/* ═══════════════════════════════════════════════════
   DRC - Dominion Rev Center | Premium Design System
   ═══════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-body: #060912;
    --bg-sidebar: rgba(12,16,28,0.92);
    --bg-card: rgba(17,22,40,0.75);
    --bg-card-solid: #111628;
    --bg-input: rgba(15,19,35,0.9);
    --bg-hover: rgba(99,102,241,0.04);
    --border: rgba(148,163,184,0.08);
    --border-hover: rgba(99,102,241,0.25);
    --border-focus: rgba(99,102,241,0.5);
    --text-1: #f0f4f8;
    --text-2: #a0aec0;
    --text-3: #5a6578;
    --indigo: #6366f1;
    --indigo-light: #818cf8;
    --emerald: #10b981;
    --amber: #f59e0b;
    --rose: #f43f5e;
    --cyan: #06b6d4;
    --violet: #a78bfa;
    --grad-1: linear-gradient(135deg,#6366f1,#8b5cf6);
    --grad-2: linear-gradient(135deg,#10b981,#06b6d4);
    --grad-3: linear-gradient(135deg,#f59e0b,#f97316);
    --grad-4: linear-gradient(135deg,#06b6d4,#6366f1);
    --r-sm: 10px; --r-md: 14px; --r-lg: 18px; --r-xl: 24px;
    --ease: cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:14px; scroll-behavior:smooth; }
body {
    font-family:'Plus Jakarta Sans',-apple-system,sans-serif;
    background:var(--bg-body); color:var(--text-1);
    min-height:100vh; line-height:1.6; overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}
body::before {
    content:''; position:fixed; inset:0; pointer-events:none; z-index:0;
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(99,102,241,0.07),transparent),
        radial-gradient(ellipse 60% 50% at 90% 100%, rgba(139,92,246,0.05),transparent),
        radial-gradient(circle at 50% 50%, rgba(6,182,212,0.02),transparent 70%);
}

/* ═══ SIDEBAR ═══ */
.sidebar {
    position:fixed; left:0; top:0; width:260px; height:100vh;
    background:var(--bg-sidebar); border-right:1px solid var(--border);
    display:flex; flex-direction:column; z-index:100;
    backdrop-filter:blur(24px) saturate(1.2);
}
.sidebar-brand {
    padding:28px 22px 24px; border-bottom:1px solid var(--border);
    display:flex; align-items:center; gap:14px;
}
.sidebar-brand .brand-icon {
    width:44px; height:44px; background:var(--grad-1);
    border-radius:var(--r-md); display:grid; place-items:center;
    font-size:1.1rem; font-weight:800; color:#fff;
    box-shadow:0 6px 20px rgba(99,102,241,0.35);
    letter-spacing:-0.5px;
}
.sidebar-brand .brand-text h2 {
    font-size:1.1rem; font-weight:700; color:var(--text-1);
    letter-spacing:-0.3px;
}
.sidebar-brand .brand-text p {
    font-size:0.65rem; color:var(--text-3);
    text-transform:uppercase; letter-spacing:1.5px; margin-top:2px;
}
.sidebar-nav { padding:20px 14px; flex:1; display:flex; flex-direction:column; gap:2px; }
.sidebar-nav a {
    display:flex; align-items:center; gap:12px;
    padding:11px 14px; color:var(--text-2);
    text-decoration:none; font-size:0.88rem; font-weight:500;
    border-radius:var(--r-sm); transition:all .25s var(--ease);
    position:relative;
}
.sidebar-nav a:hover { background:var(--bg-hover); color:var(--text-1); }
.sidebar-nav a.active {
    background:rgba(99,102,241,0.1); color:var(--indigo-light);
    font-weight:600;
}
.sidebar-nav a.active::before {
    content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
    width:3px; height:20px; background:var(--grad-1); border-radius:0 4px 4px 0;
}
.sidebar-nav a .nav-icon { font-size:1.15rem; width:24px; text-align:center; }
.sidebar-user {
    padding:18px 20px; border-top:1px solid var(--border);
    display:flex; align-items:center; gap:12px;
}
.sidebar-user .user-avatar {
    width:38px; height:38px; background:var(--grad-1);
    border-radius:50%; display:grid; place-items:center;
    font-size:0.85rem; font-weight:700; color:#fff;
    box-shadow:0 3px 12px rgba(99,102,241,0.25);
}
.sidebar-user .user-info p { font-size:0.82rem; font-weight:600; }
.sidebar-user .user-info span { font-size:0.68rem; color:var(--text-3); text-transform:uppercase; letter-spacing:0.5px; }
.sidebar-user .btn-logout {
    margin-left:auto; background:none; border:none; cursor:pointer;
    color:var(--text-3); font-size:1.1rem; transition:all .2s;
    width:32px; height:32px; display:grid; place-items:center;
    border-radius:var(--r-sm);
}
.sidebar-user .btn-logout:hover { color:var(--rose); background:rgba(244,63,94,0.08); }

