/* ============================================================
   NAROQUEEN ERP — Design system Glassmorphism premium
   Sidebar en verre noir, accent Dark Cyan, surfaces translucides
   avec flou, mode clair/sombre via [data-bs-theme].
   ============================================================ */

:root {
    --sidebar-width: 250px;
    --topbar-height: 64px;

    --accent: #0e6e6e;
    --accent-strong: #0b5757;
    --accent-rgb: 14, 110, 110;
    --accent-light-rgb: 34, 180, 178;

    --glass-bg: rgba(255, 255, 255, 0.46);
    --glass-bg-strong: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-highlight: rgba(255, 255, 255, 0.95);
    --glass-blur: 22px;

    --sidebar-bg: rgba(8, 10, 12, 0.72);
    --sidebar-border: rgba(255, 255, 255, 0.07);
    --sidebar-color: #c9ccd1;

    /* Re-teinte des couleurs sémantiques Bootstrap : versions atténuées,
       moins saturées, pour un rendu plus sobre — badges, boutons, textes
       et bordures de tout le site utilisent ces variables. Le "primary"
       est directement le Dark Cyan de la marque. */
    --bs-primary: #0e6e6e;
    --bs-primary-rgb: 14, 110, 110;
    --bs-secondary: #5f6b76;
    --bs-secondary-rgb: 95, 107, 118;
    --bs-success: #3f7d5c;
    --bs-success-rgb: 63, 125, 92;
    --bs-danger: #a8434f;
    --bs-danger-rgb: 168, 67, 79;
    --bs-warning: #b8863a;
    --bs-warning-rgb: 184, 134, 58;
    --bs-info: #3a8f96;
    --bs-info-rgb: 58, 143, 150;
    --bs-body-bg: #f5f7f8;
    --bs-body-color: #262a2e;
    --bs-border-color: rgba(20, 30, 35, 0.10);
    --bs-tertiary-bg: rgba(20, 30, 35, 0.04);
    --bs-secondary-bg: rgba(20, 30, 35, 0.05);
    --bs-link-color: var(--accent);
    --bs-link-hover-color: var(--accent-strong);
    --bs-border-radius: 14px;
    --bs-border-radius-sm: 10px;
    --bs-border-radius-lg: 20px;

    --shadow-soft: 0 1px 2px rgba(20, 30, 40, 0.05), 0 10px 26px rgba(20, 30, 40, 0.07), 0 0 44px -18px rgba(var(--accent-rgb), 0.5);
    --shadow-lift: 0 16px 40px rgba(20, 30, 40, 0.14), 0 0 60px -14px rgba(var(--accent-rgb), 0.55);
    --glow-accent: 0 6px 20px rgba(var(--accent-rgb), 0.28);
    --glow-accent-strong: 0 10px 30px rgba(var(--accent-rgb), 0.4);
}

/* ── MODE SOMBRE ─────────────────────────────────────────── */
[data-bs-theme="dark"] {
    --accent: #22c9c2;
    --accent-strong: #5fe1db;
    --accent-rgb: 34, 201, 194;

    --glass-bg: rgba(18, 24, 28, 0.42);
    --glass-bg-strong: rgba(18, 24, 28, 0.68);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-highlight: rgba(255, 255, 255, 0.16);

    --sidebar-bg: rgba(3, 5, 6, 0.75);
    --sidebar-border: rgba(255, 255, 255, 0.06);
    --sidebar-color: #aeb4b9;

    --bs-primary: #22c9c2;
    --bs-primary-rgb: 34, 201, 194;
    --bs-secondary: #9aa4ad;
    --bs-secondary-rgb: 154, 164, 173;
    --bs-success: #6ba888;
    --bs-success-rgb: 107, 168, 136;
    --bs-danger: #cd8089;
    --bs-danger-rgb: 205, 128, 137;
    --bs-warning: #d3a563;
    --bs-warning-rgb: 211, 165, 99;
    --bs-info: #6fb8bd;
    --bs-info-rgb: 111, 184, 189;
    --bs-body-bg: #071014;
    --bs-body-color: #dfe3e6;
    --bs-border-color: rgba(255, 255, 255, 0.08);
    --bs-tertiary-bg: rgba(255, 255, 255, 0.045);
    --bs-secondary-bg: rgba(255, 255, 255, 0.05);

