/**
 * Filename: styles.css
 * Purpose: CoachApp shared design system — variables, reset, components, layout
 * Last Modified: 2026-02-27
 */

/* ================================================================== */
/*  CSS Custom Properties                                              */
/* ================================================================== */

:root {
    /* Background */
    --bg-primary: #080b12;
    --bg-secondary: #0f1219;
    --bg-tertiary: #161a25;
    --bg-card: rgba(255, 255, 255, 0.05);

    /* Accent */
    --accent-primary: #8B5CF6;
    --accent-secondary: #06B6D4;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --accent-pink: #ec4899;

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.08);

    /* Macro colours */
    --protein-color: #8B5CF6;
    --carbs-color: #06B6D4;
    --fat-color: #f59e0b;
    --calories-gradient: linear-gradient(135deg, #06B6D4, #8B5CF6);

    /* Radius */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Font */
    --font-family: 'Plus Jakarta Sans', sans-serif;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B5CF6, #06B6D4);
    --gradient-accent: linear-gradient(135deg, #8B5CF6, #ec4899);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(16px);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Glows */
    --glow-primary: 0 0 20px rgba(139, 92, 246, 0.3);
    --glow-secondary: 0 0 20px rgba(6, 182, 212, 0.3);
    --glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
}

/* ================================================================== */
/*  Light Theme Overrides                                              */
/* ================================================================== */

[data-theme="light"] {
    /* Background */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8ecf1;
    --bg-card: rgba(0, 0, 0, 0.03);

    /* Text */
    --text-primary: #1a1d27;
    --text-secondary: #4a5568;
    --text-muted: #718096;

    /* Borders */
    --border-color: rgba(0, 0, 0, 0.1);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

    /* Glows — softer for light mode */
    --glow-primary: 0 0 20px rgba(139, 92, 246, 0.15);
    --glow-secondary: 0 0 20px rgba(6, 182, 212, 0.15);
    --glow-success: 0 0 20px rgba(16, 185, 129, 0.15);
}

html[data-theme="light"] {
    background-image: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
}

/* Light-mode skeleton */
[data-theme="light"] .skeleton {
    background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
    background-size: 200% 100%;
}

/* Light-mode overlays */
[data-theme="light"] .confirm-overlay,
[data-theme="light"] .modal-overlay {
    background: rgba(0, 0, 0, 0.3);
}

/* Light-mode confirm/modal dialogs */
[data-theme="light"] .confirm-dialog,
[data-theme="light"] .modal {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* Light-mode hover states */
[data-theme="light"] .sidebar-link:hover {
    background: rgba(139, 92, 246, 0.08);
}

[data-theme="light"] .sidebar-link.active {
    background: rgba(139, 92, 246, 0.1);
}

/* Light-mode scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: #f1f5f9;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #cbd5e1;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Light-mode form inputs */
[data-theme="light"] .form-input {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

/* Light-mode sidebar */
[data-theme="light"] .sidebar {
    background: #ffffff;
    border-right-color: rgba(0, 0, 0, 0.08);
}

/* Light-mode cards/panels */
[data-theme="light"] .card,
[data-theme="light"] .panel {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.06);
}

/* Light-mode avatar backgrounds */
[data-theme="light"] .client-avatar {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.2);
}

/* Light-mode table rows */
[data-theme="light"] .data-table tbody tr:hover {
    background: rgba(139, 92, 246, 0.04);
}

/* Light-mode auth page */
[data-theme="light"] .auth-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* Light-mode secondary buttons */
[data-theme="light"] .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

[data-theme="light"] .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
}

/* Light-mode toasts */
[data-theme="light"] .toast {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* Light-mode mobile nav backdrop */
[data-theme="light"] .sidebar-backdrop.open {
    background: rgba(0, 0, 0, 0.2);
}

/* ================================================================== */
/*  Reset & Base                                                       */
/* ================================================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    height: 100%;
    background: var(--bg-primary);
    background-image: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
}

body {
    min-height: 100%;
    font-family: var(--font-family);
    font-size: 16px;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

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

/* ================================================================== */
/*  Forms                                                              */
/* ================================================================== */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 16px;
    color: var(--text-primary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-input::placeholder {
    color: var(--text-muted);
}

/* ================================================================== */
/*  Buttons                                                            */
/* ================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    color: #fff;
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.btn-full {
    width: 100%;
}

/* ================================================================== */
/*  Auth Pages                                                         */
/* ================================================================== */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 44px 36px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.auth-logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    font-size: 13px;
    color: var(--text-muted);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.auth-error {
    display: none;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--accent-danger);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: var(--radius-sm);
}

.auth-error.visible {
    display: block;
}

.auth-helper {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Spinner inside button */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(100, 116, 139, 0.3);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ================================================================== */
/*  Additional Button Variants                                         */
/* ================================================================== */

.btn-secondary {
    color: var(--text-primary);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
}

.btn-danger {
    color: #fff;
    background: var(--accent-danger);
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-ghost {
    color: var(--text-secondary);
    background: transparent;
    padding: 10px 14px;
}

.btn-ghost:hover:not(:disabled) {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.btn-sm {
    padding: 9px 16px;
    font-size: 14px;
}

/* ================================================================== */
/*  Trainer App Layout (Sidebar + Main)                                */
/* ================================================================== */

.app-layout {
    display: flex;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 240px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
}

.sidebar-logo {
    padding: 20px 12px 24px;
    font-size: 22px;
    font-weight: 800;
    text-align: center;
}

.sidebar-logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all 0.15s;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.sidebar-link.active {
    color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.1);
    box-shadow: var(--glow-primary);
    border-left: 3px solid var(--accent-primary);
    margin-left: -3px;
}

.sidebar-link i {
    font-size: 20px;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.sidebar-user {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.sidebar-logout {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color 0.15s;
}

.sidebar-logout:hover {
    color: var(--accent-danger);
}

/* Hamburger (mobile nav toggle) */
.hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.hamburger:hover {
    background: var(--bg-tertiary);
}

/* Main content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 28px 32px;
}

/* ================================================================== */
/*  Page Header                                                        */
/* ================================================================== */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* ================================================================== */
/*  Search Bar                                                         */
/* ================================================================== */

.search-bar {
    position: relative;
}

.search-bar i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
}

.search-bar .form-input {
    padding-left: 40px;
}

/* ================================================================== */
/*  Filter Tabs                                                        */
/* ================================================================== */

.filter-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    padding: 4px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
}

.filter-tab {
    padding: 9px 16px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-muted);
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
}

.filter-tab:hover {
    color: var(--text-secondary);
}

.filter-tab.active {
    color: #fff;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
}

