/* ============================================================
   ProForm Design System
   ============================================================ */

:root {
    /* --- Brand --- */
    --color-primary: #009DCE;
    --color-primary-hover: #00B4E6;
    --color-primary-muted: rgba(0, 157, 206, 0.15);

    /* --- Neutrals (dark theme) --- */
    --color-bg-primary: #0c0c0c;
    --color-bg-secondary: #181818;
    --color-bg-tertiary: #262626;
    --color-bg-light: #F5F5F5;
    --color-bg-white: #FFFFFF;

    /* --- Text --- */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #979797;
    --color-text-dark: #0c0c0c;
    --color-text-dark-secondary: #484848;

    /* --- Borders --- */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.08);
    --color-border-focus: var(--color-primary);

    /* --- Semantic --- */
    --color-success: #22C55E;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: var(--color-primary);

    /* --- Font families --- */
    --font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-heading: "Montserrat", var(--font-body);

    /* --- Font sizes (modular scale ~1.25) --- */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3.5rem;

    /* --- Font weights --- */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* --- Line heights --- */
    --leading-tight: 1.15;
    --leading-normal: 1.6;
    --leading-relaxed: 1.75;

    /* --- Spacing (4px base) --- */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* --- Layout --- */
    --content-max-width: 75rem;
    --content-narrow: 50rem;
    --sidebar-width: 16rem;

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

    /* --- Shadows --- */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

    /* --- Transitions --- */
    --transition-fast: 0.1s ease;
    --transition-base: 0.15s ease;
    --transition-slow: 0.3s ease;
}

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

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); font-weight: var(--font-semibold); }
h4 { font-size: var(--text-xl); font-weight: var(--font-semibold); }

img { max-width: 100%; display: block; }

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background: var(--color-primary);
    color: var(--color-bg-primary);
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-bg-primary); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}
.btn-secondary:hover { background: var(--color-primary-muted); color: var(--color-primary); }

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-full { width: 100%; }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}
.btn-icon:hover { background: var(--color-bg-tertiary); color: var(--color-text-primary); }
.btn-icon-success:hover { color: var(--color-success); }
.btn-icon-danger:hover { color: var(--color-error); }

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

.card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-base);
}
.card:hover { border-color: rgba(255, 255, 255, 0.15); }

.card-body { padding: var(--space-6); }

/* ============================================================
   Form Inputs
   ============================================================ */

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: border-color var(--transition-base);
}
.form-input:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-muted);
}
.form-input::placeholder { color: var(--color-text-secondary); }

.form-input-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

textarea.form-input {
    resize: vertical;
    min-height: 5rem;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23979797' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-8);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
}

.form-group { margin-bottom: var(--space-4); }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-stack { display: flex; flex-direction: column; }

.form-actions {
    display: flex;
    flex-direction: row-reverse;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

/* ============================================================
   Data Tables
   ============================================================ */

.table-container { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}
.data-table td {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}
.data-table tbody tr:hover { background: var(--color-bg-tertiary); }
.data-table .edit-row { background: var(--color-bg-tertiary); }
.data-table .edit-row td { padding: var(--space-2) var(--space-3); }

.actions-cell {
    display: flex;
    gap: var(--space-1);
    align-items: center;
}

/* Student workouts: align "Ações" column between Grupos (3 cols) and Treinos (6 cols) */
.dashboard-student-workouts-tables .data-table-workout-groups,
.dashboard-student-workouts-tables .data-table-workout-list {
    table-layout: fixed;
}
.dashboard-student-workouts-tables .data-table-actions {
    width: 12%;
}
.dashboard-student-workouts-tables .data-table-workout-groups .data-table-wg-name {
    width: 55%;
}
.dashboard-student-workouts-tables .data-table-workout-groups .data-table-wg-meta {
    width: 33%;
}
.dashboard-student-workouts-tables .data-table-workout-list .data-table-wl-name {
    width: 24%;
}
.dashboard-student-workouts-tables .data-table-workout-list .data-table-wl-state {
    width: 11%;
}
.dashboard-student-workouts-tables .data-table-workout-list .data-table-wl-days {
    width: 14%;
}
.dashboard-student-workouts-tables .data-table-workout-list .data-table-wl-exercises {
    width: 14%;
}
.dashboard-student-workouts-tables .data-table-workout-list .data-table-wl-updated {
    width: 25%;
}
.dashboard-student-workouts-tables .data-table thead th:last-child {
    text-align: center;
}
.dashboard-student-workouts-tables .data-table .actions-cell {
    width: 100%;
    justify-content: center;
}

/* ============================================================
   Badges
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    white-space: nowrap;
}
.badge-success { background: rgba(34, 197, 94, 0.15); color: var(--color-success); }
.badge-muted { background: rgba(160, 166, 180, 0.15); color: var(--color-text-secondary); }
.badge-error { background: rgba(239, 68, 68, 0.15); color: var(--color-error); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--color-warning); }

/* ============================================================
   Alerts
   ============================================================ */

.alert {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}
.alert i { flex-shrink: 0; }

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}
.alert-info {
    background: var(--color-primary-muted);
    border: 1px solid rgba(151, 151, 151, 0.3);
    color: var(--color-primary);
}
.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--color-success);
}

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

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: var(--color-bg-primary);
}

.auth-card {
    width: 100%;
    max-width: 24rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.auth-logo .logo-img {
    height: 6rem;
    width: auto;
}

.auth-card h1 {
    font-size: var(--text-2xl);
    text-align: center;
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

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

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.code-input {
    font-size: var(--text-2xl) !important;
    text-align: center;
    letter-spacing: 0.5rem;
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
}

/* ============================================================
   Dashboard Layout
   ============================================================ */

.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    z-index: 100;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    flex-shrink: 0;
    padding: var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.sidebar-logo .logo-img {
    height: 3rem;
    width: auto;
}

.sidebar-nav {
    flex: 1;
    min-height: 0;
    padding: var(--space-3);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-base);
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
}
.nav-item:hover { background: var(--color-bg-tertiary); color: var(--color-text-primary); }
.nav-item.active { background: var(--color-primary-muted); color: var(--color-primary); }
.nav-item i { width: 1.25rem; text-align: center; }

.sidebar-footer {
    flex-shrink: 0;
    padding: var(--space-3);
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--color-border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
}

.user-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.user-info { display: flex; flex-direction: column; min-width: 0; }
.user-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-role { font-size: var(--text-xs); color: var(--color-text-secondary); }

.logout-btn { color: var(--color-text-secondary); }
.logout-btn:hover { color: var(--color-error) !important; }

.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

/* --- Main area --- */
.dashboard-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.dashboard-header {
    padding: var(--space-5) var(--space-8);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.dashboard-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--text-xl);
    cursor: pointer;
    padding: var(--space-2);
}

.dashboard-content {
    flex: 1;
    padding: var(--space-8);
    max-width: var(--content-max-width);
    width: 100%;
    overflow-x: hidden;
}

/* ============================================================
   Dashboard Pages
   ============================================================ */

.page-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    gap: var(--space-4);
}

.workout-status-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.search-bar {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 24rem;
    position: relative;
}
.search-bar i {
    position: absolute;
    left: var(--space-4);
    color: var(--color-text-secondary);
    pointer-events: none;
}
.search-input { padding-left: var(--space-10) !important; }

/* --- Welcome section --- */
.welcome-section h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}
.welcome-text {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

/* --- Quick links --- */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
    gap: var(--space-4);
}
.quick-link-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-decoration: none;
    color: var(--color-text-primary);
}
.quick-link-card:hover { border-color: var(--color-primary); color: var(--color-text-primary); }
.quick-link-card i { font-size: var(--text-2xl); color: var(--color-primary); }
.quick-link-card h3 { font-size: var(--text-lg); font-weight: var(--font-semibold); }
.quick-link-card p { font-size: var(--text-sm); color: var(--color-text-secondary); }