    --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35), 0 10px 26px rgba(0, 0, 0, 0.4), 0 0 50px -16px rgba(var(--accent-rgb), 0.4);
    --shadow-lift: 0 18px 44px rgba(0, 0, 0, 0.55), 0 0 70px -12px rgba(var(--accent-rgb), 0.5);
    --glow-accent: 0 6px 20px rgba(var(--accent-rgb), 0.25);
    --glow-accent-strong: 0 10px 30px rgba(var(--accent-rgb), 0.38);
}

/* ============================================================
   BASE
   ============================================================ */
* { -webkit-tap-highlight-color: transparent; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    margin: 0;
    letter-spacing: 0.1px;
    position: relative;
}

/* Taches de couleur floutées, fixes, derrière tout le contenu — c'est ce qui donne au
   verre translucide quelque chose de vivant à révéler (sans quoi le blur ne se voit
   presque pas, surtout en mode clair). Discret mais visible, jamais sur le dessus. */
body::before, body::after {
    content: '';
    position: fixed;
    /* Toujours derrière TOUT le reste (sidebar, overlay mobile, topbar...) sans jamais
       leur faire concurrence — évite tout conflit d'empilement (z-index). */
    z-index: -1;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}
body::before {
    width: 560px; height: 560px;
    top: -160px; left: -120px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.35), transparent 70%);
}
body::after {
    width: 620px; height: 620px;
    bottom: -220px; right: -160px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.22), transparent 70%);
}
[data-bs-theme="dark"] body::before { background: radial-gradient(circle, rgba(var(--accent-rgb), 0.30), transparent 70%); }
[data-bs-theme="dark"] body::after { background: radial-gradient(circle, rgba(var(--accent-rgb), 0.20), transparent 70%); }

h1, h2, h3, h4, h5, h6 { font-weight: 700; letter-spacing: 0.1px; }
[id] { scroll-margin-top: calc(var(--topbar-height) + 16px); }
a { text-decoration: none; }
::selection { background: rgba(var(--accent-rgb), 0.25); }

/* Scrollbar discrète */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(128, 138, 145, 0.35); border-radius: 999px; border: 2px solid transparent; background-clip: content-box; }

/* ============================================================
   SIDEBAR — panneau de verre vertical
   ============================================================ */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    color: var(--sidebar-color);
    border-right: 1px solid var(--sidebar-border);
    transition: width 0.3s ease, left 0.35s cubic-bezier(.4,0,.2,1);
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
}
.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--sidebar-border);
    text-align: center;
}
.sidebar-header h4 {
    margin: 0;
    font-weight: 800;
    letter-spacing: 0.5px;
    filter: drop-shadow(0 0 22px rgba(var(--accent-rgb), 0.45));
}
.sidebar-header h4 i { color: var(--accent); -webkit-text-fill-color: var(--accent); margin-right: 4px; }
.sidebar-header h4 .brand-text {
    background: linear-gradient(120deg, var(--accent-strong), var(--accent) 45%, var(--accent-strong) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.sidebar-header small { color: #6b7178; font-size: 11px; letter-spacing: 3px; }

.sidebar-menu { padding: 14px 12px; }
.sidebar-menu li { margin-bottom: 2px; }
.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: var(--sidebar-color);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 13.5px;
    font-weight: 500;
    border-radius: 12px;
    border: 1px solid transparent;
}
.sidebar-menu li a i { font-size: 16px; width: 18px; text-align: center; opacity: 0.85; }
.sidebar-menu li a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    transform: translateX(2px);
}
.sidebar-menu li a.active {
    background: rgba(var(--accent-rgb), 0.16);
    color: var(--accent-strong);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.08) inset, 0 4px 16px rgba(var(--accent-rgb), 0.18);
    font-weight: 600;
}
.sidebar-menu li a.active i { opacity: 1; color: var(--accent-strong); }
.menu-section {
    padding: 18px 16px 6px;
    font-size: 10px;
    letter-spacing: 1.8px;
    color: #565c63;
    text-transform: uppercase;
    font-weight: 700;
}

