/* ============================================================
   app.css — ProfManager
   Variables, sidebar, stat-cards, tables, animations
   ============================================================ */

/* ── Variables ────────────────────────────────────────────── */
:root {
    --sidebar-w: 250px;
    --sidebar-w-collapsed: 70px;
    --sidebar-bg: #0f1b35;
    --sidebar-text: rgba(255, 255, 255, 0.75);
    --sidebar-active: rgba(255, 255, 255, 0.12);
    --accent-blue: #2e86de;
    --accent-purple: #6f42c1;
    --accent-green: #198754;
    --accent-red: #dc3545;
    --topbar-h: 62px;
    --radius: 12px;
    --shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    --transition: 0.25s ease;
    color-scheme: light;

    /* Table variables */
    --table-header-bg: #f8f9fa;
    --table-border: #dee2e6;
    --table-hover: rgba(46, 134, 222, 0.04);

    /* Global colors */
    --body-bg: #f4f6fb;
    --body-text: #1a1a2e;
    --card-bg: #ffffff;
    --card-border: transparent;
    --topbar-bg: #ffffff;
    --input-bg: #ffffff;
    --input-border: #dee2e6;
}

[data-bs-theme="dark"] {
    --body-bg: #0f172a;
    --body-text: #f0f4f8;
    --card-bg: #1e293b;
    --card-border: rgba(255, 255, 255, 0.05);
    --topbar-bg: #1e293b;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    --input-bg: #2d3748;
    --input-border: #4a5568;

    /* Slightly lighten sidebar in dark mode to distinguish from body */
    --sidebar-bg: #0f1b35;
    /* Remis à l'original */

    --table-header-bg: #1e293b;
    --table-border: #334155;
    --table-hover: rgba(255, 255, 255, 0.05);
    color-scheme: dark;
}

/* Utilities override for dark mode */
[data-bs-theme="dark"] .bg-light {
    background-color: var(--card-bg) !important;
}

[data-bs-theme="dark"] .bg-white {
    background-color: var(--card-bg) !important;
}

[data-bs-theme="dark"] .text-muted {
    color: #aaaaaa !important;
}

/* Force light text in dark sidebar even in dark mode */
.sidebar,
.sidebar .sidebar-link,
.sidebar .sidebar-section-title,
.sidebar .nav-section-label,
.sidebar .sidebar-user-name {
    color: var(--sidebar-text) !important;
}

.sidebar .text-muted,
.sidebar .sidebar-user-role {
    color: rgba(255, 255, 255, 0.5) !important;
}

.sidebar .sidebar-user-name {
    color: #ffffff !important;
}

.sidebar .sidebar-link i,
.sidebar .sidebar-link span {
    color: inherit !important;
}

[data-bs-theme="dark"] .border-light {
    border-color: var(--card-border) !important;
}

[data-bs-theme="dark"] h1,
[data-bs-theme="dark"] h2,
[data-bs-theme="dark"] h3,
[data-bs-theme="dark"] h4,
[data-bs-theme="dark"] h5,
[data-bs-theme="dark"] h6,
[data-bs-theme="dark"] label {
    color: var(--body-text);
}

[data-bs-theme="dark"] select option {
    background-color: var(--card-bg);
    color: var(--body-text);
}

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


body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--body-bg);
    color: var(--body-text);
    overflow-x: hidden;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: width var(--transition);
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-w-collapsed);
}

/* Sidebar collapsed : header centré sur le bouton toggle */
.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 1.2rem 0.5rem;
}

.sidebar.collapsed .sidebar-brand {
    display: none;
}

.sidebar.collapsed .sidebar-toggle-btn {
    margin: 0 auto;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    min-height: var(--topbar-h);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    color: #4fc3f7;
    font-weight: 700;
    font-size: 1.1rem;
    white-space: nowrap;
    text-decoration: none;
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    transition: background var(--transition);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Navigation links */
.sidebar-nav {
    flex: 1;
    padding: 1rem 0.6rem;
    overflow-y: auto;
    overflow-x: hidden;
}

.nav-section-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.35);
    padding: 0 0.6rem;
    margin-bottom: 4px;
}

.sidebar.collapsed .nav-section-label {
    opacity: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.65rem 0.75rem;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: 10px;
    margin-bottom: 2px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}

.sidebar-link i {
    font-size: 1.1rem;
    flex-shrink: 0;
    min-width: 22px;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.sidebar-link.active {
    background: var(--accent-blue);
    color: #fff;
}

.sidebar.collapsed .sidebar-link span {
    display: none;
}

.sidebar.collapsed .sidebar-link {
    justify-content: center;
    padding: 0.65rem;
}

.sidebar.collapsed .sidebar-link i {
    min-width: auto;
}

/* Footer user */
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar.collapsed .sidebar-compact-hide {
    display: none !important;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.user-avatar--sm {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
}

/* Overlay mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.show {
    display: block;
}