/* --- Profile summary --- */
.profile-summary { max-width: 30rem; }
.profile-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-4);
}
.profile-field {
    display: flex;
    justify-content: space-between;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}
.profile-field-block {
    flex-direction: column;
    gap: var(--space-2);
}
.field-label { font-size: var(--text-sm); color: var(--color-text-secondary); }
.field-value { font-size: var(--text-sm); font-weight: var(--font-medium); }

/* ============================================================
   Pagination
   ============================================================ */

.pagination-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}
.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.pagination-select {
    width: auto;
    padding: var(--space-2) var(--space-8) var(--space-2) var(--space-3);
    font-size: var(--text-xs);
}
.pagination-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.pagination-page { font-size: var(--text-sm); color: var(--color-text-secondary); }

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

.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    color: var(--color-text-secondary);
}
.empty-state i { font-size: var(--text-4xl); margin-bottom: var(--space-4); opacity: 0.3; }
.empty-state p { margin-bottom: var(--space-2); }
.empty-hint { font-size: var(--text-sm); opacity: 0.7; }

/* ============================================================
   Form Page
   ============================================================ */

.form-page { max-width: var(--content-narrow); }

/* ============================================================
   Trainer Cards (mobile)
   ============================================================ */

.trainer-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.trainer-card-editing {
    border-color: var(--color-primary);
}

.trainer-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.trainer-card-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.trainer-card-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--space-4);
}

.trainer-card-detail {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 2.75rem;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.trainer-card-detail:last-child {
    border-bottom: none;
}

.trainer-card-detail i {
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.trainer-card-detail a {
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
}

.trainer-card-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.card-action-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 2.75rem;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.card-action-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.card-action-btn-success {
    border-color: rgba(34, 197, 94, 0.3);
    color: var(--color-success);
}
.card-action-btn-success:hover {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.card-action-btn-danger {
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}
.card-action-btn-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

/* ============================================================
   Student Cards (mobile)
   ============================================================ */

.student-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.student-card-editing {
    border-color: var(--color-primary);
}

.student-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.student-card-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.student-card-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--space-4);
}

.student-card-detail {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 2.75rem;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.student-card-detail:last-child {
    border-bottom: none;
}

.student-card-detail i {
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.student-card-detail a {
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
}

.student-card-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

/* ============================================================
   Invite Button
   ============================================================ */

.btn-icon-invite:hover { color: var(--color-info); }

.card-action-btn-invite {
    border-color: rgba(151, 151, 151, 0.3);
    color: var(--color-info);
}
.card-action-btn-invite:hover {
    background: var(--color-primary-muted);
    color: var(--color-info);
}

/* ============================================================
   Transfer
   ============================================================ */

.btn-icon-transfer:hover { color: var(--color-warning); }

.card-action-btn-transfer {
    border-color: rgba(234, 179, 8, 0.3);
    color: var(--color-warning);
}
.card-action-btn-transfer:hover {
    background: rgba(234, 179, 8, 0.1);
    color: var(--color-warning);
}

.transfer-form-inline {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-2) 0;
    flex-wrap: wrap;
}

.transfer-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.transfer-controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.transfer-select {
    min-width: 12rem;
}

.transfer-row td {
    padding: var(--space-3) var(--space-4) !important;
}

/* --- Bulk Transfer --- */

.bulk-transfer-section {
    margin-bottom: var(--space-6);
}

.bulk-transfer-details {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.bulk-transfer-summary {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
    list-style: none;
}
.bulk-transfer-summary::-webkit-details-marker { display: none; }
.bulk-transfer-summary::before {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: var(--text-xs);
    transition: transform var(--transition-base);
}
details[open] > .bulk-transfer-summary::before {
    transform: rotate(90deg);
}
.bulk-transfer-summary:hover { color: var(--color-text-primary); }

.bulk-transfer-form {
    padding: 0 var(--space-5) var(--space-5);
    display: flex;
    align-items: flex-end;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.bulk-transfer-fields {
    display: flex;
    align-items: flex-end;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
}

.bulk-transfer-arrow {
    display: flex;
    align-items: center;
    padding-bottom: var(--space-4);
    color: var(--color-text-secondary);
}

/* ============================================================
   Filter Bar
   ============================================================ */

.filter-bar {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.filter-group { min-width: 14rem; }

.filter-select { max-width: 20rem; }

/* ============================================================
   Date Input
   ============================================================ */

input[type="date"].form-input {
    color-scheme: dark;
}

/* ============================================================
   Flash Success Banner
   ============================================================ */

.flash-success {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--color-success);
    animation: fadeOut 3s ease forwards;
    cursor: pointer;
}

.flash-success:hover { opacity: 0; }

@keyframes fadeOut {
    0%, 80% { opacity: 1; }
    100% { opacity: 0; display: none; }
}

/* ============================================================
   Type & Visibility Badges
   ============================================================ */

.badge-info { background: rgba(59, 130, 246, 0.15); color: #3B82F6; }
.badge-accent { background: rgba(168, 85, 247, 0.15); color: #A855F7; }

/* ============================================================
   Activity Cards (mobile)
   ============================================================ */

.activity-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.activity-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.activity-card-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.activity-card-name a { color: var(--color-text-primary); }
.activity-card-name a:hover { color: var(--color-primary); }

.activity-card-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--space-4);
}

.activity-card-detail {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 2.75rem;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.activity-card-detail:last-child { border-bottom: none; }

.activity-card-detail i {
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.activity-card-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

/* Media repository cards (mobile, /dashboard/admin/media) */
.media-repo-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.media-repo-select-all-mobile {
    margin-bottom: var(--space-3);
    align-items: center;
    width: 100%;
}

.media-repo-select-all-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
}

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

.media-repo-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.media-repo-card-thumb {
    flex-shrink: 0;
}

.media-repo-card-title {
    flex: 1;
    min-width: 0;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    word-break: break-word;
}

.media-repo-card-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--space-4);
}

.media-repo-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

/* ============================================================
   Modality Cards (mobile)
   ============================================================ */

.modality-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.modality-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.modality-card-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.modality-card-name a { color: var(--color-text-primary); }
.modality-card-name a:hover { color: var(--color-primary); }

.modality-card-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--space-4);
}

.modality-card-detail {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 2.75rem;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.modality-card-detail:last-child { border-bottom: none; }

.modality-card-detail i {
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.modality-card-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    flex-wrap: wrap;
}

/* ============================================================
   Media Grid
   ============================================================ */

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-4);
}

.media-item {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.media-thumb {
    aspect-ratio: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-primary);
}

.media-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-grid.student-media-strip {
    display: grid;
    margin-bottom: 0;
}

.media-item .student-media-thumb {
    width: 100%;
    height: 100%;
    max-width: none;
    aspect-ratio: auto;
    border: none;
    border-radius: 0;
}

.media-video-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-text-secondary);
    font-size: var(--text-3xl);
}

.media-info {
    padding: var(--space-2) var(--space-3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.media-position {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    flex-shrink: 0;
    margin-left: var(--space-2);
}

.media-actions {
    padding: 0 var(--space-3) var(--space-2);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-1);
}

.media-upload-form {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.media-upload-form .form-input {
    flex: 1;
}

/* ============================================================
   Search + Filter Row
   ============================================================ */

.search-filter-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
}

.search-filter-row .search-bar {
    flex: 1;
}

.search-filter-row .filter-select {
    width: auto;
    min-width: 10rem;
}

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

.hide-desktop { display: none; }

/* Component rules like `.workout-cards { display: flex }` appear later with the same
   specificity and override `.hide-desktop` for elements that have both classes. */
@media (min-width: 769px) {
    .workout-cards.hide-desktop,
    .student-cards.hide-desktop,
    .activity-cards.hide-desktop,
    .modality-cards.hide-desktop,
    .trainer-cards.hide-desktop,
    .media-repo-cards.hide-desktop,
    .media-repo-select-all-mobile.hide-desktop {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop.open { display: block; }
    .dashboard-main { margin-left: 0; }
    .hamburger-btn { display: block; }
    .dashboard-header { padding: var(--space-4); }
    .dashboard-content { padding: var(--space-4); }

