/* ============================================================
   M_TiCS MASTER STYLES
   Version 2.0 · Optimisé · Modulaire · Premium
   ============================================================ */

/* ============================================================
   1.  VARIABLES & THEMING
   ============================================================ */
:root {
    /* Couleurs principales */
    --color-primary: #0f766e;
    --color-primary-dark: #115e59;
    --color-primary-light: #dff4f1;
    --color-primary-gradient: linear-gradient(135deg, #0f766e, #2563eb);
    --color-accent: #2563eb;
    --color-success: #16a34a;
    --color-warning: #f59e0b;
    --color-error: #dc2626;

    /* Couleurs de surface */
    --color-bg: #f4f7fb;
    --color-surface: #ffffff;
    --color-surface-rgb: 255, 255, 255;
    --color-surface-hover: #eef7f5;

    /* Couleurs de texte */
    --color-text: #172033;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    --color-text-inverse: #ffffff;

    /* Bordures */
    --color-border: #d8e2ee;
    --color-border-focus: #7dbbb4;

    /* Dimensions */
    --header-height: 64px;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 72px;

    /* Rayons */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Ombres */
    --shadow-soft: 0 16px 38px rgba(15, 23, 42, .08);
    --shadow-hover: 0 22px 48px rgba(15, 23, 42, .12);
    --shadow-primary: 0 12px 24px rgba(15, 118, 110, .24);
    --shadow-lg: 0 28px 60px rgba(15, 23, 42, .14);

    /* Transitions */
    --transition: .2s cubic-bezier(.4, 0, .2, 1);

    /* Typographie */
    --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 600;
    --font-weight-bold: 700;
    --font-weight-black: 850;

    /* Espacements */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
}

/* ============================================================
   2.  RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================================
   3.  TYPOGRAPHIE
   ============================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-black);
    color: var(--color-text);
    letter-spacing: -0.01em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ============================================================
   4.  HEADER
   ============================================================ */
.app-header,
.mtics-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
    padding: var(--spacing-md) var(--spacing-2xl);
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.app-header__brand,
.brand-wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 0;
    color: var(--color-text);
}

.app-header__logo,
.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background: var(--color-primary-light);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.app-header__logo--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-gradient);
    color: #fff;
    font-weight: var(--font-weight-black);
    border: 0;
}

.app-header__title,
.brand {
    font-size: 20px;
    font-weight: var(--font-weight-black);
    line-height: 1.1;
}

.app-header__school,
.school-name-header {
    max-width: min(44vw, 520px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: var(--font-weight-bold);
}

.app-header__right,
.session {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.app-header__user {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
}

.app-header__user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-black);
}

/* ============================================================
   5.  LAYOUT PRINCIPAL
   ============================================================ */
.app-layout,
.school-shell {
    display: flex;
    min-height: calc(100vh - var(--header-height));
    width: 100%;
    background: var(--color-bg);
}

.app-shell,
.mtics-main,
.school-shell > main {
    flex: 1 1 auto;
    min-width: 0;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: var(--spacing-2xl) var(--spacing-2xl) 48px !important;
}

/* ============================================================
   6.  SIDEBAR
   ============================================================ */
.school-sidebar {
    width: var(--sidebar-width);
    flex: 0 0 var(--sidebar-width);
    background: #0f172a;
    color: #dbeafe;
    border-right: 1px solid rgba(255, 255, 255, .08);
    padding: var(--spacing-lg) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    transition: width var(--transition), flex-basis var(--transition);
}

.sidebar-header,
.sidebar-footer {
    padding: 10px var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, .08);
    border-bottom: 0;
    margin-top: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-brand-name {
    font-weight: var(--font-weight-black);
    color: #fff;
}

.sidebar-brand-version,
.sidebar-footer {
    color: #93a4bd;
    font-size: 12px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    display: inline-block;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: .4;
        transform: scale(.8);
    }
}