.filter-tab .count {
    margin-left: 4px;
    font-size: 12px;
    opacity: 0.7;
}

/* ================================================================== */
/*  Two-Column Layout                                                  */
/* ================================================================== */

.two-col {
    display: flex;
    gap: 24px;
    height: calc(100vh - 120px);
    height: calc(100dvh - 120px);
}

.col-list {
    width: 380px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.col-detail {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
}

/* ================================================================== */
/*  Client Cards                                                       */
/* ================================================================== */

.client-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 4px;
}

.client-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.client-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.client-card.active {
    border-color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.08);
}

.client-card-info {
    flex: 1;
    min-width: 0;
}

.client-card-name {
    font-weight: 600;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-card-email {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ================================================================== */
/*  Avatar                                                             */
/* ================================================================== */

.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    flex-shrink: 0;
}

.avatar-sm {
    width: 40px;
    height: 40px;
    font-size: 13px;
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.avatar-lg {
    width: 60px;
    height: 60px;
    font-size: 18px;
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

/* ================================================================== */
/*  Badge                                                              */
/* ================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    text-transform: capitalize;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.badge-active {
    color: var(--accent-success);
    background: rgba(16, 185, 129, 0.12);
}

.badge-paused {
    color: var(--accent-warning);
    background: rgba(245, 158, 11, 0.12);
}

.badge-completed {
    color: var(--text-muted);
    background: rgba(100, 116, 139, 0.12);
}

/* ================================================================== */
/*  Detail Panel                                                       */
/* ================================================================== */

.detail-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    gap: 12px;
}

.detail-placeholder i {
    font-size: 48px;
    opacity: 0.4;
}

.detail-placeholder p {
    font-size: 14px;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.detail-header-info {
    flex: 1;
    min-width: 0;
}

.detail-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 2px;
}

.detail-email {
    font-size: 14px;
    color: var(--text-secondary);
}

.detail-actions {
    display: flex;
    gap: 8px;
}

.detail-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ================================================================== */
/*  Detail Sections                                                    */
/* ================================================================== */

.detail-section {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    cursor: pointer;
    user-select: none;
}

.section-title {
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding-left: 12px;
    border-left: 3px solid var(--accent-primary);
}

.section-toggle {
    color: var(--text-muted);
    font-size: 16px;
    transition: transform 0.2s;
}

.section-toggle.open {
    transform: rotate(180deg);
}

.section-content {
    padding: 16px 2px 12px;
}

/* ================================================================== */
/*  Info Grid (label-value pairs)                                      */
/* ================================================================== */

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.info-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.info-value {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
}

.info-value.muted {
    color: var(--text-muted);
    font-style: italic;
}

.info-full {
    grid-column: 1 / -1;
}

/* ================================================================== */
/*  Access Code Pill                                                   */
/* ================================================================== */

.code-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.code-pill:hover {
    background: rgba(139, 92, 246, 0.18);
}

.code-pill i {
    font-size: 14px;
    letter-spacing: normal;
}

/* ================================================================== */
/*  Macro Bar                                                          */
/* ================================================================== */

.macro-row {
    display: flex;
    gap: 12px;
}

.macro-item {
    flex: 1;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    text-align: center;
}

.macro-value {
    font-size: 22px;
    font-weight: 700;
}

.macro-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.macro-protein .macro-value { color: var(--protein-color); }
.macro-carbs .macro-value { color: var(--carbs-color); }
.macro-fat .macro-value { color: var(--fat-color); }

/* ================================================================== */
/*  Mini Chart Container                                               */
/* ================================================================== */

.mini-chart {
    height: 160px;
    margin-top: 8px;
}

/* ================================================================== */
/*  Form Row (inline fields)                                           */
/* ================================================================== */

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-row-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

textarea.form-input {
    resize: vertical;
    min-height: 70px;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b'%3E%3Cpath d='M6 8.825c-.2 0-.4-.075-.55-.225l-3-3a.776.776 0 0 1 .012-1.088.776.776 0 0 1 1.088-.012L6 6.95l2.45-2.45a.776.776 0 0 1 1.088.013c.3.3.296.787-.013 1.087l-3 3A.77.77 0 0 1 6 8.825Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

select.form-input option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-input.error {
    border-color: var(--accent-danger);
}

.form-error {
    font-size: 12px;
    color: var(--accent-danger);
    margin-top: 2px;
}

/* ================================================================== */
/*  Wizard (Onboarding)                                                */
/* ================================================================== */

.wizard-page {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px;
    min-height: calc(100vh - 56px);
    min-height: calc(100dvh - 56px);
}

.wizard-card {
    width: 100%;
    max-width: 680px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.wizard-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
}

.wizard-step-dot {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wizard-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    transition: all 0.2s;
}

.wizard-dot.active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.1);
}

.wizard-dot.done {
    border-color: var(--accent-success);
    color: #fff;
    background: var(--accent-success);
}

.wizard-step-label {
    font-size: 12px;
    color: var(--text-muted);
    display: none;
}

.wizard-line {
    width: 40px;
    height: 2px;
    background: var(--border-color);
    transition: background 0.2s;
}

.wizard-line.done {
    background: var(--accent-success);
}

.wizard-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
}

.wizard-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 280px;
}

.wizard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* ================================================================== */
/*  Success Card (post-onboarding)                                     */
/* ================================================================== */

.success-card {
    text-align: center;
    padding: 20px 0;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--accent-success);
    background: rgba(16, 185, 129, 0.12);
    border-radius: 50%;
}

.success-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.success-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.success-code {
    font-family: 'Courier New', monospace;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--accent-primary);
    padding: 16px;
    background: rgba(139, 92, 246, 0.08);
    border: 2px dashed rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.success-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 8px;
}

/* ================================================================== */
/*  Collapse Toggle                                                    */
/* ================================================================== */

.collapse-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

.collapse-header i {
    font-size: 14px;
    transition: transform 0.2s;
}

.collapse-header.open i {
    transform: rotate(90deg);
}

.collapse-body {
    display: none;
    padding-top: 8px;
}

.collapse-body.open {
    display: block;
}

/* ================================================================== */
/*  Summary Grid (wizard step 4)                                       */
/* ================================================================== */

.summary-section {
    margin-bottom: 16px;
}

.summary-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 14px;
}

.summary-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
}

.summary-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
}

.summary-value.muted {
    color: var(--text-muted);
    font-style: italic;
    font-weight: 400;
}

/* ================================================================== */
/*  Toast Notifications                                                */
/* ================================================================== */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    min-width: 280px;
    max-width: 420px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
    animation: slideIn 0.25s ease-out;
}