    .page-actions { flex-direction: column; align-items: stretch; }
    .search-bar { max-width: none; }
    .form-row { grid-template-columns: 1fr; }

    .pagination-summary { flex-direction: column; gap: var(--space-3); align-items: flex-start; }
    .pagination { flex-direction: column; gap: var(--space-3); align-items: flex-start; }

    .form-actions { flex-direction: column; justify-content: stretch; }
    .form-actions > * { width: 100%; }

    .hide-mobile { display: none; }
    .hide-desktop { display: flex; }

    /* Keep flex layout only on small screens; global `.workout-cards` would override `.hide-desktop` on desktop. */
    .workout-cards {
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
    }

    .feedback-cards {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
    }

    .filter-bar { flex-direction: column; }
    .filter-group { min-width: 0; }
    .filter-select { max-width: none; }
    .bulk-transfer-fields { flex-direction: column; }
    .bulk-transfer-arrow { display: none; }
    .bulk-transfer-form { flex-direction: column; align-items: stretch; }
    .transfer-form-inline { flex-direction: column; align-items: stretch; }
    .transfer-controls { flex-wrap: wrap; }
    .transfer-select { min-width: 0; flex: 1; }
    .search-filter-row { flex-direction: column; }
    .search-filter-row .filter-select { min-width: 0; width: 100%; }
    .media-upload-form { flex-direction: column; align-items: stretch; }
    .media-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}

@media (max-width: 640px) {
    .auth-card { padding: var(--space-6); }
    .welcome-section h2 { font-size: var(--text-2xl); }
}

/* ============================================================
   Phase 4 — Workout Builder
   ============================================================ */

/* --- Back link --- */

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

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

/* --- Student info header (workout list) --- */

.student-info-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.student-info-name {
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
}

.student-info-email {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.student-info-header-link {
    font-size: var(--text-sm);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-medium);
}

.student-info-header-link:hover {
    text-decoration: underline;
}

/* --- Workout name link --- */

.workout-name-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: color var(--transition-fast);
}

.workout-name-link:hover { color: var(--color-primary-hover); }

/* --- Workout card (list view, mobile) --- */

.workout-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
}

.workout-card-header {
    margin-bottom: var(--space-3);
}

.workout-card-name {
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    display: block;
}

.workout-card-name:hover { color: var(--color-primary-hover); }

.workout-card-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.workout-card-detail {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.workout-card-detail i { width: 1rem; text-align: center; }

.workout-card-actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* --- Builder layout --- */

.builder-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.builder-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
}

.builder-section-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-primary);
}

.builder-section-title i {
    color: var(--color-text-secondary);
}

/* --- Day checkbox grid --- */

.day-checkbox-grid {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.day-pill {
    cursor: pointer;
    user-select: none;
}

.day-pill input[type="checkbox"] {
    display: none;
}

.day-pill-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    background: var(--color-bg-tertiary);
    transition: all var(--transition-fast);
}

.day-pill input[type="checkbox"]:checked + .day-pill-label {
    background: var(--color-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.day-pill-label:hover {
    border-color: var(--color-primary);
}

/* --- New workout group: vertical list + custom checkboxes --- */

.workout-group-pick-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    width: 100%;
    margin-top: var(--space-3);
    max-height: 20rem;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: var(--space-1);
}

.workout-group-pick-list .workout-group-pick-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
    width: 100%;
    box-sizing: border-box;
    padding: var(--space-4) var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    background: var(--color-bg-secondary);
    transition:
        border-color var(--transition-base),
        background var(--transition-base),
        box-shadow var(--transition-fast);
    user-select: none;
}

.workout-group-pick-list .workout-group-pick-item:hover {
    border-color: rgba(255, 255, 255, 0.14);
}

.workout-group-pick-list .workout-group-pick-item:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-bg-tertiary);
    box-shadow: var(--shadow-sm);
}

.workout-group-pick-list .workout-group-pick-item input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    display: block;
    width: 1.375rem;
    height: 1.375rem;
    margin: 0;
    flex-shrink: 0;
    border: 2px solid var(--color-text-secondary);
    border-radius: var(--radius-sm);
    background: var(--color-bg-primary);
    cursor: pointer;
    transition:
        border-color var(--transition-base),
        background var(--transition-base),
        box-shadow var(--transition-fast);
    position: relative;
}

.workout-group-pick-list .workout-group-pick-item input[type="checkbox"]:hover {
    border-color: var(--color-primary);
}

.workout-group-pick-list .workout-group-pick-item input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

.workout-group-pick-list .workout-group-pick-item input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.workout-group-pick-list .workout-group-pick-item input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 42%;
    width: 0.32rem;
    height: 0.62rem;
    border: solid var(--color-bg-primary);
    border-width: 0 2.5px 2.5px 0;
    transform: translate(-50%, -50%) rotate(45deg);
    box-sizing: content-box;
}

.workout-group-pick-list .workout-group-pick-text {
    flex: 1;
    min-width: 0;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    line-height: var(--leading-normal);
}

/* Edit group page: same row surface as pick-item, with actions on the right */
.workout-group-pick-list .workout-group-pick-item--edit-row {
    cursor: default;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    user-select: auto;
}

.workout-group-pick-list .workout-group-pick-item--edit-row:hover {
    border-color: rgba(255, 255, 255, 0.14);
}

.workout-group-pick-list .workout-group-pick-item--edit-row form {
    margin: 0;
    flex-shrink: 0;
}

.workout-group-pick-list .workout-group-pick-item--edit-row button {
    white-space: nowrap;
}

.workout-group-edit-section {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.workout-group-edit-danger {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

/* --- Activity search in builder --- */

.builder-section-actions {
    margin-bottom: var(--space-4);
}

.activity-search-dialog {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    overflow: hidden;
}

.activity-search-dialog::backdrop {
    background: transparent;
}

.activity-search-dialog__scrim {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.activity-search-dialog__panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: min(40rem, 90vw);
    height: min(32rem, 85vh);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

.activity-search-dialog__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-4);
    box-sizing: border-box;
    overflow: hidden;
}

.activity-search-dialog__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    flex-shrink: 0;
}

.activity-search-dialog__title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.activity-search-dialog #activity-search {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.activity-search-dialog .activity-search-archived {
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.activity-search-dialog #activity-search-results {
    flex: 1;
    min-height: 0;
    margin-top: var(--space-3);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.activity-search-dialog .search-controls {
    flex-shrink: 0;
}

.activity-search-dialog .search-results-list {
    max-height: none;
}

.activity-search-dialog .search-prompt,
.activity-search-dialog .search-no-results {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.activity-search-modal-open {
    overflow: hidden;
}

.search-controls {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.search-controls .search-bar { flex: 1; }
.search-controls .filter-select { width: auto; min-width: 10rem; }

.search-prompt, .search-no-results {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    text-align: center;
    padding: var(--space-4);
}

.search-results-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-height: 20rem;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.search-result-item:hover { background: var(--color-bg-primary); }

.search-result-thumb {
    width: 3.5rem;
    height: 3.5rem;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-result-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.search-result-thumb-empty {
    width: 100%;
    height: 100%;
    min-height: 1px;
    background: linear-gradient(
        135deg,
        var(--color-bg-secondary) 0%,
        var(--color-bg-primary) 100%
    );
}

.search-result-thumb-video {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
}

.search-result-media-strip {
    margin-bottom: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    gap: 0;
    justify-content: stretch;
    align-items: stretch;
}

.search-result-media-strip .student-media-thumb {
    width: 100%;
    height: 100%;
    max-width: none;
    aspect-ratio: 1;
    border-radius: inherit;
    border: none;
}

.search-result-media-strip .student-media-thumb-icon {
    font-size: 1.25rem;
}

.search-result-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}

.search-result-name {
    font-weight: var(--font-medium);
}

.search-result-desc {
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    flex-basis: 100%;
}