/* ═══ MAIN ═══ */
.main-content {
    margin-left:260px; padding:32px 36px;
    position:relative; z-index:1; min-height:100vh;
}
.page-header { margin-bottom:32px; display:flex; justify-content:space-between; align-items:flex-start; }
.page-header h1 {
    font-size:1.65rem; font-weight:800; letter-spacing:-0.5px;
    background:linear-gradient(135deg,var(--text-1) 30%,var(--indigo-light));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.page-header p { color:var(--text-3); font-size:0.88rem; margin-top:6px; font-weight:400; }

/* ═══ CARDS ═══ */
.card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--r-lg); padding:24px;
    backdrop-filter:blur(16px) saturate(1.1);
    transition:all .3s var(--ease);
}
.card:hover { border-color:var(--border-hover); box-shadow:0 0 40px rgba(99,102,241,0.06); }
.card-header {
    display:flex; justify-content:space-between; align-items:center;
    margin-bottom:20px; padding-bottom:16px; border-bottom:1px solid var(--border);
}
.card-header h3 { font-size:1rem; font-weight:700; display:flex; align-items:center; gap:10px; letter-spacing:-0.2px; }
.card-header h3 .icon { font-size:1.15rem; opacity:0.8; }

/* ═══ STAT CARDS ═══ */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:18px; margin-bottom:32px; }
.stat-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--r-lg); padding:22px 24px;
    display:flex; align-items:center; gap:18px;
    transition:all .35s var(--ease); position:relative; overflow:hidden;
    backdrop-filter:blur(12px);
}
.stat-card::after {
    content:''; position:absolute; inset:0; opacity:0;
    transition:opacity .35s; pointer-events:none;
}
.stat-card.blue::after { background:radial-gradient(circle at 30% 50%,rgba(99,102,241,0.06),transparent 70%); }
.stat-card.green::after { background:radial-gradient(circle at 30% 50%,rgba(16,185,129,0.06),transparent 70%); }
.stat-card.orange::after { background:radial-gradient(circle at 30% 50%,rgba(245,158,11,0.06),transparent 70%); }
.stat-card.cyan::after { background:radial-gradient(circle at 30% 50%,rgba(6,182,212,0.06),transparent 70%); }
.stat-card:hover { transform:translateY(-3px); box-shadow:0 12px 40px rgba(0,0,0,0.3); }
.stat-card:hover::after { opacity:1; }
.stat-card .stat-icon {
    width:50px; height:50px; border-radius:var(--r-md);
    display:grid; place-items:center; font-size:1.3rem; flex-shrink:0;
}
.stat-card.blue .stat-icon { background:rgba(99,102,241,0.1); color:var(--indigo-light); }
.stat-card.green .stat-icon { background:rgba(16,185,129,0.1); color:var(--emerald); }
.stat-card.orange .stat-icon { background:rgba(245,158,11,0.1); color:var(--amber); }
.stat-card.cyan .stat-icon { background:rgba(6,182,212,0.1); color:var(--cyan); }
.stat-card .stat-value { font-size:1.75rem; font-weight:800; line-height:1; letter-spacing:-1px; }
.stat-card .stat-label { font-size:0.72rem; color:var(--text-3); margin-top:5px; text-transform:uppercase; letter-spacing:0.8px; font-weight:500; }