.toast i {
    font-size: 18px;
    flex-shrink: 0;
}

.toast-success {
    border-left: 3px solid var(--accent-success);
}

.toast-success i {
    color: var(--accent-success);
}

.toast-error {
    border-left: 3px solid var(--accent-danger);
}

.toast-error i {
    color: var(--accent-danger);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

/* ================================================================== */
/*  Confirm Dialog                                                     */
/* ================================================================== */

.confirm-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.15s;
}

.confirm-dialog {
    width: 100%;
    max-width: 400px;
    padding: 24px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.confirm-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.confirm-message {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ================================================================== */
/*  Loading Skeleton                                                   */
/* ================================================================== */

.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-card) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-card {
    height: 60px;
    margin-bottom: 6px;
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
}

.skeleton-text-sm {
    height: 10px;
    width: 60%;
    margin-bottom: 8px;
}

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ================================================================== */
/*  Empty State                                                        */
/* ================================================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.empty-state i {
    font-size: 48px;
    color: var(--text-muted);
    opacity: 0.4;
    margin-bottom: 12px;
}

.empty-state-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.empty-state-text {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* ================================================================== */
/*  Modal / Inline Edit                                                */
/* ================================================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9990;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.15s;
}

.modal {
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 28px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* ================================================================== */
/*  Responsive                                                         */
/* ================================================================== */

@media (max-width: 1024px) {
    .sidebar {
        width: 64px;
    }

    .sidebar-logo,
    .sidebar-link span,
    .sidebar-user {
        display: none;
    }

    .sidebar-link {
        justify-content: center;
        padding: 12px;
    }

    .sidebar-footer {
        justify-content: center;
    }

    .col-list {
        width: 300px;
    }
}

/* Back button for mobile list/detail navigation — hidden on desktop */
.detail-back-btn {
    display: none;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--accent-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 0;
    margin-bottom: 12px;
    font-family: inherit;
}

@media (max-width: 768px) {
    .two-col {
        display: block;
        position: relative;
        overflow: hidden;
        height: auto;
    }

    .col-list, .col-detail {
        width: 100%;
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .col-list {
        transform: translateX(0);
        opacity: 1;
    }

    .col-detail {
        position: absolute;
        top: 0; left: 0; right: 0;
        transform: translateX(100%);
        opacity: 0;
        pointer-events: none;
        min-height: 400px;
        border-radius: var(--radius-md);
        border: none;
    }

    /* When detail is open: list slides out, detail slides in */
    .two-col.detail-open .col-list {
        transform: translateX(-100%);
        opacity: 0;
        pointer-events: none;
        position: absolute;
    }

    .two-col.detail-open .col-detail {
        position: relative;
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }

    .detail-back-btn {
        display: flex;
        margin: 0;
        padding: 12px 16px;
        border-bottom: none;
        font-size: 13px;
    }

    /* Detail header: stack vertically on mobile */
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
    }

    .detail-header .avatar {
        align-self: center;
    }

    .detail-header-info {
        width: 100%;
        text-align: center;
    }

    .detail-header-info > div {
        justify-content: center;
    }

    .detail-name {
        font-size: 18px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }

    .detail-actions {
        align-self: center;
    }

    /* Detail body: tighter padding */
    .detail-body {
        padding: 12px;
        gap: 12px;
    }

    /* Action row: 2-column grid for even buttons */
    .detail-action-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .detail-action-row .btn {
        justify-content: center;
        text-align: center;
        width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .exercise-grid {
        grid-template-columns: 1fr;
    }
}


/* ================================================================== */
/*  Exercise Library                                                    */
/* ================================================================== */

.filter-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar .form-input {
    width: auto;
    min-width: 160px;
}

.filter-bar .search-bar {
    flex: 1;
    min-width: 200px;
}

.filter-bar .clear-link {
    font-size: 13px;
    color: var(--accent-primary);
    cursor: pointer;
    white-space: nowrap;
}

.filter-bar .clear-link:hover {
    text-decoration: underline;
}

.exercise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 16px;
}

.exercise-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.exercise-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.exercise-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}

.exercise-card-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.exercise-card-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.15s;
}

.exercise-card:hover .exercise-card-actions {
    opacity: 1;
}

.exercise-card-actions .btn-ghost {
    padding: 4px 6px;
    font-size: 14px;
}

.exercise-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.exercise-card-tracking {
    display: flex;
    gap: 10px;
    font-size: 15px;
}

.exercise-card-tracking i {
    color: var(--text-muted);
    opacity: 0.3;
}

.exercise-card-tracking i.active {
    color: var(--accent-primary);
    opacity: 1;
}

/* Muscle group badge colors */
.badge-chest     { color: #60a5fa; background: rgba(96, 165, 250, 0.12); }
.badge-back      { color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
.badge-shoulders { color: #fb923c; background: rgba(251, 146, 60, 0.12); }
.badge-legs      { color: #34d399; background: rgba(52, 211, 153, 0.12); }
.badge-arms      { color: #f87171; background: rgba(248, 113, 113, 0.12); }
.badge-core      { color: #2dd4bf; background: rgba(45, 212, 191, 0.12); }

/* Difficulty badge colors */
.badge-beginner     { color: var(--accent-success); background: rgba(16, 185, 129, 0.12); }
.badge-intermediate { color: var(--accent-warning); background: rgba(245, 158, 11, 0.12); }
.badge-advanced     { color: var(--accent-danger);  background: rgba(239, 68, 68, 0.12); }

/* Equipment tag */
.tag-equipment {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 999px;
}

/* Exercise list filters (stacked in col-list) */
.exercise-filters {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exercise-filters .clear-link {
    font-size: 13px;
    color: var(--accent-primary);
    cursor: pointer;
    align-self: flex-end;
}

.exercise-filters .clear-link:hover {
    text-decoration: underline;
}

.exercise-list-actions {
    display: flex;
    gap: 8px;
}

/* Exercise list card tweaks */
.exercise-list-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
}

/* Responsive video embed (16:9) */
.exercise-video-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
}

.exercise-video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Toggle switch */
.toggle-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.toggle-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
}

.toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    border: 1px solid var(--border-color);
    transition: background 0.2s, border-color 0.2s;
}

.toggle-switch::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
}

.toggle-item input { display: none; }

.toggle-item input:checked + .toggle-switch {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.toggle-item input:checked + .toggle-switch::after {
    transform: translateX(16px);
    background: var(--text-primary);
}

/* Exercise count in header */
.page-header-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.exercise-count {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

@media (max-width: 1024px) {
    .exercise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================================================== */
/*  Program Builder                                                    */
/* ================================================================== */