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

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

.sidebar-group-label {
    padding: var(--spacing-sm) 10px var(--spacing-xs);
    color: #8ea2bd;
    font-size: 11px;
    font-weight: var(--font-weight-black);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.sidebar-link,
.school-sidebar a {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 10px var(--spacing-md);
    border-radius: var(--radius-sm);
    color: #cbd5e1;
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: 14px;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.sidebar-link > i,
.school-sidebar a > i {
    width: 22px;
    min-width: 22px;
    text-align: center;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
}

.sidebar-link:hover,
.school-sidebar a:hover {
    background: rgba(255, 255, 255, .09);
    color: #fff;
    transform: translateX(2px);
}

.sidebar-link.active,
.school-sidebar a.active {
    background: var(--color-primary-gradient);
    color: #fff;
    box-shadow: var(--shadow-primary);
}

/* ---- Sidebar responsive ---- */
@media (max-width: 1024px) {
    .school-sidebar {
        width: var(--sidebar-collapsed-width);
        flex-basis: var(--sidebar-collapsed-width);
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .sidebar-header,
    .sidebar-group-label,
    .sidebar-link span,
    .school-sidebar a span,
    .sidebar-footer {
        display: none !important;
    }

    .sidebar-link,
    .school-sidebar a {
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .app-header,
    .mtics-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 16px;
    }

    .app-header__right,
    .session {
        width: 100%;
        justify-content: space-between;
    }

    .app-layout,
    .school-shell {
        display: block;
    }

    .school-sidebar {
        position: static;
        width: 100%;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .sidebar-nav {
        flex-direction: row;
        gap: var(--spacing-sm);
    }

    .sidebar-group {
        flex-direction: row;
    }

    .sidebar-link,
    .school-sidebar a {
        white-space: nowrap;
    }

    .app-shell,
    .mtics-main,
    .school-shell > main {
        padding: 18px 14px 38px !important;
    }
}

/* ============================================================
   7.  PANELS, CARDS & TOPLINE
   ============================================================ */
.panel,
.card,
.metric-card,
.stat-card,
.form-panel,
.table-panel,
.topline {
    background: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-soft) !important;
    transition: box-shadow var(--transition), transform var(--transition);
}

.panel:hover,
.card:hover {
    box-shadow: var(--shadow-hover) !important;
}

.panel,
.form-panel,
.table-panel,
.topline {
    padding: 20px;
}

.topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.topline h1 {
    font-size: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.topline p {
    color: var(--color-text-secondary);
    margin: 4px 0 0;
}

.topline__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.panel__title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: var(--font-weight-black);
    margin: 0;
}

.panel__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 12px;
    font-weight: var(--font-weight-black);
    border: 1px solid rgba(15, 118, 110, .2);
}

/* ============================================================
   8.  GRILLES & LAYOUTS
   ============================================================ */
.admin-grid,
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.admin-layout {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: var(--spacing-lg);
    align-items: start;
}

@media (max-width: 1100px) {
    .admin-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .admin-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   9.  METRIC CARDS
   ============================================================ */
.metric-card,
.stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 110px;
    padding: 18px !important;
    position: relative;
    overflow: hidden;
}

.metric-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary-gradient);
}

.metric-card__icon,
.stat-card__icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 18px;
    flex-shrink: 0;
}

.metric-card__content {
    flex: 1;
    min-width: 0;
}

.metric-card__value,
.stat-card__value {
    font-size: 28px;
    font-weight: var(--font-weight-black);
    color: var(--color-text);
    line-height: 1.05;
}

.metric-card__label,
.stat-card__label {
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: var(--font-weight-black);
    text-transform: uppercase;
    letter-spacing: .02em;
}

.metric-card__trend {
    font-size: 12px;
    font-weight: var(--font-weight-bold);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.trend-up {
    color: var(--color-success);
}
.trend-down {
    color: var(--color-error);
}
.trend-neutral {
    color: var(--color-text-muted);
}

/* ============================================================
   10. TABLEAUX
   ============================================================ */
.table-wrap,
.mtics-table-wrap {
    width: 100% !important;
    overflow-x: auto !important;
    background: #fff !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-soft) !important;
}