/* ═══ BUTTONS ═══ */
.btn {
    display:inline-flex; align-items:center; gap:8px;
    padding:10px 22px; border:none; border-radius:var(--r-sm);
    font-family:inherit; font-size:0.84rem; font-weight:600;
    cursor:pointer; transition:all .25s var(--ease); text-decoration:none;
    position:relative; overflow:hidden;
}
.btn::after {
    content:''; position:absolute; inset:0;
    background:linear-gradient(rgba(255,255,255,0.08),transparent);
    opacity:0; transition:opacity .25s;
}
.btn:hover::after { opacity:1; }
.btn-primary { background:var(--grad-1); color:#fff; box-shadow:0 4px 18px rgba(99,102,241,0.3); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 28px rgba(99,102,241,0.4); }
.btn-success { background:var(--grad-2); color:#fff; box-shadow:0 4px 18px rgba(16,185,129,0.25); }
.btn-success:hover { transform:translateY(-2px); }
.btn-warning { background:var(--grad-3); color:#fff; }
.btn-danger { background:linear-gradient(135deg,#f43f5e,#e11d48); color:#fff; }
.btn-ghost { background:transparent; color:var(--text-2); border:1px solid var(--border); }
.btn-ghost:hover { border-color:var(--border-hover); color:var(--text-1); background:rgba(99,102,241,0.04); }
.btn-sm { padding:7px 16px; font-size:0.76rem; }
.btn-icon { width:36px; height:36px; padding:0; justify-content:center; }

/* ═══ FORMS ═══ */
.form-group { margin-bottom:20px; }
.form-group label {
    display:block; font-size:0.75rem; font-weight:600;
    color:var(--text-2); margin-bottom:7px;
    text-transform:uppercase; letter-spacing:0.7px;
}
.form-control {
    width:100%; padding:11px 16px;
    background:var(--bg-input); color:var(--text-1);
    border:1px solid var(--border); border-radius:var(--r-sm);
    font-family:inherit; font-size:0.9rem;
    transition:all .25s var(--ease); outline:none;
}
.form-control:focus {
    border-color:var(--indigo);
    box-shadow:0 0 0 3px rgba(99,102,241,0.12), 0 0 20px rgba(99,102,241,0.06);
}
.form-control::placeholder { color:var(--text-3); }
select.form-control {
    cursor:pointer; appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%235a6578' viewBox='0 0 16 16'%3E%3Cpath d='M8 12L2 6h12L8 12z'/%3E%3C/svg%3E");
    background-repeat:no-repeat; background-position:right 14px center; padding-right:38px;
}
textarea.form-control { resize:vertical; min-height:60px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-row-3 { display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; }

/* ═══ TABLES ═══ */
.table-wrapper { overflow-x:auto; border-radius:var(--r-md); }
table { width:100%; border-collapse:collapse; font-size:0.84rem; }
thead { background:rgba(99,102,241,0.04); }
th {
    padding:14px 18px; text-align:left; font-weight:600;
    font-size:0.7rem; color:var(--text-3);
    text-transform:uppercase; letter-spacing:0.8px;
    border-bottom:1px solid var(--border);
}
td { padding:13px 18px; border-bottom:1px solid rgba(148,163,184,0.04); color:var(--text-2); transition:all .2s; }
tr { transition:all .2s; }
tr:hover td { background:rgba(99,102,241,0.03); color:var(--text-1); }