.search-result-add {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-2);
    flex-shrink: 0;
}

.badge-in-modelo {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(34, 197, 94, 0.22);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.45);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.badge-in-modelo .fa-check {
    font-size: 0.75em;
    opacity: 0.95;
}

/* --- Workout item panel --- */

.workout-items-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.workout-item {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    border-left: 3px solid var(--color-primary);
    transition: border-color var(--transition-fast);
}

.workout-item-exercise { border-left-color: #60a5fa; }
.workout-item-stretch { border-left-color: #34d399; }

.workout-item-editing {
    position: relative;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-primary-muted);
    scroll-margin-top: var(--space-6);
}

.workout-item-apply-loading {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 10;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--color-bg-primary) 55%, transparent);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    pointer-events: all;
}

.workout-item-apply-loading.htmx-request {
    display: flex;
}

.workout-item-apply-loading .fa-spinner {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.workout-item-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.workout-item-drag-handle {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: grab;
    font-size: var(--text-sm);
    user-select: none;
    touch-action: none;
    -webkit-touch-callout: none;
}

.workout-item-drag-handle:hover,
.workout-item-drag-handle:focus-visible {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.workout-item-drag-handle:active {
    cursor: grabbing;
}

.workout-item-dragging {
    opacity: 0.55;
    transform: scale(0.995);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.workout-item-drop-indicator {
    pointer-events: none;
    box-sizing: border-box;
    min-height: 4.25rem;
    margin: 0;
    border-radius: var(--radius-md);
    border: 2px dashed var(--color-primary-muted);
    background: color-mix(in srgb, var(--color-primary-muted) 22%, var(--color-bg-tertiary));
    animation: workout-drop-slot-pulse 1.1s ease-in-out infinite;
}

@keyframes workout-drop-slot-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

body.workout-reorder-dragging {
    touch-action: none;
    overscroll-behavior: none;
    user-select: none;
}

.workout-item-reorder-hold-pending {
    box-shadow: inset 0 0 0 2px var(--color-primary-muted);
}

.workout-item-position {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: var(--radius-full);
    background: var(--color-bg-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.workout-item-type-icon {
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.workout-item-name {
    font-weight: var(--font-semibold);
    flex: 1;
    min-width: 0;
}

.workout-item-indicators {
    display: flex;
    gap: var(--space-1);
    flex-shrink: 0;
}

.indicator-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: var(--radius-full);
    background: var(--color-primary-muted);
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    cursor: help;
}

.indicator-warning { background: rgba(245, 158, 11, 0.2); color: var(--color-warning); }

.workout-item-summary {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
    padding-left: calc(1.75rem + var(--space-2) + 1.75rem + var(--space-2));
}

.workout-item-actions {
    display: flex;
    gap: var(--space-1);
    justify-content: flex-end;
}

/* --- Workout item edit form --- */

.workout-item-edit-form .form-row-compact {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.workout-item-edit-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.form-hint {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

.modality-row .modality-controls {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.modality-row .modality-controls select { flex: 1; }

/* --- Badges --- */

.badge-active {
    background: rgba(34, 197, 94, 0.15);
    color: var(--color-success);
}

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

.badge-exercise {
    background: rgba(96, 165, 250, 0.15);
    color: #60a5fa;
}

.badge-stretch {
    background: rgba(52, 211, 153, 0.15);
    color: #34d399;
}

.badge-filled {
    background: var(--color-primary-muted);
    color: var(--color-primary);
    font-size: var(--text-xs);
    padding: 0.1em 0.5em;
    border-radius: var(--radius-full);
}

/* --- Small button variant --- */

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

/* --- Treinos action button on student row/card --- */

.btn-icon-workouts {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #60a5fa;
}

.btn-icon-workouts:hover { color: #93bbfd; }

.card-action-btn-workouts {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    text-decoration: none;
    color: #60a5fa;
}

.card-action-btn-workouts:hover { color: #93bbfd; }

/* --- Flash auto-dismiss --- */

.flash-auto-dismiss {
    animation: flashFadeOut 3s ease forwards;
}

@keyframes flashFadeOut {
    0%, 80% { opacity: 1; }
    100% { opacity: 0; display: none; }
}

/* --- Responsive overrides for workout builder --- */

@media (max-width: 768px) {
    .search-controls { flex-direction: column; }
    .search-controls .filter-select { min-width: 0; width: 100%; }
    .workout-item-edit-form .form-row-compact { grid-template-columns: repeat(2, 1fr); }
    .modality-row .modality-controls { flex-direction: column; align-items: stretch; }
    .student-info-header { flex-direction: column; align-items: flex-start; }
    .workout-item-header { flex-wrap: wrap; }
    .workout-item-actions { flex-wrap: wrap; }
}

/* --- Student dashboard (Phase 5) --- */

.student-topnav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.student-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    line-height: 0;
}

.student-logo-img {
    height: 2.5rem;
    width: auto;
    display: block;
    object-fit: contain;
}

.student-nav-links {
    display: flex;
    gap: var(--space-4);
    flex: 1;
}

.student-nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
}

.student-nav-links a:hover,
.student-nav-links a.active {
    color: var(--color-text-primary);
}

.student-logout-form {
    margin: 0;
}

.student-main {
    max-width: 42rem;
    margin: 0 auto;
    padding: var(--space-6) var(--space-4);
}

/* Installed PWA: hide top bar + bottom tabs (html.student-pwa-shell set at start of student/base.html body) */
.student-bottomnav {
    display: none;
}

@media (display-mode: standalone), (display-mode: fullscreen), (display-mode: minimal-ui) {
    header.student-topnav {
        display: none !important;
    }

    main.student-main {
        padding-top: calc(env(safe-area-inset-top, 0px) + var(--space-4));
        padding-bottom: calc(var(--space-6) + 4.25rem + env(safe-area-inset-bottom, 0px));
    }

    nav.student-bottomnav {
        display: flex;
        flex-direction: row;
        align-items: stretch;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 150;
        margin: 0;
        padding: 0 0 env(safe-area-inset-bottom, 0px);
        background: var(--color-bg-secondary);
        border-top: 1px solid rgba(255, 255, 255, 0.14);
        box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.35);
    }

    nav.student-bottomnav .student-bottomnav__link {
        flex: 1 1 0;
        min-width: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-1);
        min-height: 3.5rem;
        padding: var(--space-3) var(--space-2);
        text-decoration: none;
        color: var(--color-text-secondary);
        font-size: var(--text-xs);
        font-weight: var(--font-medium);
        border-radius: 0;
        -webkit-tap-highlight-color: transparent;
        text-align: center;
    }

    nav.student-bottomnav .student-bottomnav__link--workouts {
        border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

    nav.student-bottomnav .student-bottomnav__link:hover,
    nav.student-bottomnav .student-bottomnav__link.active {
        color: var(--color-text-primary);
    }

    nav.student-bottomnav .student-bottomnav__link.active {
        background: var(--color-bg-tertiary);
    }

    nav.student-bottomnav .student-bottomnav__icon {
        font-size: var(--text-lg);
        opacity: 0.9;
        flex-shrink: 0;
    }

    nav.student-bottomnav .student-bottomnav__label {
        max-width: 100%;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        line-height: 1.25;
        word-break: break-word;
    }

    nav.student-bottomnav .student-bottomnav__link.active .student-bottomnav__icon {
        color: var(--color-primary);
        opacity: 1;
    }
}