/* OVERLAY mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(4, 6, 8, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999;
}
.sidebar-overlay.active { display: block; animation: fadeIn 0.25s ease; }

/* ============================================================
   TOPBAR — panneau de verre
   ============================================================ */
.topbar {
    height: var(--topbar-height);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(200%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(200%);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    z-index: 998;
    transition: left 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
}

/* Bascule mode sombre / clair */
.theme-toggle {
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--bs-body-color);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.theme-toggle:hover { border-color: rgba(var(--accent-rgb), 0.4); color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-soft); }

/* ============================================================
   PROFIL UTILISATEUR
   ============================================================ */
.avatar-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    box-shadow: var(--glow-accent);
    flex-shrink: 0;
}
.profile-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px 6px 6px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}
.profile-trigger:hover { background: var(--glass-bg); border-color: var(--glass-border); }
.profile-trigger .profile-name { font-size: 13.5px; font-weight: 600; line-height: 1.15; color: var(--bs-body-color); }
.profile-trigger .profile-role { font-size: 11px; color: var(--bs-secondary); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-width);
    padding-top: var(--topbar-height);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}
.page-content { padding: 26px 24px 28px; }

/* ============================================================
   GLASS CARDS
   ============================================================ */
.card, .dropdown-menu, .modal-content, .toast, .offcanvas {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(200%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(200%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    border-radius: 20px;
    position: relative;
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(160deg, var(--glass-highlight), transparent 40%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    pointer-events: none;
}
.card-body { position: relative; z-index: 1; }
.card:hover { box-shadow: var(--shadow-lift); }

.stat-card {
    border-radius: 20px;
    transition: transform 0.25s cubic-bezier(.4,0,.2,1), box-shadow 0.25s ease;
    animation: fadeInUp 0.45s ease both;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift), 0 0 0 1px rgba(var(--accent-rgb), 0.15); }

/* Petites cartes / panneaux compacts */
.card.p-2, .card.p-3 { border-radius: 18px; }

/* ============================================================
   TABLES
   ============================================================ */
.table-responsive { overflow-x: auto; border-radius: 16px; }
.table {
    background: transparent;
    --bs-table-bg: transparent;
    --bs-table-color: var(--bs-body-color);
    border-radius: 16px;
    overflow: hidden;
}
.table thead th {
    background: var(--bs-tertiary-bg);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--bs-secondary);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0.9rem 1rem;
}
.table td { padding: 0.85rem 1rem; vertical-align: middle; border-color: var(--bs-border-color); }
.table > :not(caption) > * > * { background: transparent; }
.table-hover > tbody > tr:hover > * {
    --bs-table-hover-bg: rgba(var(--accent-rgb), 0.06);
    background: rgba(var(--accent-rgb), 0.06);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 26px;
    flex-wrap: wrap;
    gap: 12px;
}
.page-header h2 {
    font-weight: 800;
    color: var(--bs-body-color);
    margin: 0;
    font-size: 1.45rem;
    letter-spacing: 0.2px;
}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn {
    border-radius: 14px;
    font-weight: 600;
    font-size: 13.5px;
    padding: 0.55rem 1.15rem;
    transition: transform 0.18s cubic-bezier(.4,0,.2,1), box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
    border-width: 1px;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(0.96) translateY(0); }
.btn-sm { border-radius: 11px; padding: 0.35rem 0.8rem; }
.btn-lg { border-radius: 16px; }

.btn-primary, .btn-brand {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    border: none;
    color: #fff;
    box-shadow: var(--glow-accent);
}
.btn-primary:hover, .btn-brand:hover {
    background: linear-gradient(135deg, var(--accent-strong) 0%, var(--accent) 100%);
    box-shadow: var(--glow-accent-strong);
    color: #fff;
}
.btn-primary:focus, .btn-brand:focus { box-shadow: var(--glow-accent-strong); }

.btn-outline-primary, .btn-outline-secondary, .btn-outline-info,
.btn-outline-dark, .btn-outline-success, .btn-outline-warning {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-color: var(--glass-border);
}
.btn-outline-primary { color: var(--accent); border-color: rgba(var(--accent-rgb), 0.35); }
.btn-outline-primary:hover { background: rgba(var(--accent-rgb), 0.14); color: var(--accent-strong); border-color: rgba(var(--accent-rgb), 0.5); }