.builder-page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 8px;
}

.builder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.builder-back {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.builder-back:hover {
    color: var(--text-primary);
}

.program-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 24px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.program-info-grid .info-full {
    grid-column: 1 / -1;
}

.workout-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.workout-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.workout-card-title {
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.workout-card-title .day-badge {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.12);
    padding: 2px 8px;
    border-radius: 999px;
}

.workout-card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.block-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-primary);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.block-type-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.block-type-single   { color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
.block-type-superset { color: #60a5fa; background: rgba(96, 165, 250, 0.12); }
.block-type-timed    { color: #fb923c; background: rgba(251, 146, 60, 0.12); }

.block-card-body {
    padding: 10px 12px;
}

.block-exercise-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

.block-exercise-row:last-child {
    border-bottom: none;
}

.block-exercise-name {
    flex: 1;
    font-weight: 500;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.block-exercise-detail {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
}

.block-exercise-inputs {
    display: flex;
    gap: 6px;
    align-items: center;
}

.block-exercise-inputs .form-input {
    width: 70px;
    padding: 6px 8px;
    font-size: 13px;
    text-align: center;
}

.block-exercise-inputs .form-input.narrow {
    width: 55px;
}

.add-btn-row {
    display: flex;
    justify-content: center;
    padding: 8px 0;
}

.btn-add {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.06);
    border: 1.5px dashed rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-add:hover {
    background: rgba(139, 92, 246, 0.12);
    border-color: var(--accent-primary);
}

/* Exercise Picker Modal */
.picker-list {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 12px;
}

.picker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.1s;
}

.picker-item:hover {
    border-color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.05);
}

.picker-item-name {
    flex: 1;
    font-weight: 500;
    font-size: 14px;
}

.picker-item-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* ── Block Type Selector (modal) ─────────────────────────────── */

.block-type-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.block-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 10px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s;
    background: var(--bg-primary);
    text-align: center;
}

.block-type-card i {
    font-size: 24px;
}

.block-type-card span {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.block-type-card:hover { border-color: var(--text-muted); }
.block-type-card.selected-single   { border-color: #a78bfa; background: rgba(167, 139, 250, 0.08); color: #a78bfa; }
.block-type-card.selected-superset { border-color: #60a5fa; background: rgba(96, 165, 250, 0.08); color: #60a5fa; }
.block-type-card.selected-timed    { border-color: #fb923c; background: rgba(251, 146, 60, 0.08); color: #fb923c; }

/* ── Block Display Cards (read-only, main view) ─────────────── */

.block-display-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
}
.block-display-card.block-card-single   { border-left: 4px solid #a78bfa; }
.block-display-card.block-card-superset { border-left: 4px solid #60a5fa; }
.block-display-card.block-card-timed    { border-left: 4px solid #fb923c; }

.block-display-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-primary);
    cursor: pointer;
}

.block-display-header .block-type-badge {
    flex-shrink: 0;
}

.block-display-header .block-summary {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.block-display-header .block-meta {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
    font-style: italic;
}

.block-display-header .block-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.block-exercise-display {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    font-size: 15px;
    border-top: 1px solid var(--border-color);
}

.exercise-number {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(100, 116, 139, 0.12);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.block-exercise-display .ex-name {
    flex: 1;
    font-weight: 500;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.block-exercise-display .ex-detail {
    font-size: 14px;
    color: var(--text-secondary);
    white-space: nowrap;
    font-weight: 500;
}

/* ── Block Editor Modal — Exercise Slots ────────────────────── */

.block-exercise-slot {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}
.block-exercise-slot > .exercise-number {
    margin-bottom: 10px;
}

.block-exercise-slot:last-child { border-bottom: none; }

.metric-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 90px;
    flex-shrink: 0;
}
.metric-wrapper .metric-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.metric-wrapper .metric-input {
    width: 100%;
}

.exercise-search-wrapper {
    flex: 1;
    position: relative;
}

.exercise-search-wrapper input {
    width: 100%;
}

.exercise-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: none;
}

.exercise-search-results .search-result-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.1s;
}

.exercise-search-results .search-result-item:hover {
    background: rgba(139, 92, 246, 0.08);
}

.exercise-search-results .search-result-item .result-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.btn-save-block {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
}

/* ── Workout Day Cards (redesigned) ─────────────────────────── */

.day-number-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.workout-day-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.workout-day-card .day-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    cursor: pointer;
    user-select: none;
}

.workout-day-card .day-header .day-title {
    flex: 1;
    font-weight: 700;
    font-size: 18px;
}

.workout-day-card .day-header .day-badge {
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(100, 116, 139, 0.1);
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: 500;
}

.workout-day-card .day-body {
    padding: 16px 24px 24px;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 640px) {
    .block-type-selector { gap: 6px; }
    .block-type-card { padding: 10px 4px; }
    .block-type-card i { font-size: 18px; }
    .block-type-card span { font-size: 12px; }

    /* Program builder mobile fixes */
    .workout-day-card .day-header {
        padding: 14px 16px;
        gap: 10px;
    }
    .workout-day-card .day-header .day-title {
        font-size: 16px;
    }
    .workout-day-card .day-header .day-badge {
        font-size: 11px;
        padding: 3px 8px;
    }
    .workout-day-card .day-body {
        padding: 12px 14px 16px;
    }

    .block-display-header {
        flex-wrap: wrap;
        padding: 10px 12px;
        gap: 6px 10px;
    }
    .block-display-header .block-summary {
        display: none;
    }
    .block-display-header .block-meta {
        font-size: 12px;
        flex: 1;
        min-width: 0;
    }
    .block-display-header .block-actions {
        gap: 2px;
    }
    .block-display-header .block-actions .btn {
        padding: 4px 6px;
        min-width: unset;
    }

    .block-exercise-display {
        padding: 10px 12px;
        gap: 10px;
        font-size: 14px;
    }
    .block-exercise-display .ex-name {
        font-size: 14px;
    }
    .exercise-number {
        width: 22px;
        height: 22px;
        font-size: 11px;
    }
}

/* ================================================================== */
/*  Schedule / Calendar                                                */
/* ================================================================== */

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.calendar-nav-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color 0.15s;
}

.calendar-nav-btn:hover {
    color: var(--text-primary);
}

.calendar-month-title {
    font-size: 18px;
    font-weight: 700;
    min-width: 200px;
    text-align: center;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 24px;
}

.calendar-day-header {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    padding: 8px 0;
}

.calendar-day {
    min-height: 72px;
    padding: 6px;
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
}