/* Same layout when class is set (iOS standalone / edge cases where display-mode does not match) */
html.student-pwa-shell header.student-topnav {
    display: none !important;
}

html.student-pwa-shell main.student-main {
    padding-top: calc(env(safe-area-inset-top, 0px) + var(--space-4));
    padding-bottom: calc(var(--space-6) + 4.25rem + env(safe-area-inset-bottom, 0px));
}

html.student-pwa-shell nav.student-bottomnav {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 150;
    margin: 0;
    padding: 0 0 env(safe-area-inset-bottom, 0px);
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.35);
}

html.student-pwa-shell nav.student-bottomnav .student-bottomnav__link {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    min-height: 3.5rem;
    padding: var(--space-3) var(--space-2);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: 0;
    -webkit-tap-highlight-color: transparent;
    text-align: center;
}

html.student-pwa-shell nav.student-bottomnav .student-bottomnav__link--workouts {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

html.student-pwa-shell nav.student-bottomnav .student-bottomnav__link:hover,
html.student-pwa-shell nav.student-bottomnav .student-bottomnav__link.active {
    color: var(--color-text-primary);
}

html.student-pwa-shell nav.student-bottomnav .student-bottomnav__link.active {
    background: var(--color-bg-tertiary);
}

html.student-pwa-shell nav.student-bottomnav .student-bottomnav__icon {
    font-size: var(--text-lg);
    opacity: 0.9;
    flex-shrink: 0;
}

html.student-pwa-shell nav.student-bottomnav .student-bottomnav__label {
    max-width: 100%;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.25;
    word-break: break-word;
}

html.student-pwa-shell nav.student-bottomnav .student-bottomnav__link.active .student-bottomnav__icon {
    color: var(--color-primary);
    opacity: 1;
}

.student-page h1 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.student-greeting {
    margin-bottom: var(--space-6);
}

.student-section {
    margin-top: var(--space-8);
}

.student-section h2,
.student-section-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.student-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: 0;
}

.student-section-title .fas {
    color: var(--color-text-secondary);
    font-size: 0.95em;
}

.student-workout-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.student-workout-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-primary);
}

.student-workout-card-title {
    font-weight: 600;
}

.student-workout-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.student-workout-list li {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.student-workout-list a {
    color: var(--color-text-primary);
    font-weight: 500;
}

.link-back {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
}

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

.student-footer-links {
    margin-top: var(--space-8);
    font-size: var(--text-sm);
}

.student-footer-links a {
    color: var(--color-primary);
}

.student-care-banner {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-4);
}

.student-care-banner strong {
    display: block;
    margin-bottom: var(--space-1);
    color: var(--color-warning);
}

.student-item-badge {
    display: inline-block;
    font-size: var(--text-xs);
    padding: 0.2em 0.6em;
    border-radius: var(--radius-full);
}

.student-item-badge.is-exercise {
    background: rgba(96, 165, 250, 0.15);
    color: #93bbfd;
}

.student-item-badge.is-stretch {
    background: rgba(52, 211, 153, 0.15);
    color: #34d399;
}

.student-item-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.student-item-title {
    font-size: var(--text-xl);
    margin: var(--space-2) 0 var(--space-4);
}

.student-stat-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.student-stat-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.student-stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.student-stat-row--tecnica {
    grid-template-columns: 1fr;
}

.student-set-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.student-set-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
}

.student-set-row--current {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg-secondary));
}

.student-set-row:not(.student-set-row--current) {
    color: var(--color-text-secondary);
}

.student-set-row-label {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    min-width: 4.5rem;
}

.student-set-row-reps {
    flex: 1;
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    font-variant-numeric: tabular-nums;
}

.student-set-row-weight {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    font-variant-numeric: tabular-nums;
    background: none;
    border: none;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: inherit;
}

button.student-set-row-weight:hover,
button.student-set-row-weight:focus-visible {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    outline: none;
}

.student-set-timer {
    display: flex;
    justify-content: stretch;
    margin-bottom: var(--space-2);
}

.student-set-timer-btn {
    width: 100%;
}

.student-set-timer-btn.is-hidden {
    display: none;
}

#student-rest-card.is-countdown {
    border-color: var(--color-primary);
}

#student-rest-value.is-countdown {
    font-size: var(--text-4xl);
}

.student-set-notification {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    text-align: center;
    font-weight: var(--font-semibold);
}

.student-set-notification--overlay {
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-8) var(--space-4) 0;
    margin-bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 0;
}

.student-set-notification--overlay .student-set-notification-panel {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    font-weight: var(--font-semibold);
    box-shadow: var(--shadow-lg);
    max-width: 20rem;
    width: 100%;
    text-align: center;
}

.student-set-notification[hidden] {
    display: none;
}

.student-set-notification__action {
    display: inline-block;
    margin-top: var(--space-3);
}

.student-feedback-modal form {
    max-width: 24rem;
}

.student-feedback-modal-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    margin-top: var(--space-4);
}

.student-weight-clear-all {
    display: block;
    width: calc(100% - var(--space-8));
    max-width: 20rem;
    margin: var(--space-3) auto 0;
    text-align: center;
}

@media (min-width: 480px) {
    .student-stat-cards {
        grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
    }
}

.student-stat-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-3);
    text-align: center;
    min-width: 0;
}

.student-stat-card--wide {
    grid-column: 1 / -1;
}

.student-stat-card-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.student-stat-card-value {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    font-variant-numeric: tabular-nums;
    line-height: 1.15;
    color: var(--color-text-primary);
}

.student-stat-card-unit {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    opacity: 0.85;
}

.student-stat-card-value--pattern {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    word-break: break-word;
}

.student-stat-card-value--text {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    text-transform: none;
    letter-spacing: normal;
    line-height: var(--leading-normal);
}

.student-stat-card--editable {
    appearance: none;
    -webkit-appearance: none;
    display: block;
    font: inherit;
    color: inherit;
    width: 100%;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.student-stat-card--editable:hover,
.student-stat-card--editable:focus-visible {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 25%, transparent);
    outline: none;
}

.student-stat-card-edit-icon {
    margin-left: var(--space-1);
    font-size: var(--text-xs);
    opacity: 0.55;
    vertical-align: middle;
}

.student-weight-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: var(--space-4);
    border: none;
    background: transparent;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.student-weight-modal::backdrop {
    background: rgba(0, 0, 0, 0.5);
}

.student-weight-modal[open] {
    display: flex;
}

.student-weight-modal form {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    max-width: 20rem;
    width: calc(100% - var(--space-8));
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-lg);
    margin: 0;
}

.student-weight-modal-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin: 0 0 var(--space-4);
}

.student-weight-modal-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.student-weight-modal-actions .btn {
    flex: 1;
}

.student-note-block {
    margin-bottom: var(--space-4);
}

.student-note-block h3 {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-1);
}

.student-note-muted h3 {
    color: var(--color-text-secondary);
}

.student-item-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    width: 100%;
    margin: var(--space-8) 0 var(--space-6);
}

.student-item-nav-btn {
    flex: 0 0 auto;
    min-height: 2.5rem;
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

a.student-item-nav-btn {
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

a.student-item-nav-btn:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.student-item-nav span.student-item-nav-btn.is-disabled {
    pointer-events: none;
    cursor: not-allowed;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
    box-shadow: none;
    opacity: 0.65;
    transform: none;
}

.student-all-items {
    margin-top: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    overflow-x: auto;
    min-width: 0;
}

.student-all-items summary {
    cursor: pointer;
    font-weight: 600;
}

/* Global * reset strips ol padding; markers default to outside and draw in the margin — left of the border. */
.student-all-items ol {
    list-style-position: outside;
    margin: var(--space-3) 0 0 0;
    padding-left: var(--space-8);
}

.student-all-items li {
    margin-bottom: var(--space-2);
    padding-left: var(--space-2);
    line-height: var(--leading-relaxed);
}

.student-all-items li:last-child {
    margin-bottom: 0;
}

.student-media-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    overflow-x: auto;
    margin-bottom: var(--space-4);
}

.student-workout-media {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    overflow-x: visible;
    margin-bottom: var(--space-4);
}

.student-workout-media .student-media-thumb {
    width: 100%;
}

.student-media-thumb {
    position: relative;
    flex: 0 0 auto;
    width: min(15rem, 100%);
    aspect-ratio: 1;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--color-bg-tertiary);
}