.table,
table {
    width: 100% !important;
    min-width: 760px;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    background: #fff !important;
    color: var(--color-text) !important;
    font-size: 14px !important;
    line-height: 1.45 !important;
}

thead th,
table th,
.table th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 14px 16px !important;
    background: #eef5fb !important;
    color: #24324a !important;
    border-bottom: 1px solid #cbd8e6 !important;
    font-size: 12px !important;
    font-weight: var(--font-weight-black) !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
    letter-spacing: .02em;
}

tbody td,
table td,
.table td {
    padding: 15px 16px !important;
    background: #fff !important;
    color: var(--color-text) !important;
    border-bottom: 1px solid #e5edf5 !important;
    font-weight: var(--font-weight-medium) !important;
    vertical-align: middle !important;
}

tbody tr:nth-child(even) td {
    background: #f8fbfe !important;
}

tbody tr:hover td {
    background: #eaf7f5 !important;
    color: #0f1f2f !important;
}

.empty-row td {
    color: var(--color-text-muted) !important;
    font-weight: var(--font-weight-bold) !important;
    text-align: center !important;
    padding: 40px 16px !important;
}

/* ============================================================
   11. FORMULAIRES
   ============================================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.form-grid label,
.filter-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: var(--font-weight-black);
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

input,
select,
textarea,
.form-control,
.form-select {
    min-height: 44px;
    width: 100%;
    padding: 0 14px;
    border: 1px solid #cbd5e1 !important;
    border-radius: var(--radius-xs) !important;
    background: #fff !important;
    color: var(--color-text) !important;
    font-size: 15px;
    font-family: var(--font);
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus,
.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 .2rem rgba(15, 118, 110, .14) !important;
    outline: none !important;
}

textarea {
    min-height: 100px;
    padding: 10px 14px;
    resize: vertical;
}

@media (max-width: 1050px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

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

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================================
   12. BOUTONS
   ============================================================ */
.btn,
button,
.button,
.export-actions button {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    min-height: 40px;
    padding: 8px 20px !important;
    border-radius: var(--radius-xs) !important;
    font-weight: var(--font-weight-black) !important;
    font-size: 14px !important;
    font-family: var(--font) !important;
    border: 1px solid var(--color-border) !important;
    background: var(--color-surface) !important;
    color: var(--color-text-secondary) !important;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn:hover,
button:hover,
.button:hover {
    background: var(--color-surface-hover) !important;
    border-color: var(--color-text-muted) !important;
    color: var(--color-text) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft) !important;
}

.btn-primary,
.button.primary,
button.primary {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #fff !important;
}

.btn-primary:hover,
.button.primary:hover,
button.primary:hover {
    background: var(--color-primary-dark) !important;
    border-color: var(--color-primary-dark) !important;
    color: #fff !important;
    box-shadow: var(--shadow-primary) !important;
}

.btn-outline,
.btn-secondary,
button.secondary {
    background: transparent !important;
    border: 1px solid var(--color-border) !important;
    color: var(--color-text) !important;
}

.btn-outline:hover,
.btn-secondary:hover {
    background: var(--color-surface-hover) !important;
    border-color: var(--color-text-muted) !important;
}

.btn-ghost,
.button.ghost,
button.ghost,
a.ghost {
    background: transparent !important;
    border: 1px solid transparent !important;
    color: var(--color-text-secondary) !important;
}

.btn-ghost:hover,
.button.ghost:hover {
    background: var(--color-surface-hover) !important;
    border-color: var(--color-border) !important;
}

.btn-sm {
    min-height: 32px !important;
    padding: 4px 14px !important;
    font-size: 13px !important;
}

.btn-lg {
    min-height: 48px !important;
    padding: 12px 28px !important;
    font-size: 16px !important;
}

/* ============================================================
   13. BADGES & PILLS
   ============================================================ */
.badge,
.pill,
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: var(--font-weight-black);
    text-transform: capitalize;
    background: #e2e8f0;
    color: #334155;
    border: 1px solid transparent;
}