.calendar-day:hover {
    background: var(--bg-tertiary);
}

.calendar-day.other-month {
    opacity: 0.3;
}

.calendar-day.today {
    border-color: var(--accent-primary);
}

.calendar-day.selected {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--accent-primary);
}

.calendar-day-number {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.calendar-day.today .calendar-day-number {
    color: var(--accent-primary);
    font-weight: 700;
}

.calendar-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.session-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.session-dot.planned      { background: var(--accent-primary); }
.session-dot.in_progress  { background: var(--accent-warning); }
.session-dot.completed    { background: var(--accent-success); }
.session-dot.skipped      { background: var(--text-muted); }

/* Day detail view */
.day-detail {
    margin-top: 8px;
}

.day-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.day-detail-title {
    font-size: 16px;
    font-weight: 600;
}

.session-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    transition: all 0.2s;
}

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

.session-card-info {
    flex: 1;
    min-width: 0;
}

.session-card-client {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 2px;
}

.session-card-workout {
    font-size: 13px;
    color: var(--text-secondary);
}

.session-card-time {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.session-card-actions {
    display: flex;
    gap: 4px;
}

/* Session status badges */
.badge-planned     { color: var(--accent-primary); background: rgba(139, 92, 246, 0.12); }
.badge-in_progress { color: var(--accent-warning); background: rgba(245, 158, 11, 0.12); }
.badge-skipped     { color: var(--text-muted);     background: rgba(100, 116, 139, 0.12); }

/* ================================================================== */
/*  Workout Execution                                                  */
/* ================================================================== */

.workout-page {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    background: var(--bg-primary);
}

.workout-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.workout-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.workout-topbar-left a {
    color: var(--text-secondary);
    font-size: 20px;
}

.workout-topbar-title {
    font-size: 17px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 300px;
}

.workout-topbar-center {
    flex: 1;
    text-align: center;
    overflow: hidden;
}

.workout-topbar-center > div:first-child {
    font-size: 13px;
}

.workout-topbar-center > div:last-child {
    font-size: 14px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.workout-timer {
    font-size: 15px;
    font-weight: 600;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
}

.workout-progress-bar {
    height: 3px;
    background: var(--bg-tertiary);
    flex-shrink: 0;
}

.workout-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s;
}

/* Exercise navigation pills */
.exercise-nav {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    overflow-x: auto;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    scrollbar-width: none;
}

.exercise-nav::-webkit-scrollbar {
    display: none;
}

.exercise-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
    flex-shrink: 0;
}

.exercise-pill:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.exercise-pill.active {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.1);
}

.exercise-pill.done,
.exercise-pill.completed {
    color: var(--accent-success);
    border-color: var(--accent-success);
    background: rgba(16, 185, 129, 0.08);
}

.exercise-pill .pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

/* Exercise detail area */
.workout-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 16px;
}

.exercise-header {
    margin-bottom: 16px;
}

.exercise-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.exercise-meta {
    display: flex;
    gap: 8px;
}

.previous-section {
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.previous-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.previous-sets {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Set table */
.set-table {
    width: 100%;
    border-collapse: collapse;
}

.set-table th {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    text-align: center;
    padding: 8px 6px;
    border-bottom: 1px solid var(--border-color);
}

.set-table td {
    text-align: center;
    padding: 8px 4px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.set-table .set-number {
    font-weight: 600;
    font-size: 14px;
    width: 40px;
}

.set-table .set-previous {
    font-size: 12px;
    color: var(--text-muted);
    width: 80px;
}

.set-input {
    width: 72px;
    padding: 8px 4px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-align: center;
    outline: none;
    transition: border-color 0.2s;
}

.set-input:focus {
    border-color: var(--accent-primary);
}

.set-done-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.15s;
}

.set-done-btn:hover {
    color: var(--accent-success);
    border-color: var(--accent-success);
}

.set-done-btn.completed,
.set-done-btn.done {
    color: #fff;
    background: var(--accent-success);
    border-color: var(--accent-success);
}

.set-row.completed-row,
tr.set-done {
    background: rgba(16, 185, 129, 0.05);
}

/* Set flags */
.set-flags {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.flag-pill,
.flag-btn {
    padding: 4px 10px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.15s;
}

.flag-pill.active,
.flag-btn.active {
    color: var(--accent-warning);
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.3);
}

/* RPE selector */
.rpe-row {
    display: flex;
    gap: 4px;
    margin-top: 8px;
}

.rpe-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
}

.rpe-btn.active {
    color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.12);
    border-color: var(--accent-primary);
}

/* Rest timer overlay */
.rest-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    animation: fadeIn 0.2s;
}

.rest-timer-display {
    font-size: 72px;
    font-weight: 800;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
    margin-bottom: 8px;
}

.rest-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.rest-skip-btn {
    padding: 10px 32px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
}

/* Completion screen */
.completion-screen {
    max-width: 480px;
    margin: 0 auto;
    padding: 32px 16px;
    text-align: center;
}

.completion-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--accent-success);
    background: rgba(16, 185, 129, 0.12);
    border-radius: 50%;
}

.completion-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 24px;
}

.completion-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.completion-stat {
    padding: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.completion-stat-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 2px;
}

.completion-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* XP animation */
.xp-display {
    padding: 20px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.xp-value,
.xp-earned {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-primary);
}

.xp-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.xp-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    margin-top: 10px;
    overflow: hidden;
}

.xp-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 999px;
    transition: width 1s ease-out;
}

/* Achievement cards */
.achievement-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    text-align: left;
}

.achievement-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(245, 158, 11, 0.12);
    border-radius: 50%;
    flex-shrink: 0;
}

.achievement-info {
    flex: 1;
}

.achievement-name {
    font-size: 14px;
    font-weight: 600;
}

.achievement-earned {
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.1);
}

.achievement-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

.achievement-xp {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-primary);
    white-space: nowrap;
}

/* Rating stars */
.rating-row {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 16px 0;
}

.rating-star {
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s;
    background: none;
    border: none;
    padding: 2px;
}

.rating-star.active {
    color: var(--accent-warning);
}

/* PR banner */
.pr-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-warning);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 12px;
    animation: slideIn 0.3s;
}

/* ================================================================== */
/*  Client App — Bottom Tab Bar                                        */
/* ================================================================== */

.client-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
}

.client-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 16px;
    padding-bottom: 80px;
}

.client-content .card-header,
.main-content .card-header {
    padding: 14px;
}

.client-tabs {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: var(--bg-primary);
    border-top: 1px solid var(--glass-border);
    z-index: 100;
}

.client-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
    max-width: 20%;
    padding: 8px 4px;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s;
    overflow: hidden;
}