/* ═══ BADGES ═══ */
.badge {
    display:inline-flex; align-items:center; gap:5px;
    padding:4px 12px; border-radius:20px;
    font-size:0.68rem; font-weight:700;
    text-transform:uppercase; letter-spacing:0.4px;
}
.badge-entree { background:rgba(16,185,129,0.1); color:var(--emerald); border:1px solid rgba(16,185,129,0.15); }
.badge-pret { background:rgba(245,158,11,0.1); color:var(--amber); border:1px solid rgba(245,158,11,0.15); }
.badge-retour { background:rgba(99,102,241,0.1); color:var(--indigo-light); border:1px solid rgba(99,102,241,0.15); }
.badge-sortie { background:rgba(244,63,94,0.1); color:var(--rose); border:1px solid rgba(244,63,94,0.15); }
.badge-admin { background:rgba(167,139,250,0.1); color:var(--violet); border:1px solid rgba(167,139,250,0.15); }
.badge-manager { background:rgba(6,182,212,0.1); color:var(--cyan); border:1px solid rgba(6,182,212,0.15); }
.badge-user { background:rgba(148,163,184,0.08); color:var(--text-2); border:1px solid rgba(148,163,184,0.1); }
.badge-verified { background:rgba(16,185,129,0.1); color:var(--emerald); border:1px solid rgba(16,185,129,0.15); }
.badge-unverified { background:rgba(244,63,94,0.1); color:var(--rose); border:1px solid rgba(244,63,94,0.15); }

/* ═══ LOGIN ═══ */
.login-wrapper {
    min-height:100vh; display:flex; align-items:center; justify-content:center;
    background:var(--bg-body); padding:24px;
    position:relative;
}
.login-wrapper::before {
    content:''; position:fixed; inset:0; pointer-events:none;
    background:
        radial-gradient(ellipse 50% 40% at 50% 0%, rgba(99,102,241,0.12),transparent),
        radial-gradient(ellipse 40% 30% at 20% 80%, rgba(139,92,246,0.08),transparent),
        radial-gradient(ellipse 30% 30% at 80% 60%, rgba(6,182,212,0.06),transparent);
}
.login-card {
    width:100%; max-width:440px; position:relative;
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--r-xl); padding:52px 44px 44px;
    backdrop-filter:blur(24px) saturate(1.3);
    box-shadow:0 24px 80px rgba(0,0,0,0.5), 0 0 60px rgba(99,102,241,0.08);
    animation:cardAppear .6s var(--ease) both;
}
@keyframes cardAppear {
    from { opacity:0; transform:translateY(24px) scale(0.97); }
    to { opacity:1; transform:translateY(0) scale(1); }
}
.login-card::before {
    content:''; position:absolute; top:0; left:20%; right:20%; height:2px;
    background:var(--grad-1); border-radius:0 0 4px 4px;
    box-shadow:0 0 20px rgba(99,102,241,0.4);
}
.login-card .brand { text-align:center; margin-bottom:40px; }
.login-card .brand-icon {
    width:64px; height:64px; margin:0 auto 20px;
    background:var(--grad-1); border-radius:var(--r-lg);
    display:grid; place-items:center;
    font-size:1.5rem; font-weight:800; color:#fff;
    box-shadow:0 10px 30px rgba(99,102,241,0.4);
    animation:iconPulse 3s ease-in-out infinite;
}
@keyframes iconPulse {
    0%,100% { box-shadow:0 10px 30px rgba(99,102,241,0.4); }
    50% { box-shadow:0 10px 40px rgba(99,102,241,0.55); }
}
.login-card .brand h1 { font-size:1.6rem; font-weight:800; letter-spacing:-0.5px; }
.login-card .brand p { color:var(--text-3); font-size:0.85rem; margin-top:6px; font-weight:400; }
.login-card .btn-primary {
    width:100%; justify-content:center; padding:13px;
    font-size:0.95rem; margin-top:10px; letter-spacing:0.2px;
}
.login-error {
    background:rgba(244,63,94,0.08); border:1px solid rgba(244,63,94,0.15);
    border-radius:var(--r-sm); padding:11px 16px; margin-bottom:18px;
    color:var(--rose); font-size:0.84rem; font-weight:500; display:none;
}
.login-error.show { display:block; animation:shake .4s var(--ease); }
@keyframes shake {
    0%,100% { transform:translateX(0); }
    25% { transform:translateX(-6px); }
    75% { transform:translateX(6px); }
}