.btn-danger {
    background: linear-gradient(135deg, var(--bs-danger), #8a333d);
    border: none;
    color: #fff;
    box-shadow: 0 6px 18px rgba(var(--bs-danger-rgb), 0.28);
}
.btn-outline-danger {
    background: rgba(var(--bs-danger-rgb), 0.06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-color: rgba(var(--bs-danger-rgb), 0.35);
    color: var(--bs-danger);
}
.btn-outline-danger:hover { background: rgba(var(--bs-danger-rgb), 0.16); }

.btn-success { box-shadow: 0 6px 18px rgba(var(--bs-success-rgb), 0.25); border: none; }
.btn-warning { box-shadow: 0 6px 18px rgba(var(--bs-warning-rgb), 0.22); border: none; color: #fff; }

.btn-check:checked + .btn, .btn.active { box-shadow: var(--glow-accent); }

/* ============================================================
   FORMULAIRES
   ============================================================ */
.form-control, .form-select {
    border-radius: 14px;
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--bs-border-color);
    color: var(--bs-body-color);
    padding: 0.55rem 0.9rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.form-control:focus, .form-select:focus {
    background: var(--glass-bg-strong);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.14);
    color: var(--bs-body-color);
}
.form-control::placeholder { color: var(--bs-secondary); opacity: 0.75; }
.form-label { font-weight: 600; font-size: 13px; margin-bottom: 0.4rem; color: var(--bs-body-color); }
.form-text { color: var(--bs-secondary); }
.form-check-input { border-radius: 5px; border-color: var(--bs-border-color); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
textarea.form-control { border-radius: 16px; }

/* Barre de recherche → capsule avec icône, sans toucher le HTML existant */
input[name="q"] {
    border-radius: 999px !important;
    padding-left: 2.5rem !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23808a92' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001q.044.06.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1 1 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 14px center;
}
[data-bs-theme="dark"] input[name="q"] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238a9298' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001q.044.06.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1 1 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E");
}

/* ============================================================
   BADGES — capsules translucides
   ============================================================ */
.badge {
    border-radius: 999px !important;
    font-weight: 600;
    font-size: 11.5px;
    padding: 0.42em 0.85em;
    letter-spacing: 0.2px;
}
.badge.bg-primary { background: rgba(var(--bs-primary-rgb), 0.14) !important; color: var(--bs-primary) !important; border: 1px solid rgba(var(--bs-primary-rgb), 0.3); }
.badge.bg-success { background: rgba(var(--bs-success-rgb), 0.14) !important; color: var(--bs-success) !important; border: 1px solid rgba(var(--bs-success-rgb), 0.3); }
.badge.bg-danger { background: rgba(var(--bs-danger-rgb), 0.14) !important; color: var(--bs-danger) !important; border: 1px solid rgba(var(--bs-danger-rgb), 0.3); }
.badge.bg-warning { background: rgba(var(--bs-warning-rgb), 0.16) !important; color: var(--bs-warning) !important; border: 1px solid rgba(var(--bs-warning-rgb), 0.32); }
.badge.bg-info { background: rgba(var(--bs-info-rgb), 0.16) !important; color: var(--bs-info) !important; border: 1px solid rgba(var(--bs-info-rgb), 0.32); }
.badge.bg-secondary { background: rgba(var(--bs-secondary-rgb), 0.14) !important; color: var(--bs-secondary) !important; border: 1px solid rgba(var(--bs-secondary-rgb), 0.28); }
.badge.bg-dark { background: rgba(20, 30, 35, 0.5) !important; color: #fff !important; border: 1px solid rgba(255,255,255,0.12); }
[data-bs-theme="dark"] .badge.bg-dark { background: rgba(255, 255, 255, 0.1) !important; }