.pill.pending,
.status-badge.pending {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.pill.approved,
.pill.active,
.status-badge.active {
    background: #dcfce7;
    color: #166534;
    border-color: #86efac;
}

.pill.rejected,
.pill.suspended,
.status-badge.rejected {
    background: #ffe4e6;
    color: #be123c;
    border-color: #fecdd3;
}

.pill.trial,
.pill.trial_active,
.status-badge.trial {
    background: #dbeafe;
    color: #1d4ed8;
    border-color: #93c5fd;
}

.badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 10px;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-black);
    font-size: 13px;
    border: 1px solid rgba(15, 118, 110, .2);
}

/* ============================================================
   14. FILTRES & TOOLBARS
   ============================================================ */
.filters-bar,
.toolbar {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: #f8fbfe;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.filters-bar .filter-group,
.toolbar .filter-group {
    flex: 1 1 180px;
    min-width: 140px;
}

.filters-bar .filter-actions,
.toolbar .filter-actions {
    flex: 0 0 auto;
    display: flex;
    gap: var(--spacing-sm);
}

@media (max-width: 768px) {
    .filters-bar,
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .filters-bar .filter-group,
    .toolbar .filter-group {
        flex: 1 1 auto;
        min-width: 0;
    }

    .filters-bar .filter-actions,
    .toolbar .filter-actions {
        justify-content: flex-end;
    }
}

/* ============================================================
   15. MESSAGES & TOASTS
   ============================================================ */
.message {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: var(--font-weight-bold);
    margin: var(--spacing-md) 0;
}

.message:empty {
    display: none;
}

.message.success {
    background: #ecfdf5;
    color: #047857;
    border-color: #bbf7d0;
}

.message.error {
    background: #fff1f2;
    color: #be123c;
    border-color: #fecdd3;
}

.message.warning {
    background: #fffbeb;
    color: #92400e;
    border-color: #fde68a;
}

.message.info {
    background: #eff6ff;
    color: #1e40af;
    border-color: #93c5fd;
}

.toast-container {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1080;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(420px, calc(100vw - 32px));
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    padding: var(--spacing-lg);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    box-shadow: var(--shadow-hover);
    border-left: 4px solid var(--color-primary);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    animation: slideIn .3s ease;
    border: 1px solid var(--color-border);
}

.toast--success {
    border-left-color: var(--color-success);
}
.toast--error {
    border-left-color: var(--color-error);
}
.toast--warning {
    border-left-color: var(--color-warning);
}

.toast__icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

.toast__body {
    flex: 1;
}

.toast__title {
    font-weight: var(--font-weight-bold);
    font-size: 14px;
}

.toast__message {
    color: var(--color-text-secondary);
    font-size: 13px;
    margin-top: 1px;
}

.toast__close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 0 0 0 10px;
    transition: color var(--transition);
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================================
   16. EXPORT BAR
   ============================================================ */
.export-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
}

.export-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-xs);
    background: #f8fbfe;
    border: 1px solid var(--color-border);
}

.export-actions span {
    font-weight: var(--font-weight-black);
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: .02em;
}

/* ============================================================
   17. ACTIONS / MODULES
   ============================================================ */
.actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.action {
    display: flex !important;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-decoration: none;
    color: var(--color-text);
}

.action:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-soft);
    transform: translateX(4px);
}

.action__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    flex-shrink: 0;
    font-size: 16px;
}

.action__content {
    flex: 1;
}

.action__content strong {
    display: block;
    font-weight: var(--font-weight-black);
}

.action__content p {
    margin: 0;
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* ============================================================
   18. QUICK ACTIONS (grille)
   ============================================================ */
.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.quick-action {
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition);
}

.quick-action:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-hover);
    background: var(--color-primary-light);
}

.quick-action i {
    font-size: 24px;
    color: var(--color-primary);
    display: block;
    margin-bottom: 6px;
}

.quick-action span {
    font-size: 13px;
    font-weight: var(--font-weight-black);
    display: block;
}