.student-media-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.student-media-thumb-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-text-secondary);
    font-size: var(--text-4xl);
}

.student-media-thumb img + .student-media-thumb-icon {
    position: absolute;
    inset: 0;
    width: auto;
    height: auto;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    background: rgba(0, 0, 0, 0.25);
    pointer-events: none;
}

.student-media-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: var(--space-4);
    border: none;
    background: transparent;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.student-media-modal::backdrop {
    background: rgba(0, 0, 0, 0.85);
}

.student-media-modal[open],
.student-media-modal.is-open {
    display: flex;
}

.student-media-modal-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    width: 100%;
    max-width: min(100%, 1200px);
    max-height: 90vh;
}

.student-media-modal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    flex-shrink: 0;
}

.student-media-modal-counter {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.875rem;
    min-height: 1.25rem;
}

.student-media-modal-body {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    flex: 1;
    min-height: 0;
    min-width: 0;
}

.student-media-modal-body--single {
    gap: 0;
}

.student-media-modal-stage {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.student-media-modal-stage img,
.student-media-modal-stage video,
.student-media-modal-stage iframe.student-media-modal-youtube {
    max-width: 100%;
    max-height: 75vh;
    border-radius: var(--radius-md);
    vertical-align: middle;
}

.student-media-modal-stage iframe.student-media-modal-youtube {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: none;
}

/* Narrow screens: fill viewport; media scales to stage (max width OR height); nav overlays */
@media (max-width: 768px) {
    .student-media-modal.is-open {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        box-sizing: border-box;
        min-height: 100vh;
        min-height: 100dvh;
        height: 100%;
        padding-top: env(safe-area-inset-top, 0px);
        padding-bottom: env(safe-area-inset-bottom, 0px);
        padding-left: env(safe-area-inset-left, 0px);
        padding-right: env(safe-area-inset-right, 0px);
    }

    .student-media-modal-inner {
        position: relative;
        flex: 1 1 auto;
        align-self: stretch;
        min-height: 0;
        max-width: 100%;
        max-height: none;
        width: 100%;
        gap: 0;
        display: flex;
        flex-direction: column;
    }

    /* Toolbar floats over content — does not steal vertical space from the media */
    .student-media-modal-toolbar {
        position: absolute;
        top: max(6px, env(safe-area-inset-top, 0px));
        left: max(6px, env(safe-area-inset-left, 0px));
        right: max(6px, env(safe-area-inset-right, 0px));
        z-index: 5;
        pointer-events: none;
    }

    .student-media-modal-toolbar .student-media-modal-counter,
    .student-media-modal-toolbar .student-media-modal-close {
        pointer-events: auto;
    }

    .student-media-modal-body {
        flex: 1 1 auto;
        min-height: 0;
        align-items: stretch;
    }

    .student-media-modal-body:not(.student-media-modal-body--single) {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: 1fr;
        gap: 0;
        align-items: stretch;
        min-height: 0;
    }

    .student-media-modal-body:not(.student-media-modal-body--single) .student-media-modal-stage {
        grid-column: 1;
        grid-row: 1;
        z-index: 1;
        min-height: 0;
        height: 100%;
        align-self: stretch;
    }

    .student-media-modal-body:not(.student-media-modal-body--single) .student-media-modal-prev {
        grid-column: 1;
        grid-row: 1;
        z-index: 2;
        align-self: center;
        justify-self: start;
        margin-left: max(2px, env(safe-area-inset-left, 0px));
    }

    .student-media-modal-body:not(.student-media-modal-body--single) .student-media-modal-next {
        grid-column: 1;
        grid-row: 1;
        z-index: 2;
        align-self: center;
        justify-self: end;
        margin-right: max(2px, env(safe-area-inset-right, 0px));
    }

    .student-media-modal-stage {
        min-height: 0;
        container-type: size;
        container-name: student-media-stage;
        overflow: hidden;
    }

    .student-media-modal-body--single .student-media-modal-stage {
        height: 100%;
        align-self: stretch;
    }

    /* Fill the stage box; bitmap uses one full axis (contain) */
    .student-media-modal-stage img,
    .student-media-modal-stage video,
    .student-media-modal-stage iframe.student-media-modal-youtube {
        display: block;
        width: 100%;
        height: 100%;
        max-width: none;
        max-height: none;
        object-fit: contain;
        object-position: center;
    }

    .student-media-modal-stage iframe.student-media-modal-youtube {
        object-fit: fill;
        height: auto;
        min-height: 12rem;
    }

    .student-media-modal-nav-btn {
        width: 3rem;
        height: 3rem;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
    }
}

.student-media-modal-nav-btn {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.student-media-modal-nav-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.55);
}

.student-media-modal-nav-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.student-media-modal-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 var(--space-1);
}

body.student-modal-open {
    overflow: hidden;
}

.student-trainer-card {
    margin-top: var(--space-4);
}

.student-trainer-contact {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin: 0 0 var(--space-6);
}

.student-trainer-contact:last-child {
    margin-bottom: 0;
}

.student-trainer-contact-link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 0.2em;
    word-break: break-word;
}

.student-trainer-contact-link:hover {
    color: var(--color-primary-hover);
}

.student-trainer-contact-icon {
    flex-shrink: 0;
    font-size: 1.1em;
    opacity: 0.95;
    color: var(--color-text-secondary);
}

.student-trainer-contact-icon--whatsapp {
    color: #25d366;
}

.student-trainer-contact:has(.student-trainer-contact-link:hover) .student-trainer-contact-icon--whatsapp {
    color: #1ebe57;
}

.student-trainer-name {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
    line-height: var(--leading-tight);
}

.student-trainer-desc {
    white-space: pre-wrap;
}

/* --- Admin media repository: thumbnails + lightbox --- */

.media-repo-thumb-cell {
    width: 4.5rem;
    vertical-align: middle;
}

.media-repo-thumb-btn {
    position: relative;
    display: block;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg-tertiary);
    cursor: zoom-in;
    overflow: hidden;
    width: 3rem;
    height: 3rem;
}

.media-repo-thumb-btn:hover {
    border-color: var(--color-primary);
}

.media-repo-thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.media-repo-thumb-video {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
}

.media-repo-thumb-video--overlay {
    position: absolute;
    inset: 0;
    width: auto;
    height: auto;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    background: rgba(0, 0, 0, 0.25);
    pointer-events: none;
}

.media-delete-preview-thumb .media-repo-thumb-video--overlay {
    width: auto;
    height: auto;
}

.media-repo-file-ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
}

/* Admin delete-preview: file row with thumb */
.media-delete-preview-file {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
}

.media-delete-preview-thumb {
    flex-shrink: 0;
}

.media-delete-preview-thumb .media-repo-thumb-btn {
    width: 4rem;
    height: 4rem;
}

.media-delete-preview-thumb .media-repo-file-ico {
    width: 4rem;
    height: 4rem;
}

.media-delete-preview-body {
    flex: 1;
    min-width: 0;
}

.media-delete-preview-usage-heading {
    margin-top: var(--space-3);
    margin-bottom: var(--space-2);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.media-delete-preview-exercise-list {
    list-style: disc;
    padding-left: 1.25rem;
    margin: var(--space-2) 0 0;
}

.media-delete-preview-exercise-item {
    display: list-item;
}

.media-delete-preview-exercise-item span {
    color: var(--color-text-primary);
}

.media-delete-preview-exercise-detail-btn {
    margin-left: var(--space-2);
    background: none;
    border: none;
    padding: 0;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: underline;
    vertical-align: baseline;
}

.media-delete-preview-exercise-detail-btn:hover {
    color: var(--color-primary-hover);
}

.activity-preview-modal-inner {
    max-width: min(100%, 28rem);
    width: 100%;
}

.student-media-modal .activity-preview-modal-stage {
    display: block;
    width: 100%;
    max-width: 100%;
    max-height: min(70vh, 36rem);
    overflow-y: auto;
    flex: none;
}