.client-tab span {
    display: block;
    width: 100%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.client-tab i,
.client-tab svg {
    font-size: 22px;
    flex-shrink: 0;
}

.client-tab svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.client-tab.active {
    color: var(--accent-primary);
}

.client-tab:hover {
    color: var(--text-primary);
}

/* ================================================================== */
/*  Client Training Page — Gamification                                */
/* ================================================================== */

.stats-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.stat-card {
    flex: 1;
    padding: 14px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-card-value {
    font-size: 28px;
    font-weight: 700;
}

.stat-card-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 2px;
}

.stat-card-value.xp-color  { color: var(--accent-primary); }
.stat-card-value.streak-color { color: var(--accent-warning); }
.stat-card-value.level-color  { color: var(--accent-secondary); }

/* today-workout-card styles are in training.html page-level CSS */

.week-session {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.week-session:last-child {
    border-bottom: none;
}

.week-day-label {
    font-size: 13px;
    font-weight: 600;
    width: 40px;
    flex-shrink: 0;
}

.week-session-name {
    flex: 1;
    font-size: 13px;
    color: var(--text-secondary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Strength progress bars */
.strength-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.strength-bar-label {
    font-size: 12px;
    font-weight: 500;
    width: 80px;
    text-transform: capitalize;
    flex-shrink: 0;
}

.strength-bar-track {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
}

.strength-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 999px;
    transition: width 0.5s;
}

.strength-bar-pct {
    font-size: 12px;
    font-weight: 600;
    width: 50px;
    text-align: right;
}

/* Section titles for client pages */
.section-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.section-title-row h2 {
    font-size: 16px;
    font-weight: 700;
}

.section-title-row a {
    font-size: 13px;
}

/* ================================================================== */
/*  Wide Modal (for program builder exercise picker)                   */
/* ================================================================== */

.modal-wide {
    max-width: 680px;
}

/* ================================================================== */
/*  Two-Column Layout (Programs, Clients)                              */
/* ================================================================== */

.two-column-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 20px;
    height: calc(100vh - 32px);
    height: calc(100dvh - 32px);
}

.list-column {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.list-items {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

.detail-column {
    overflow-y: auto;
    padding: 4px;
}

@media (max-width: 900px) {
    .two-column-layout {
        grid-template-columns: 1fr;
        height: auto;
    }
    .detail-column {
        min-height: 400px;
    }
}

/* ================================================================== */
/*  List Card                                                          */
/* ================================================================== */

.list-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.list-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.list-card.active {
    border-color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.08);
}

.list-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.list-card-name {
    font-weight: 600;
    font-size: 17px;
}

.list-card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.list-card-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* ================================================================== */
/*  Status Dots                                                        */
/* ================================================================== */

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.status-active { background: var(--accent-success); }
.status-inactive { background: var(--text-muted); }
.status-warning { background: var(--accent-warning); }
.status-info { background: var(--accent-primary); }

/* ================================================================== */
/*  Detail Panel                                                       */
/* ================================================================== */

.detail-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.detail-desc {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.detail-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.detail-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.detail-section {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
}

.detail-section-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.detail-section-header .detail-section-title {
    margin-bottom: 0;
}

/* ================================================================== */
/*  Workout Summary (in program detail)                                */
/* ================================================================== */

.workout-summary-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.workout-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}
.workout-summary-header strong {
    font-size: 17px;
    letter-spacing: 0.02em;
}
.workout-summary-header .text-muted {
    font-size: 14px;
    background: rgba(255,255,255,0.06);
    padding: 4px 10px;
    border-radius: 20px;
}

/* Blocks grid: 4 cols desktop, 2 cols mobile */
.blocks-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
@media (max-width: 1200px) {
    .blocks-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .blocks-grid { grid-template-columns: 1fr; }
}

.block-summary {
    padding: 14px 16px;
    border-left: 4px solid var(--border-color);
    margin-bottom: 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: rgba(255,255,255,0.03);
    display: flex;
    flex-direction: column;
}
.block-summary-single   { border-left-color: #a78bfa; background: rgba(167,139,250,0.06); }
.block-summary-superset { border-left-color: #60a5fa; background: rgba(96,165,250,0.06); }
.block-summary-timed    { border-left-color: #fb923c; background: rgba(251,146,60,0.06); }

.block-summary .block-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.block-summary .block-meta .badge {
    font-size: 12px;
    padding: 3px 10px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.block-summary .block-meta .text-muted {
    font-size: 13px;
}

.block-exercises-list {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.block-exercise-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    font-size: 15px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    transition: background 0.15s;
}
.block-exercise-item:hover {
    background: rgba(255,255,255,0.07);
}
.block-exercise-item .exercise-name {
    font-weight: 500;
    color: var(--text-primary);
}
.block-exercise-item .exercise-prescription {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ================================================================== */
/*  Assignment Cards (program detail)                                  */
/* ================================================================== */

.assignment-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.assignment-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
}

.assignment-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.assignment-card-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.assignment-card-name i {
    font-size: 17px;
    color: var(--text-secondary);
}

.assignment-card-details {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}
.assignment-card-details span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.assignment-card-actions {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

/* ================================================================== */
/*  Data Table                                                         */
/* ================================================================== */

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 14px;
    font-size: 15px;
    border-bottom: 1px solid var(--glass-border);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--glass-bg);
}

/* ================================================================== */
/*  Avatar Circle                                                      */
/* ================================================================== */

.avatar-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ================================================================== */
/*  Card (generic)                                                     */
/* ================================================================== */

.card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ================================================================== */
/*  Badge extras                                                       */
/* ================================================================== */

.badge-info {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-primary);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-warning);
}

.badge-sm {
    font-size: 12px;
    padding: 2px 6px;
}
.badge-single   { color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
.badge-superset { color: #60a5fa; background: rgba(96, 165, 250, 0.12); }
.badge-timed    { color: #fb923c; background: rgba(251, 146, 60, 0.12); }

/* ================================================================== */
/*  Session Card (schedule day detail)                                 */
/* ================================================================== */

.session-card-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.session-card-client {
    display: flex;
    align-items: center;
    gap: 10px;
}

.session-card-name {
    font-weight: 600;
    font-size: 14px;
}

.session-card-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.session-card-actions {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

/* ================================================================== */
/*  Day Detail (schedule)                                              */
/* ================================================================== */

.day-detail {
    margin-top: 20px;
}

.day-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

/* ================================================================== */
/*  Workout Complete Bar (fixed at bottom)                             */
/* ================================================================== */

.workout-complete-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 50;
}

/* ================================================================== */
/*  Week Session Row (client training page)                            */
/* ================================================================== */