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

@media (max-width: 480px) {
    .quick-actions {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   19. ACTIVITY FEED
   ============================================================ */
.activity-feed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 280px;
    overflow-y: auto;
    padding-right: 4px;
}

.activity-feed::-webkit-scrollbar {
    width: 4px;
}

.activity-feed::-webkit-scrollbar-track {
    background: var(--color-bg);
    border-radius: 10px;
}

.activity-feed::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 10px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--radius-xs);
    border-left: 3px solid var(--color-primary);
    font-size: 13px;
    color: var(--color-text-secondary);
}

.activity-item .time {
    margin-left: auto;
    font-size: 12px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.activity-item strong {
    color: var(--color-text);
}

/* ============================================================
   20. CHART MINI
   ============================================================ */
.chart-mini {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 48px;
    gap: 4px;
    margin-top: var(--spacing-sm);
}

.chart-bar {
    flex: 1;
    border-radius: 4px;
    background: var(--color-primary-light);
    transition: height .4s ease;
    min-height: 4px;
}

.chart-bar:nth-child(1) {
    height: 28px;
}
.chart-bar:nth-child(2) {
    height: 42px;
}
.chart-bar:nth-child(3) {
    height: 22px;
}
.chart-bar:nth-child(4) {
    height: 48px;
}
.chart-bar:nth-child(5) {
    height: 34px;
}
.chart-bar:nth-child(6) {
    height: 18px;
}
.chart-bar:nth-child(7) {
    height: 38px;
}

.chart-bar.highlight {
    background: var(--color-primary);
}

/* ============================================================
   21. PAGE D'ACCUEIL (HOME)
   ============================================================ */
.hero {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: clamp(24px, 5vw, 64px);
    align-items: center;
    min-height: calc(100vh - 72px);
    padding: clamp(36px, 6vw, 86px) clamp(18px, 5vw, 72px);
    background:
        radial-gradient(circle at 84% 20%, rgba(37, 99, 235, .12), transparent 32%),
        linear-gradient(135deg, #f7fffd, #eef6ff);
}

.hero h1 {
    max-width: 820px;
    margin: 12px 0 16px;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.02;
    font-weight: 950;
    color: #102033;
}

.hero p {
    max-width: 720px;
    margin-bottom: 22px;
    color: var(--color-text-secondary);
    font-size: 18px;
    line-height: 1.65;
}

.note {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-black);
    border: 1px solid rgba(15, 118, 110, .2);
}

.visual {
    min-height: 360px;
    padding: 26px;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-hover);
}

.visual strong {
    display: block;
    margin-bottom: 18px;
    font-size: 18px;
}

.bar {
    height: 16px;
    border-radius: var(--radius-full);
    margin: 14px 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.bar:nth-of-type(2) {
    width: 82%;
    opacity: .75;
}
.bar:nth-of-type(3) {
    width: 64%;
    opacity: .55;
}

.metricGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.mini {
    padding: var(--spacing-lg);
    border-radius: var(--radius-sm);
    background: #f8fbfe;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-black);
}

.mini strong {
    display: block;
    color: var(--color-text);
    font-size: 24px;
}

.section {
    padding: clamp(34px, 5vw, 72px) clamp(18px, 5vw, 72px);
}

.section h2 {
    font-weight: 950;
    margin-bottom: 22px;
    color: #102033;
}

.pack,
.step {
    padding: var(--spacing-xl);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
}

.pack.featured {
    border-color: var(--color-primary);
    box-shadow: 0 24px 54px rgba(15, 118, 110, .16);
}

.price {
    margin: var(--spacing-sm) 0 var(--spacing-lg);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-black);
    font-size: 28px;
}

.pack ul {
    margin: 0 0 18px;
    padding-left: 18px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1100px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .pack-grid,
    .packs,
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .metricGrid,
    .pack-grid,
    .packs,
    .steps {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero {
        padding-top: 34px;
    }
}

/* ============================================================
   22. ADMIN SPECIFICS
   ============================================================ */
.mtics-admin-page {
    background: #f4f7fb;
}