/* ═══ MODAL ═══ */
.modal-overlay {
    position:fixed; inset:0; background:rgba(0,0,0,0.65);
    backdrop-filter:blur(6px); display:none;
    align-items:center; justify-content:center; z-index:1000;
}
.modal-overlay.show { display:flex; }
.modal {
    background:var(--bg-card-solid); border:1px solid var(--border);
    border-radius:var(--r-xl); width:100%; max-width:560px;
    box-shadow:0 24px 80px rgba(0,0,0,0.6); max-height:90vh; overflow-y:auto;
    animation:modalIn .3s var(--ease);
}
@keyframes modalIn {
    from { opacity:0; transform:scale(0.95) translateY(12px); }
    to { opacity:1; transform:scale(1) translateY(0); }
}
.modal-header {
    padding:22px 28px; border-bottom:1px solid var(--border);
    display:flex; justify-content:space-between; align-items:center;
}
.modal-header h3 { font-size:1.08rem; font-weight:700; letter-spacing:-0.2px; }
.modal-close { background:none; border:none; color:var(--text-3); font-size:1.4rem; cursor:pointer; padding:4px; transition:all .2s; border-radius:var(--r-sm); width:32px; height:32px; display:grid; place-items:center; }
.modal-close:hover { color:var(--text-1); background:rgba(148,163,184,0.08); }
.modal-body { padding:28px; }
.modal-footer { padding:18px 28px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; }

/* ═══ TOASTS ═══ */
.toast-container { position:fixed; top:24px; right:24px; z-index:2000; display:flex; flex-direction:column; gap:10px; }
.toast {
    padding:14px 20px; border-radius:var(--r-md);
    font-size:0.84rem; font-weight:500;
    box-shadow:0 8px 32px rgba(0,0,0,0.4);
    animation:toastIn .35s var(--ease);
    min-width:300px; max-width:420px;
    display:flex; align-items:center; gap:10px;
    backdrop-filter:blur(12px);
}
.toast-success { background:rgba(16,185,129,0.12); border:1px solid rgba(16,185,129,0.2); color:#6ee7b7; }
.toast-error { background:rgba(244,63,94,0.12); border:1px solid rgba(244,63,94,0.2); color:#fda4af; }
.toast-info { background:rgba(99,102,241,0.12); border:1px solid rgba(99,102,241,0.2); color:var(--indigo-light); }
@keyframes toastIn { from { transform:translateX(120%); opacity:0; } to { transform:translateX(0); opacity:1; } }

/* ═══ TABS ═══ */
.tabs { display:flex; gap:2px; margin-bottom:28px; border-bottom:1px solid var(--border); }
.tab-btn {
    padding:12px 22px; background:none; border:none;
    border-bottom:2px solid transparent;
    color:var(--text-3); font-family:inherit;
    font-size:0.84rem; font-weight:600;
    cursor:pointer; transition:all .25s var(--ease);
    position:relative;
}
.tab-btn:hover { color:var(--text-1); }
.tab-btn.active { color:var(--indigo-light); border-bottom-color:var(--indigo); }
.tab-content { display:none; animation:fadeUp .3s var(--ease); }
.tab-content.active { display:block; }
@keyframes fadeUp { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* ═══ EMPTY STATE ═══ */
.empty-state { text-align:center; padding:52px 24px; color:var(--text-3); }
.empty-state .icon { font-size:2.8rem; margin-bottom:14px; opacity:0.3; }
.empty-state p { font-size:0.88rem; font-weight:500; }

/* ═══ RESPONSIVE ═══ */
@media (max-width:768px) {
    .sidebar { width:0; overflow:hidden; }
    .main-content { margin-left:0; padding:16px; }
    .form-row,.form-row-3 { grid-template-columns:1fr; }
    .stats-grid { grid-template-columns:1fr; }
    .login-card { padding:36px 28px 32px; }
}

/* ═══ UTILITIES ═══ */
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.text-center{text-align:center}.text-right{text-align:right}
.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}
.gap-1{gap:8px}.gap-2{gap:16px}
.hidden{display:none!important}

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:rgba(99,102,241,0.15); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:rgba(99,102,241,0.3); }

/* ═══ SPINNER ═══ */
.spinner { width:20px; height:20px; border:2px solid rgba(255,255,255,0.15); border-top-color:#fff; border-radius:50%; animation:spin .6s linear infinite; display:inline-block; }
@keyframes spin { to { transform:rotate(360deg); } }