.activity-preview-dl {
    display: grid;
    grid-template-columns: 6.5rem 1fr;
    gap: var(--space-2) var(--space-3);
    font-size: 0.9375rem;
    margin: 0;
}

.activity-preview-dl dt {
    margin: 0;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.activity-preview-dl dd {
    margin: 0;
}

.activity-preview-desc {
    white-space: pre-wrap;
}

/* --- Public site & blog (Phase 8) --- */

.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem 0.75rem;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    border: 1px solid rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-error);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-base), color var(--transition-base);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.filter-tabs a.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.newsletter-admin-filters .newsletter-filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
}

.newsletter-admin-filters .newsletter-filter-tab.active {
    background: rgba(34, 197, 94, 0.18);
    border-color: var(--color-success);
    color: var(--color-success);
    font-weight: var(--font-medium);
}

.newsletter-admin-filters .newsletter-filter-tab.active:hover {
    background: rgba(34, 197, 94, 0.26);
    border-color: var(--color-success);
    color: var(--color-success);
}

.public-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(12, 12, 12, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.public-nav-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.public-logo .logo-img {
    height: 2rem;
    width: auto;
}

.public-nav-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
}

.public-nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.public-nav-links a:hover {
    color: var(--color-text-primary);
}

.public-page {
    min-height: 60vh;
}

.public-footer {
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-16);
    padding: var(--space-8) var(--space-6);
}

.public-footer-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.public-footer-inner a {
    color: var(--color-primary);
}

.public-banner-msg {
    max-width: var(--content-max-width);
    margin: var(--space-4) auto 0;
    padding: 0 var(--space-6);
}

.public-hero {
    padding: var(--space-16) var(--space-6) var(--space-12);
}

.public-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: var(--font-extrabold);
    margin-bottom: var(--space-4);
}

.public-hero-lead {
    max-width: 42rem;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

.public-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.public-section {
    padding: var(--space-12) var(--space-6);
}

.public-section-alt {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.public-section-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.public-section-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
}

.public-features {
    list-style: none;
    max-width: 40rem;
}

.public-features li {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
    position: relative;
}

.public-features li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--radius-full);
    background: var(--color-primary);
}

.public-prose {
    max-width: var(--content-narrow);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.public-muted {
    color: var(--color-text-secondary);
}

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

.public-trainers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
    gap: var(--space-6);
}

.public-trainer-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.public-trainer-photo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-bottom: var(--space-4);
}

.public-trainer-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    font-size: var(--text-2xl);
}

.public-trainer-name {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.public-trainer-desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.public-trainer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.public-testimonials {
    display: grid;
    gap: var(--space-6);
    max-width: var(--content-narrow);
}

.public-quote {
    margin: 0;
    padding: var(--space-4) var(--space-6);
    border-left: 3px solid var(--color-primary);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.public-quote p {
    margin: 0 0 var(--space-2);
    font-style: italic;
}

.public-quote footer {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.public-newsletter-form {
    max-width: 24rem;
}

.blog-list-header {
    padding-top: var(--space-10);
}

.public-page-title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.blog-list {
    padding-bottom: var(--space-12);
}

.blog-card {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--color-border);
}

.blog-card-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.blog-card-title a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.blog-card-title a:hover {
    color: var(--color-primary);
}

.blog-card-meta {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.blog-card-preview {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.blog-card-link {
    font-size: var(--text-sm);
    color: var(--color-primary);
}

.blog-pagination {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-bottom: var(--space-12);
}

.blog-article {
    max-width: var(--content-narrow);
    padding-top: var(--space-10);
    padding-bottom: var(--space-16);
}

.blog-article-title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin: var(--space-4) 0;
}

.prose-blog {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--color-text-primary);
}

.prose-blog h2 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin: var(--space-8) 0 var(--space-4);
}

.prose-blog h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin: var(--space-6) 0 var(--space-3);
}

.prose-blog p {
    margin-bottom: var(--space-4);
}

.prose-blog ul,
.prose-blog ol {
    margin: 0 0 var(--space-4) var(--space-6);
}

.prose-blog blockquote {
    border-left: 3px solid var(--color-primary);
    margin: var(--space-4) 0;
    padding-left: var(--space-4);
    color: var(--color-text-secondary);
}

.prose-blog hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-8) 0;
}

.prose-blog a {
    color: var(--color-primary);
}

/* --- PWA install prompt (post-login) --- */
.pwa-install-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    box-sizing: border-box;
}

.pwa-install-modal[hidden] {
    display: none !important;
}

.pwa-install-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
}

.pwa-install-modal__card {
    position: relative;
    z-index: 1;
    max-width: 22rem;
    width: 100%;
    padding: var(--space-6);
    border-radius: 12px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.pwa-install-modal__icon-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.pwa-install-modal__icon {
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.pwa-install-modal__title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    text-align: center;
    margin: 0 0 var(--space-4);
    line-height: var(--leading-tight);
}

.pwa-install-modal__body {
    margin-bottom: var(--space-6);
}

.pwa-install-modal__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
    text-align: center;
}

.pwa-install-modal__text strong {
    color: var(--color-text-primary);
    font-weight: var(--font-semibold);
}

.pwa-install-modal__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

@media (min-width: 480px) {
    .pwa-install-modal__actions {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .pwa-install-modal__actions .btn {
        flex: 1 1 auto;
        min-width: 8rem;
    }
}

body.pwa-install-modal-open {
    overflow: hidden;
}

/* Workout feedback (student session + dashboard) */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.student-workout-feedback-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-6) 0 var(--space-6);
    padding: 0;
}

.student-workout-feedback {
    padding-top: var(--space-2);
}

.student-workout-feedback-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    line-height: var(--leading-tight);
    margin: var(--space-4) 0 var(--space-6);
}

.student-feedback-form {
    display: flex;
    flex-direction: column;
    margin-top: 0;
}

.student-workout-feedback .student-feedback-textarea {
    width: 100%;
    max-width: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

/* Explicit spacing — flex gap alone was not enough in some layouts */
.student-feedback-submit {
    margin-top: var(--space-5);
}

.student-feedback-success {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-8);
    color: var(--color-text-primary);
}

.student-feedback-success p {
    margin: 0;
}

.student-feedback-success-icon {
    color: var(--color-success);
    font-size: var(--text-xl);
    line-height: 1;
    flex-shrink: 0;
}

.feedback-filters {
    margin-bottom: var(--space-4);
}

.feedback-actions {
    flex-wrap: wrap;
    gap: var(--space-2);
}

.feedback-modal-root .feedback-modal-text {
    white-space: pre-wrap;
    word-break: break-word;
}

.feedback-modal-body {
    margin: var(--space-4) 0;
}

.feedback-modal-footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    justify-content: flex-end;
}

.feedback-modal-heading {
    font-size: var(--text-lg);
    margin: 0;
}

.feedback-modal-meta {
    font-size: var(--text-sm);
}

.feedback-card {
    padding: var(--space-4);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.feedback-card-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-2);
    align-items: baseline;
}

.feedback-card-title {
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.feedback-card-meta {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.feedback-card-workout {
    margin: var(--space-2) 0;
}

.feedback-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
    align-items: center;
}

/* ============================================================
   Questionnaire Step Flow (Typeform-like)
   ============================================================ */

.q-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.q-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
}

.q-topbar-logo {
    height: 2rem;
    flex-shrink: 0;
}

.q-topbar-student {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 10rem;
}

.q-progress {
    flex: 1;
    height: 4px;
    background: var(--color-bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.q-progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.q-progress-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.q-content {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-10) var(--space-6) var(--space-20);
    overflow-y: auto;
}

.q-step {
    width: 100%;
    max-width: 36rem;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.q-step[hidden] {
    display: none;
}