.week-session-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--glass-border);
}

.week-session-row:last-child {
    border-bottom: none;
}

.week-session-day {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    width: 60px;
    flex-shrink: 0;
}

.week-session-name {
    flex: 1;
    font-size: 13px;
}

/* ================================================================== */
/*  Workout Progress Bar                                               */
/* ================================================================== */

.workout-progress-bar {
    height: 3px;
    background: var(--bg-tertiary);
    width: 100%;
}

.workout-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s;
}

/* ================================================================== */
/*  Strength Bar Value                                                 */
/* ================================================================== */

.strength-bar-value {
    font-size: 12px;
    font-weight: 600;
    width: 45px;
    text-align: right;
    color: var(--accent-success);
}

/* ================================================================== */
/*  Set Extras (flags, RPE)                                            */
/* ================================================================== */

.set-extras-details summary {
    list-style: none;
    user-select: none;
}

.set-extras-details summary::-webkit-details-marker {
    display: none;
}

/* ================================================================== */
/*  Calendar empty day                                                 */
/* ================================================================== */

.calendar-day.empty {
    background: transparent;
    cursor: default;
    pointer-events: none;
}

/* ================================================================== */
/*  Exercise Detail Header (workout pages)                             */
/* ================================================================== */

.exercise-detail-header {
    margin-bottom: 16px;
}

.exercise-detail-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.exercise-detail-header .badge {
    margin-right: 4px;
}

/* (today-workout-card is defined above in the client app section) */

/* ================================================================== */
/*  Utility Classes                                                    */
/* ================================================================== */

.hidden { display: none; }
.contents { display: contents; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { display: flex; flex-wrap: wrap; }
.overflow-x-auto { overflow-x: auto; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.text-xs { font-size: 12px; }
.text-sm { font-size: 13px; }
.text-base { font-size: 14px; }
.cursor-pointer { cursor: pointer; }
.nowrap { white-space: nowrap; }

/* Spacing */
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-4 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-14 { margin-bottom: 14px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-80 { margin-bottom: 80px; }
.ml-12 { margin-left: 12px; }
.p-12 { padding: 12px; }
.p-16 { padding: 16px; }
.gap-4 { gap: 4px; }
.gap-6 { gap: 6px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }

/* Icon color variants */
.icon-warning { color: var(--accent-warning); }
.icon-success { color: var(--accent-success); }
.icon-lg { font-size: 24px; }
.icon-xl { font-size: 32px; }

/* ================================================================== */
/*  Component: Loading states                                          */
/* ================================================================== */

.loading-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60vh;
}

/* ================================================================== */
/*  Component: Extra clients checkbox grid (session modal)             */
/* ================================================================== */

.extra-clients-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.extra-clients-grid label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    cursor: pointer;
}

/* ================================================================== */
/*  Component: Achievements scrollable row                             */
/* ================================================================== */

.achievement-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 0 4px 8px;
}

/* ================================================================== */
/*  Component: Empty state centered (with icon)                        */
/* ================================================================== */

.empty-state-centered {
    padding: 16px;
    text-align: center;
}

.empty-state-centered i {
    font-size: 24px;
    display: block;
    margin-bottom: 8px;
}

/* ================================================================== */
/*  Component: Workout topbar actions group                            */
/* ================================================================== */

.workout-topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ================================================================== */
/*  Component: Large action buttons (workout complete/done)            */
/* ================================================================== */

.btn-lg {
    width: 100%;
    padding: 14px;
    font-size: 16px;
}

/* ================================================================== */
/*  Component: Streak display centered                                 */
/* ================================================================== */

.streak-display {
    text-align: center;
    margin-top: 12px;
}

/* ================================================================== */
/*  Component: Previous performance set values inline                  */
/* ================================================================== */

.previous-set-value {
    margin-right: 8px;
}

.previous-set-value-compact {
    margin-right: 6px;
    font-size: 13px;
}

/* ================================================================== */
/*  Finance Page                                                       */
/* ================================================================== */

.finance-month-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.finance-month-label {
    font-size: 16px;
    font-weight: 600;
    min-width: 160px;
    text-align: center;
}

.finance-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.finance-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.finance-card-green { border-left: 4px solid var(--accent-success); }
.finance-card-blue { border-left: 4px solid var(--accent-primary); }
.finance-card-red { border-left: 4px solid var(--accent-danger); }

.finance-card-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.finance-card-value {
    font-size: 26px;
    font-weight: 700;
}

.finance-card-green .finance-card-value { color: var(--accent-success); }
.finance-card-blue .finance-card-value { color: var(--accent-primary); }
.finance-card-red .finance-card-value { color: var(--accent-danger); }

.finance-info-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 13px;
}

.finance-info-pending { color: var(--accent-warning); font-weight: 500; }
.finance-info-sessions { color: var(--text-muted); }

/* ================================================================== */
/*  Tab bar                                                            */
/* ================================================================== */

.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 16px;
}

.tab {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

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

.tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
    font-weight: 600;
}

/* ================================================================== */
/*  Filter row                                                         */
/* ================================================================== */

.filter-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.form-input-sm {
    padding: 6px 10px;
    font-size: 13px;
    max-width: 180px;
}

/* ================================================================== */
/*  Table extras                                                       */
/* ================================================================== */

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-actions {
    display: flex;
    gap: 4px;
    white-space: nowrap;
}

.text-right { text-align: right; }
.text-success { color: var(--accent-success); }
.text-danger { color: var(--accent-danger); }

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
}

/* ================================================================== */
/*  Card body                                                          */
/* ================================================================== */

.card-body {
    padding: 16px;
}

.chart-container-270 {
    height: 270px;
}

/* ================================================================== */
/*  Toggle group (inline radio pills)                                  */
/* ================================================================== */

.toggle-group {
    display: flex;
    gap: 12px;
    padding-top: 6px;
}

.toggle-option {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    cursor: pointer;
}

/* ================================================================== */
/*  Billing cards grid                                                 */
/* ================================================================== */

.billing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.billing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
}

.billing-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.billing-card-rate {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.billing-card-notes {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ================================================================== */
/*  Finance responsive                                                 */
/* ================================================================== */

@media (max-width: 768px) {
    .finance-summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }

    .form-input-sm { max-width: 100%; }

    .tab { padding: 8px 12px; font-size: 13px; }
}


/* ================================================================== */
/*  Scrollbar (dark theme)                                             */
/* ================================================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}


/* ================================================================== */
/*  Table responsive wrapper                                           */
/* ================================================================== */

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}


/* ================================================================== */
/*  Mobile — 640px                                                     */
/* ================================================================== */