.admin-brand-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-gradient);
    color: #fff;
    box-shadow: 0 14px 30px rgba(37, 99, 235, .18);
}

.admin-brand-subtitle {
    display: block;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: var(--font-weight-black);
    margin-top: 2px;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1 1 auto;
    min-width: min(100%, 420px);
    overflow-x: auto;
    padding: var(--spacing-xs) 0;
}

.admin-nav a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-black);
    white-space: nowrap;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.admin-main {
    width: min(1480px, 100%) !important;
    margin: 0 auto !important;
}

/* ============================================================
   23. IMPRESSION
   ============================================================ */
@media print {
    .app-header,
    .mtics-header,
    .school-sidebar,
    .export-bar,
    .filters,
    #logoutButton,
    #printButton,
    .filters-bar,
    .toolbar {
        display: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
    }

    .app-shell,
    .mtics-main,
    .school-shell > main {
        padding: 0 !important;
    }

    .panel,
    .card {
        border: 0 !important;
        box-shadow: none !important;
    }

    .table,
    table {
        min-width: 100% !important;
    }

    .table th,
    table th {
        background: #f0f0f0 !important;
        color: #000 !important;
    }

    .table td,
    table td {
        background: #fff !important;
        color: #000 !important;
    }
}

/* ============================================================
   24. UTILITAIRES
   ============================================================ */
.text-center {
    text-align: center !important;
}
.text-right {
    text-align: right !important;
}
.text-left {
    text-align: left !important;
}

.text-muted {
    color: var(--color-text-muted) !important;
}
.text-secondary {
    color: var(--color-text-secondary) !important;
}
.text-primary {
    color: var(--color-primary) !important;
}
.text-success {
    color: var(--color-success) !important;
}
.text-error {
    color: var(--color-error) !important;
}
.text-warning {
    color: var(--color-warning) !important;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}
.mt-2 {
    margin-top: var(--spacing-sm);
}
.mt-3 {
    margin-top: var(--spacing-md);
}
.mt-4 {
    margin-top: var(--spacing-lg);
}
.mt-5 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}
.mb-2 {
    margin-bottom: var(--spacing-sm);
}
.mb-3 {
    margin-bottom: var(--spacing-md);
}
.mb-4 {
    margin-bottom: var(--spacing-lg);
}
.mb-5 {
    margin-bottom: var(--spacing-xl);
}

.p-1 {
    padding: var(--spacing-xs);
}
.p-2 {
    padding: var(--spacing-sm);
}
.p-3 {
    padding: var(--spacing-md);
}
.p-4 {
    padding: var(--spacing-lg);
}
.p-5 {
    padding: var(--spacing-xl);
}

.d-flex {
    display: flex !important;
}
.d-grid {
    display: grid !important;
}
.d-block {
    display: block !important;
}
.d-none {
    display: none !important;
}

.align-center {
    align-items: center !important;
}
.justify-between {
    justify-content: space-between !important;
}
.justify-center {
    justify-content: center !important;
}
.gap-1 {
    gap: var(--spacing-xs);
}
.gap-2 {
    gap: var(--spacing-sm);
}
.gap-3 {
    gap: var(--spacing-md);
}
.gap-4 {
    gap: var(--spacing-lg);
}
.gap-5 {
    gap: var(--spacing-xl);
}

.flex-wrap {
    flex-wrap: wrap !important;
}
.flex-1 {
    flex: 1 !important;
}
.flex-shrink-0 {
    flex-shrink: 0 !important;
}

.w-100 {
    width: 100% !important;
}
.h-100 {
    height: 100% !important;
}

.overflow-auto {
    overflow: auto !important;
}
.overflow-hidden {
    overflow: hidden !important;
}
.overflow-x-auto {
    overflow-x: auto !important;
}

.rounded {
    border-radius: var(--radius-sm) !important;
}
.rounded-full {
    border-radius: var(--radius-full) !important;
}

.shadow {
    box-shadow: var(--shadow-soft) !important;
}
.shadow-hover {
    box-shadow: var(--shadow-hover) !important;
}
.shadow-none {
    box-shadow: none !important;
}

