spacing-4) 0;
    color: #856404;
}

.estimate-panel .btn-link {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
    display: inline-block;
}

.estimate-panel .btn-link:hover {
    text-decoration: underline;
}

.estimate-panel .form-actions {
    margin-top: var(--spacing-6);
}

/* Wizard Navigation */
.wizard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* When back button is hidden, push next button right */
.wizard-nav #wizard-back-btn[style*="display: none"] + #wizard-next-btn {
    margin-left: auto;
}

/* Step transition animation */
#step-race-details,
#step-current-fitness,
#step-schedule {
    animation: wizardFadeIn 0.3s ease;
}

@keyframes wizardFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Strava Attribution & Links
   ============================================ */
.workout-attribution {
    font-size: 0.8rem;
    margin-top: 4px;
    color: #888;
    line-height: 1.4;
}

.strava-device-attr {
    color: #888;
}

.strava-view-link {
    color: #FC5200;
    font-weight: 600;
    text-decoration: underline;
}

.strava-view-link:hover {
    color: #e04a00;
}

/* ============================================================
   Session Designer
   ============================================================ */
.session-designer {
    padding: var(--spacing-8) 0;
}

.session-designer__header {
    margin-bottom: var(--spacing-6);
}

.session-designer__intro {
    color: var(--color-text-light);
    max-width: 48rem;
}

.session-designer__form {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.session-designer__zones {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-3);
    margin-top: var(--spacing-2);
}

.session-designer__zone {
    display: flex;
    flex-direction: column;
    gap: 2px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.session-designer__zone:hover {
    border-color: var(--color-primary-light);
}

.session-designer__zone input {
    margin-right: var(--spacing-2);
}

.session-designer__zone:has(input:checked) {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.session-designer__zone-name {
    font-weight: var(--font-weight-semibold);
}

.session-designer__zone-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.session-designer__zone-benefit {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.session-designer__row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-top: var(--spacing-4);
}

.session-designer__hint {
    font-weight: var(--font-weight-normal);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.session-designer__unit-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.session-designer__unit-select {
    display: inline-block;
    width: auto;
    margin-top: var(--spacing-2);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
}

.session-designer__race {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-top: var(--spacing-5);
}

.session-designer__race legend {
    font-weight: var(--font-weight-semibold);
    padding: 0 var(--spacing-2);
}

.session-designer__actions {
    margin-top: var(--spacing-6);
}

.session-designer__benefit-tip {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-primary-light);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-5);
}

.session-designer__results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-5);
}

.session-designer__card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

.session-designer__card-title {
    margin: 0 0 var(--spacing-3);
    font-size: var(--font-size-xl);
}

.session-designer__structure {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
}

.session-designer__pace,
.session-designer__recovery,
.session-designer__primary {
    margin: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
}

.session-designer__pace-label {
    display: inline-block;
    min-width: 6.5rem;
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}

.session-designer__pace--concrete {
    font-family: var(--font-family-mono);
}

.session-designer__benefit {
    margin: var(--spacing-4) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-3) 0;
}

.session-designer__axis {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--spacing-2);
    padding: var(--spacing-1) 0;
}

.session-designer__axis-name {
    min-width: 5.5rem;
    font-weight: var(--font-weight-medium);
}

.session-designer__axis-score {
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-mono);
    color: var(--color-primary);
}

.session-designer__axis-label {
    font-weight: var(--font-weight-medium);
}

.session-designer__axis-garmin {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.session-designer__rtss {
    margin: var(--spacing-3) 0;
    font-size: var(--font-size-sm);
}

.session-designer__rtss-label {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}

.session-designer__note {
    margin-top: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.session-designer__error {
    color: var(--color-error);
    font-weight: var(--font-weight-medium);
}