/* ============================================================
   DROPDOWNS / NOTIFICATIONS
   ============================================================ */
.dropdown-menu {
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow-lift);
    animation: fadeInUp 0.18s ease both;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
}
.dropdown-item { border-radius: 12px; padding: 0.55rem 0.75rem; transition: background 0.15s ease; }
.dropdown-item:hover, .dropdown-item:focus { background: rgba(var(--accent-rgb), 0.1); color: var(--accent-strong); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.alert-success { background: rgba(var(--bs-success-rgb), 0.1); color: var(--bs-success); border-color: rgba(var(--bs-success-rgb), 0.25); }
.alert-danger { background: rgba(var(--bs-danger-rgb), 0.1); color: var(--bs-danger); border-color: rgba(var(--bs-danger-rgb), 0.25); }
.alert-warning { background: rgba(var(--bs-warning-rgb), 0.12); color: var(--bs-warning); border-color: rgba(var(--bs-warning-rgb), 0.28); }
.alert-info { background: rgba(var(--bs-info-rgb), 0.1); color: var(--bs-info); border-color: rgba(var(--bs-info-rgb), 0.25); }

/* ============================================================
   LOGIN
   ============================================================ */
.login-page {
    min-height: 100vh;
    background: radial-gradient(1000px 600px at 15% 10%, rgba(var(--accent-rgb), 0.16), transparent 60%),
                radial-gradient(900px 500px at 85% 90%, rgba(var(--accent-rgb), 0.10), transparent 55%),
                linear-gradient(160deg, #060809 0%, #0d1113 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.login-card {
    background: rgba(20, 24, 27, 0.55);
    backdrop-filter: blur(26px) saturate(200%);
    -webkit-backdrop-filter: blur(26px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 44px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 24px 70px rgba(0,0,0,0.45);
    animation: fadeInUp 0.5s ease both;
}
.login-card h2 { color: #fff; font-weight: 800; letter-spacing: 0.4px; }
.login-card p.text-muted { color: #9aa2a8 !important; }
.login-card .logo {
    color: var(--accent);
    font-size: 42px;
    text-shadow: 0 0 30px rgba(var(--accent-rgb), 0.6);
}
.login-card .form-label { color: #d5d9db; }
.login-card .form-control {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}
.login-card .form-control::placeholder { color: #7d858b; }
.login-card .form-control:focus { background: rgba(255, 255, 255, 0.1); }

.btn-brand {
    width: 100%;
    height: 48px;
}

/* ============================================================
   SIDEBAR COLLAPSED desktop
   ============================================================ */
.sidebar.collapsed { width: 66px; }
.sidebar.collapsed .sidebar-header small,
.sidebar.collapsed .menu-section,
.sidebar.collapsed li a span { display: none; }
.sidebar.collapsed li a { justify-content: center; }
.sidebar.collapsed ~ * .topbar,
.sidebar.collapsed ~ .main-content .topbar { left: 66px; }
.sidebar.collapsed ~ .main-content { margin-left: 66px; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.card { animation: fadeInUp 0.35s ease both; }

@media (prefers-reduced-motion: reduce) {
    .card, .stat-card, .dropdown-menu, .login-card, .sidebar-overlay { animation: none !important; }
    .btn, .card, .stat-card { transition: none !important; }
}

/* ── RESPONSIVE MOBILE ────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        left: calc(-1 * var(--sidebar-width));
        width: var(--sidebar-width) !important;
    }
    .sidebar.mobile-open { left: 0; }
    .main-content { margin-left: 0 !important; padding-top: var(--topbar-height); }
    .topbar { left: 0 !important; padding: 0 14px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .page-content { padding: 16px 12px; }
    .stat-card { margin-bottom: 10px; }
    .profile-trigger .profile-name, .profile-trigger .profile-role { display: none; }
    .btn { min-height: 40px; }
}

@media (max-width: 576px) {
    .login-card { padding: 30px 24px; }
    .btn { font-size: 13px; }
    .card { border-radius: 18px; }

    /* Les menus déroulants (notifications, profil...) ne doivent jamais déborder de
       l'écran — surtout le panneau notifications qui a une largeur fixe en desktop. */
    .dropdown-menu {
        max-width: calc(100vw - 24px) !important;
        min-width: 0 !important;
    }
    #notifCloche .dropdown-menu {
        position: fixed !important;
        left: 12px !important;
        right: 12px !important;
        top: var(--topbar-height) !important;
        width: auto !important;
        max-height: calc(100vh - var(--topbar-height) - 20px) !important;
    }
}