.border {
    border: 1px solid var(--color-border) !important;
}
.border-0 {
    border: 0 !important;
}
.border-primary {
    border-color: var(--color-primary) !important;
}
.border-success {
    border-color: var(--color-success) !important;
}
.border-error {
    border-color: var(--color-error) !important;
}

.bg-surface {
    background: var(--color-surface) !important;
}
.bg-surface-hover {
    background: var(--color-surface-hover) !important;
}
.bg-primary-light {
    background: var(--color-primary-light) !important;
}
.bg-transparent {
    background: transparent !important;
}

/* ============================================================
   FIN DU STYLE
   ============================================================ */
/* ============================================================
   25. SIDEBAR ORGANISEE V002
   ============================================================ */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sidebar-toggle {
    width: 34px !important;
    height: 34px !important;
    min-height: 34px !important;
    padding: 0 !important;
    border-radius: 9px !important;
    border: 1px solid rgba(255,255,255,.12) !important;
    background: rgba(255,255,255,.06) !important;
    color: #dbeafe !important;
    box-shadow: none !important;
}

.sidebar-toggle:hover {
    background: rgba(255,255,255,.12) !important;
    color: #fff !important;
    transform: none !important;
}

.sidebar-search-wrap {
    position: relative;
    padding: 4px 4px 8px;
}

.sidebar-search-wrap i {
    position: absolute;
    left: 17px;
    top: 17px;
    color: #8ea2bd;
    font-size: 12px;
    pointer-events: none;
}

.sidebar-search {
    width: 100%;
    min-height: 38px !important;
    padding: 0 12px 0 34px !important;
    border-radius: 10px !important;
    border: 1px solid rgba(255,255,255,.12) !important;
    background: rgba(15,23,42,.68) !important;
    color: #fff !important;
    font-size: 13px !important;
}

.sidebar-search::placeholder {
    color: #8ea2bd;
}

.sidebar-link.is-hidden-by-search,
.sidebar-group.is-hidden-by-search {
    display: none !important;
}

.sidebar-empty-search {
    margin: 8px 6px;
    padding: 12px;
    border-radius: 10px;
    background: rgba(255,255,255,.06);
    color: #93a4bd;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

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

body.sidebar-collapsed .school-sidebar {
    padding-left: 10px;
    padding-right: 10px;
}

body.sidebar-collapsed .sidebar-brand-name,
body.sidebar-collapsed .sidebar-brand-version,
body.sidebar-collapsed .sidebar-group-label,
body.sidebar-collapsed .sidebar-link span,
body.sidebar-collapsed .school-sidebar a span,
body.sidebar-collapsed .sidebar-footer,
body.sidebar-collapsed .sidebar-search-wrap {
    display: none !important;
}

body.sidebar-collapsed .sidebar-header {
    justify-content: center;
    border-bottom: 0;
    padding-left: 0;
    padding-right: 0;
}

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

body.sidebar-collapsed .sidebar-nav {
    align-items: center;
}

body.sidebar-collapsed .sidebar-group {
    align-items: center;
}

body.sidebar-collapsed .sidebar-link,
body.sidebar-collapsed .school-sidebar a {
    width: 46px;
    height: 46px;
    justify-content: center;
    padding: 0 !important;
}

body.sidebar-collapsed .sidebar-link > i,
body.sidebar-collapsed .school-sidebar a > i {
    width: auto;
    min-width: auto;
    font-size: 16px;
}

.sidebar-group-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-group-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,.08);
}

.school-sidebar .sidebar-link.active {
    position: relative;
}

.school-sidebar .sidebar-link.active::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 10px;
    bottom: 10px;
    width: 4px;
    border-radius: 999px;
    background: #5eead4;
}

@media (max-width: 1024px) {
    .sidebar-toggle,
    .sidebar-search-wrap {
        display: none !important;
    }
}

/* ============================================================
   26. PANNEAUX EMPILÉS + PREVISUALISATION BULLETINS
   ============================================================ */
.panels-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 22px !important;
}