/* ── Main Wrapper ─────────────────────────────────────────── */
.main-wrapper {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    transition: margin-left var(--transition);
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed~.main-wrapper {
    margin-left: var(--sidebar-w-collapsed);
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--topbar-h);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    box-shadow: var(--shadow);
}

.topbar-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--body-text);
}

/* ── Page Content ─────────────────────────────────────────── */
.page-content {
    padding: 1.5rem;
    flex: 1;
}

/* ── Stat Cards ───────────────────────────────────────────── */
.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    color: white;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.4s ease both;
}

.stat-card--blue {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
}

.stat-card--purple {
    background: linear-gradient(135deg, #7c4dff, #512da8);
}

.stat-card--green {
    background: linear-gradient(135deg, #00c853, #1b5e20);
}

.stat-card--red {
    background: linear-gradient(135deg, #f44336, #b71c1c);
}

.stat-card__icon {
    font-size: 2.2rem;
    opacity: 0.85;
}

.stat-card__value {
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1;
}

.stat-card__label {
    font-size: 0.8rem;
    opacity: 0.85;
    margin-top: 4px;
}

/* ── Class Cards ──────────────────────────────────────────── */
.class-card {
    transition: transform var(--transition), box-shadow var(--transition);
}

.class-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.class-card__average {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: right;
    line-height: 1.1;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.anim-pulse {
    animation: simplePulse 1.5s infinite;
}

@keyframes simplePulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
    border-radius: var(--radius);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--card-border);
    padding: 1rem 1.25rem;
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

/* ── Tables ───────────────────────────────────────────────── */
thead th {
    background-color: var(--table-header-bg);
    border-bottom: 2px solid var(--table-border);
    color: var(--body-text);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.table {
    --bs-table-border-color: var(--table-border);
}

.table-hover tbody tr:hover>* {
    background-color: var(--table-hover);
}

/* ── Form controls ────────────────────────────────────────── */
.form-control,
.form-select {
    border-radius: 10px;
    border-color: var(--input-border);
    background-color: var(--input-bg);
    color: var(--body-text);
    padding: 0.625rem 0.875rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(46, 134, 222, 0.15);
}

/* ── Responsive — Mobile ─────────────────────────────────── */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition), width var(--transition);
        width: var(--sidebar-w) !important;
    }

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

    .main-wrapper {
        margin-left: 0 !important;
    }

    .page-content {
        padding: 1rem 0.75rem;
    }
}

@media (max-width: 576px) {
    .stat-card__value {
        font-size: 1.5rem;
    }

    .topbar {
        padding: 0 1rem;
    }
}

/* ── Notes Action Bar (sticky footer) ────────────────────────── */
.notes-action-bar {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-w);
    right: 0;
    z-index: 200;
    background: var(--topbar-bg);
    border-top: 1px solid var(--card-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding: 0.75rem 1.5rem;
    transition: left var(--transition);
}

.sidebar.collapsed~.main-wrapper .notes-action-bar,
.notes-action-bar {
    left: var(--sidebar-w);
}

.sidebar.collapsed+.main-wrapper .notes-action-bar {
    left: var(--sidebar-w-collapsed);
}

.notes-action-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.notes-action-bar__name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--body-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Config Radio Cards ──────────────────────────────────── */
.config-radio-card {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border: 2px solid var(--table-border);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.config-radio-card:hover {
    border-color: var(--accent-blue);
    background: var(--table-hover);
}

.config-radio-card.active {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.04);
}

@media (max-width: 991.98px) {
    .notes-action-bar {
        left: 0;
    }

    .shadow-none-mobile {
        box-shadow: none !important;
    }

    .bg-transparent-mobile {
        background-color: transparent !important;
        border: none !important;
        box-shadow: none !important;
    }
}

.bg-md-white {
    background-color: var(--card-bg);
}

@media (max-width: 767.98px) {
    .bg-md-white {
        background-color: transparent;
    }
}

/* ── Mobile Card List (Vues Responsive) ───────────────── */
.mobile-card-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    /* Augmenté pour mieux séparer les élèves */
    padding-bottom: 2rem;
}

.mobile-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1rem;
    /* Réduit pour compacter */
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    /* Réduit pour rapprocher le nom des infos */
    border: 1px solid var(--card-border);
    transition: transform 0.2s ease;
}

.mobile-card:active {
    transform: scale(0.98);
}

.mobile-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.mobile-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--body-text);
    line-height: 1.3;
}

.mobile-card__body {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.mobile-card__item {
    display: flex;
    flex-direction: column;
    min-width: 80px;
}

.mobile-card__label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 2px;
}

.mobile-card__value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--body-text);
}

.mobile-card__actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.25rem;
    /* Réduit */
    padding-top: 0.75rem;
    /* Réduit */
    border-top: 1px solid var(--card-border);
}

.mobile-card__actions .btn {
    flex: 1;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.5rem;
    border-radius: 8px;
}