.q-step.leaving-forward {
    opacity: 0;
    transform: translateX(-2rem);
}

.q-step.entering-forward {
    opacity: 0;
    transform: translateX(2rem);
}

.q-step.leaving-back {
    opacity: 0;
    transform: translateX(2rem);
}

.q-step.entering-back {
    opacity: 0;
    transform: translateX(-2rem);
}

.q-step-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-2);
    line-height: var(--leading-tight);
    outline: none;
}

.q-step-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0 0 var(--space-6);
}

/* Fields */
.q-field {
    margin-bottom: var(--space-6);
}

.q-field--hidden {
    display: none;
}

.q-field-label {
    display: block;
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.q-field-input {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    min-height: 3rem;
    outline: none;
    transition: border-color 0.15s ease;
}

.q-field-input:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 2px var(--color-primary-muted);
}

.q-field-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

textarea.q-field-input {
    resize: vertical;
    min-height: 6rem;
}

select.q-field-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23979797' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.q-field-input-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.q-field-input-group .q-field-input {
    flex: 1;
}

.q-field-unit {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.q-field-help {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: var(--space-2) 0 0;
    line-height: var(--leading-relaxed);
}

.q-field-error {
    font-size: var(--text-sm);
    color: var(--color-error);
    margin: var(--space-2) 0 0;
}

.q-field--invalid .q-field-input {
    border-color: var(--color-error);
}

.q-field--readonly .q-field-input:disabled {
    background: var(--color-bg-tertiary, #f0f0f0);
    color: var(--color-text-secondary);
    cursor: not-allowed;
    opacity: 0.8;
    border-style: dashed;
}

.q-field--pending {
    border-left: 3px solid var(--color-warning, #e6a817);
    padding-left: var(--space-4);
}

.q-field--pending > .q-field-label::after {
    content: " · pendente";
    font-size: var(--text-sm);
    font-weight: var(--font-normal, 400);
    color: var(--color-warning, #e6a817);
    font-style: italic;
}

/* Yes/No toggle */
.q-yes-no-group {
    display: flex;
    gap: var(--space-3);
}

.q-yes-no-btn {
    flex: 1;
    min-height: 3rem;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.q-yes-no-btn:hover {
    border-color: var(--color-primary);
}

.q-yes-no-btn[aria-pressed="true"] {
    background: var(--color-primary-muted);
    border-color: var(--color-primary);
}

/* Checkbox group */
.q-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.q-checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.q-checkbox-option:hover {
    border-color: var(--color-primary);
}

.q-checkbox-option:has(input:checked) {
    background: var(--color-primary-muted);
    border-color: var(--color-primary);
}

.q-checkbox-option input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.q-checkbox-option-label {
    font-size: var(--text-base);
    color: var(--color-text-primary);
}

/* Photo upload */
.q-photo-slot {
    position: relative;
}

.q-photo-upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-8) var(--space-4);
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.q-photo-upload-area[hidden] {
    display: none;
}

.q-photo-upload-area:hover,
.q-photo-upload-area:focus-visible {
    border-color: var(--color-primary);
    background-color: var(--color-surface-hover, rgba(0,0,0,0.02));
    outline: none;
}

.q-photo-upload-area i {
    font-size: var(--text-2xl);
}

.q-photo-upload-area span {
    font-size: var(--text-sm);
}

.q-photo-input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.q-photo-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.q-photo-preview[hidden] {
    display: none;
}

/* Questionnaire photos: reuse workout-style lightbox; keep preview closer to original proportions */
.q-photo-media-strip {
    margin-bottom: 0;
    justify-content: center;
}

.q-photo-media-strip .student-media-thumb {
    width: auto;
    max-width: min(100%, 15rem);
    aspect-ratio: auto;
    max-height: 240px;
    cursor: zoom-in;
}

.q-photo-media-strip .student-media-thumb img {
    width: auto;
    height: auto;
    max-width: min(100%, 15rem);
    max-height: 240px;
    object-fit: contain;
}

.q-photo-thumb {
    max-width: 100%;
    max-height: 240px;
    border-radius: 8px;
    object-fit: contain;
}

.q-photo-actions {
    display: flex;
    gap: var(--space-3);
}

.q-photo-replace,
.q-photo-remove {
    font-size: var(--text-sm);
    font-family: var(--font-body);
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg-secondary, var(--color-surface, #fff));
    cursor: pointer;
    transition: border-color 0.15s;
}

.q-photo-replace:hover {
    border-color: var(--color-primary);
}

.q-photo-remove {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.q-photo-remove:hover {
    background: var(--color-danger);
    color: #fff;
}

.q-photo-replace:disabled,
.q-photo-remove:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.q-photo-progress {
    padding: var(--space-4);
    text-align: center;
}

.q-photo-progress-bar {
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: qPhotoPulse 1.5s ease-in-out infinite;
}

@keyframes qPhotoPulse {
    0%, 100% { opacity: 0.4; width: 30%; }
    50% { opacity: 1; width: 80%; }
}

.q-photo-progress-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.q-photo-error {
    color: var(--color-danger);
    font-size: var(--text-sm);
    margin-top: var(--space-2);
}

/* Navigation */
.q-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
}

.q-nav-counter {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.q-nav-back,
.q-nav-next,
.q-nav-submit {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    font-family: var(--font-body);
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
}

.q-nav-back {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.q-nav-back:hover:not(:disabled) {
    color: var(--color-text-primary);
    border-color: var(--color-primary);
}

.q-nav-back:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.q-nav-next,
.q-nav-submit {
    background: var(--color-primary);
    color: var(--color-bg-primary);
}

.q-nav-next:hover,
.q-nav-submit:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.q-nav-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.q-nav-next[hidden],
.q-nav-submit[hidden] {
    display: none;
}

/* Post-submit confirmation screen */

.q-confirmation[hidden] {
    display: none;
}

.q-confirmation {
    width: 100%;
    max-width: 36rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-6);
    animation: q-confirm-in 0.4s ease;
}

.q-confirmation-icon {
    font-size: 5rem;
    color: var(--color-success);
    margin-bottom: var(--space-6);
    line-height: 1;
}

.q-confirmation-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-3);
}

.q-confirmation-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin: 0;
}

@keyframes q-confirm-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Trainer full-form view */
.q-trainer-section {
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.q-trainer-section-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-4);
}

.q-field-value {
    font-size: var(--text-base);
    color: var(--color-text-primary);
    margin: 0;
    padding: var(--space-2) 0;
}

.q-field-empty {
    color: var(--color-text-secondary);
    font-style: italic;
}

@media (min-width: 768px) {
    .q-step-title {
        font-size: var(--text-3xl);
    }

    .q-content {
        align-items: center;
    }
}

/* ------------------------------------------------------------------ */
/* Public trainer listing & profile pages                             */
/* ------------------------------------------------------------------ */

.public-trainer-card-link {
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.public-trainer-card-link:hover,
.public-trainer-card-link:focus-visible {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
    outline: none;
}

.public-trainer-location {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.public-trainers-filter {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.public-back-link {
    display: inline-block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
    transition: color 0.15s ease;
}

.public-back-link:hover {
    color: var(--color-primary);
}

.public-profile-header {
    display: flex;
    gap: var(--space-6);
    align-items: flex-start;
    margin-bottom: var(--space-8);
}

.public-profile-photo {
    width: 160px;
    height: 160px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
}

.public-profile-info {
    flex: 1;
}

.public-profile-name {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.public-profile-location,
.public-profile-cref,
.public-profile-modalities {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.public-profile-cref {
    font-family: var(--font-mono, monospace);
}

.public-profile-description {
    margin-bottom: var(--space-8);
}

.public-profile-contact {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

@media (max-width: 640px) {
    .public-profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .public-profile-photo {
        width: 120px;
        height: 120px;
    }
}

.public-signup-section {
    margin-top: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.public-signup-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.public-signup-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.public-signup-form {
    max-width: 28rem;
}

.public-signup-btn {
    margin-top: var(--space-2);
}

.public-signup-section .alert {
    max-width: 28rem;
}

.checkbox-group {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

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