.panels-grid > .panel {
    width: 100% !important;
    min-width: 0 !important;
}

.report-list {
    max-height: 380px;
}

body:has(#reportDetail) .report-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 10px;
    padding-right: 6px;
}

body:has(#reportDetail) .report-item {
    min-height: 82px !important;
}

.bulletin-preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
    padding: 12px 14px;
    border: 1px solid var(--color-border, #dbe4f0);
    border-radius: 12px;
    background: linear-gradient(135deg, #f8fafc, #ffffff);
}

.bulletin-preview-toolbar strong {
    display: block;
    color: var(--color-text, #0f172a);
}

.bulletin-preview-toolbar span {
    display: block;
    color: var(--color-text-secondary, #475569);
    font-size: 13px;
    margin-top: 2px;
}

.bulletin-preview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.preview-action-btn {
    border: 0;
    border-radius: 10px;
    padding: 10px 13px;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    background: linear-gradient(135deg, #0f766e, #2563eb);
}

.preview-action-btn.secondary {
    color: #0f172a;
    background: #eaf3ff;
    border: 1px solid #bfdbfe;
}

@media (max-width: 768px) {
    .bulletin-preview-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .bulletin-preview-actions {
        justify-content: stretch;
    }

    .preview-action-btn {
        justify-content: center;
        width: 100%;
    }
}

/* ============================================================
   27. CORRECTION ANTI-CHEVAUCHEMENT BULLETINS 2026-09-25
   ============================================================ */
body:has(#reportDetail) .filters-bar {
    position: relative !important;
    top: auto !important;
    z-index: 1 !important;
    margin-bottom: 18px !important;
}

body:has(#reportDetail) .filter-actions {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(190px, 1fr)) !important;
    gap: 10px !important;
    align-items: stretch !important;
    width: 100% !important;
}

body:has(#reportDetail) .btn-filter {
    min-height: 58px !important;
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
    line-height: 1.15 !important;
    white-space: normal !important;
}

body:has(#reportDetail) .panels-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 22px !important;
    position: relative !important;
    z-index: 0 !important;
}

body:has(#reportDetail) .panels-grid > .panel,
body:has(#reportDetail) .panels-grid > .panel:first-child {
    position: relative !important;
    top: auto !important;
    z-index: 0 !important;
    max-height: none !important;
    width: 100% !important;
    overflow: visible !important;
    clear: both !important;
}

body:has(#reportDetail) .report-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 12px !important;
    max-height: 430px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 2px 8px 4px 0 !important;
}

body:has(#reportDetail) #reportDetail,
body:has(#reportDetail) .bulletin-card,
body:has(#reportDetail) .metrics-grid {
    position: relative !important;
    z-index: 0 !important;
    clear: both !important;
}

@media (max-width: 900px) {
    body:has(#reportDetail) .filter-actions {
        grid-template-columns: 1fr !important;
    }
}

/* ============================================================
   28. BOUTONS BULLETINS + MASQUAGE CARTES MOYENNE/RANG 2026-09-25
   ============================================================ */
body:has(#reportDetail) .filters-bar {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    align-items: end !important;
    gap: 14px !important;
    overflow: hidden !important;
}

body:has(#reportDetail) .filters-bar .filter-group {
    min-width: 0 !important;
    width: 100% !important;
}

body:has(#reportDetail) .filter-actions {
    grid-column: 1 / -1 !important;
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    min-width: 0 !important;
}

body:has(#reportDetail) .btn-filter {
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 54px !important;
    padding: 10px 12px !important;
    overflow: hidden !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    font-size: 14px !important;
}

body:has(#reportDetail) .bulletin-head {
    display: block !important;
    grid-template-columns: minmax(0, 1fr) !important;
}

body:has(#reportDetail) .bulletin-score-stack,
body:has(#reportDetail) .bulletin-head > .bulletin-score-stack {
    display: none !important;
}

@media (max-width: 760px) {
    body:has(#reportDetail) .filter-actions {
        grid-template-columns: 1fr !important;
    }
}