@media (max-width: 640px) {
    /* Info grid: single column on mobile */
    .info-grid {
        grid-template-columns: 1fr;
    }

    /* Calendar grid: scrollable on small screens */
    .calendar-grid {
        overflow-x: auto;
        min-width: 0;
    }

    .calendar-grid table,
    .calendar-grid > div {
        min-width: 500px;
    }

    /* Set table: allow horizontal scroll */
    .set-table {
        display: block;
        overflow-x: auto;
    }

    /* RPE buttons: 2 rows of 5 */
    .rpe-buttons {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 4px;
    }

    .rpe-btn {
        padding: 8px 4px;
    }

    /* Session card actions stack */
    .session-card-actions {
        width: 100%;
        margin-top: 8px;
        flex-wrap: wrap;
    }

    .session-card-actions .btn {
        flex: 1;
        min-width: 60px;
    }

    /* Filter bar stacks */
    .filter-bar {
        flex-direction: column;
    }

    .filter-bar .form-input,
    .filter-bar .search-bar {
        min-width: 100%;
    }

    /* Data tables: scrollable */
    .data-table {
        display: block;
        overflow-x: auto;
    }

    /* Completion stats: 2x2 grid */
    .completion-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Program builder: stack info grid */
    .program-info-grid {
        grid-template-columns: 1fr;
    }

    /* Workout card header: wrap inputs */
    .workout-card-header {
        flex-wrap: wrap;
        gap: 8px;
    }

    /* Sidebar: slide-in drawer on mobile */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 240px;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        display: flex;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-logo,
    .sidebar-link span,
    .sidebar-user {
        display: unset;
    }

    .sidebar-link {
        justify-content: flex-start;
        padding: 10px 12px;
    }

    .sidebar-footer {
        justify-content: space-between;
    }

    .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    .sidebar-backdrop.open {
        display: block;
    }

    .app-layout {
        display: block;
        height: auto;
        overflow: visible;
    }

    .main-content {
        padding: 16px;
        height: auto;
        overflow: visible;
    }

    .hamburger {
        display: flex;
    }

    /* Stats bar: wrap on mobile */
    .stat-card {
        flex: 1 1 calc(50% - 6px);
        min-width: 100px;
    }

    .stat-card-wide {
        flex: 1 1 100%;
    }

    /* Program builder header: rearrange on mobile */
    .builder-page .page-header {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto auto auto;
        gap: 8px 0;
        align-items: center;
    }

    /* Row 1 col 1: hamburger (left) */
    .builder-page .page-header > .hamburger {
        grid-row: 1;
        grid-column: 1;
    }

    /* Row 1: page-header-meta becomes a contents wrapper */
    .builder-page .page-header > .page-header-meta {
        display: contents;
    }

    /* Row 1 col 3: Back link (right) */
    .builder-page .page-header > .page-header-meta > .btn {
        grid-row: 1;
        grid-column: 3;
    }

    /* Row 2 full width: title centered */
    .builder-page .page-header > .page-header-meta > .page-title {
        grid-row: 2;
        grid-column: 1 / -1;
        text-align: center;
        font-size: 22px;
    }

    /* Row 3 full width: save buttons */
    .builder-page .page-header > div:last-child {
        grid-row: 3;
        grid-column: 1 / -1;
        display: flex;
        gap: 8px;
    }

    .builder-page .page-header > div:last-child .btn {
        flex: 1;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Phase 5: Polish & Animation
   ═══════════════════════════════════════════════════════════════ */

/* Keyframe animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 12px rgba(139, 92, 246, 0.2); }
    50% { box-shadow: 0 0 24px rgba(139, 92, 246, 0.4); }
}

@keyframes popIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Apply fadeInUp to cards on load */
.card, .client-card, .exercise-card, .list-card, .finance-card, .stat-card {
    animation: fadeInUp 0.3s ease-out;
}

/* Modal entrance */
.modal {
    animation: popIn 0.2s ease-out;
}

/* Focus-visible states */
.btn:focus-visible,
.form-input:focus-visible,
.sidebar-link:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Mobile performance safeguard: remove backdrop-filter on low-end devices */
@media (max-width: 640px) {
    .card,
    .auth-card,
    .modal,
    .confirm-dialog,
    .toast,
    .exercise-card,
    .list-card,
    .client-card,
    .filter-tabs,
    .client-tabs,
    .sidebar,
    .col-detail,
    .detail-section,
    .wizard-card,
    .session-card,
    .stat-card,
    .today-workout-card,
    .finance-card,
    .btn-secondary {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--bg-secondary);
    }
    .info-item {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

/* ================================================================== */
/*  Language Toggle                                                     */
/* ================================================================== */

/* --- Language Switch (two-sided flag toggle) --- */
.lang-switch {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    flex-shrink: 0;
}

[data-theme="light"] .lang-switch {
    border-color: rgba(0, 0, 0, 0.15);
    background: rgba(0, 0, 0, 0.06);
}

.lang-switch__option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    opacity: 0.5;
}

.lang-switch__option--active {
    background: rgba(139, 92, 246, 0.35);
    color: var(--text-primary);
    opacity: 1;
    cursor: default;
}

[data-theme="light"] .lang-switch__option--active {
    background: rgba(139, 92, 246, 0.18);
}

.lang-switch__option:not(.lang-switch__option--active):hover {
    opacity: 0.85;
    background: rgba(139, 92, 246, 0.12);
}

/* Trainer sidebar — inside app-controls */
.sidebar-footer .lang-switch {
    margin-right: 0;
}

/* Client app placement — above logout in profile or top bar */
.client-lang-toggle {
    display: flex;
    justify-content: center;
    padding: 8px 0;
}

/* Admin header placement */
.admin-header .lang-switch {
    margin-left: auto;
    margin-right: 12px;
}

/* Auth page placement */
.auth-lang {
    position: absolute;
    top: 16px;
    right: 16px;
}

/* ================================================================== */
/*  Theme Toggle                                                       */
/* ================================================================== */

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

/* ================================================================== */
/*  App Controls — language + theme wrapper                            */
/* ================================================================== */

.app-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Trainer sidebar placement — own row above coach name */
.sidebar-footer .app-controls {
    width: 100%;
    justify-content: center;
    margin-bottom: 8px;
}

/* Client app placement — above logout in profile */
.client-lang-toggle .app-controls {
    justify-content: center;
}

/* Admin header placement */
.admin-header .app-controls {
    margin-left: auto;
    margin-right: 12px;
}

/* Auth page placement */
.auth-lang .app-controls {
    justify-content: flex-end;
}