/* ================== Admin — Transport Omna ================== */
:root {
    --black: #0d0d0d;
    --black-soft: #1a1a1a;
    --white: #ffffff;
    --off-white: #f5f6f8;
    --gray: #6b6b6b;
    --gray-light: #e4e4e4;
    --accent: #f5b301;
    --accent-dark: #d69a00;
    --radius: 6px;
    --sidebar-w: 250px;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Poppins','Segoe UI',Arial,sans-serif; background:var(--off-white); color:var(--black); }
a { text-decoration:none; color:inherit; }

/* ---- Login page ---- */
.login-wrapper {
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    background: linear-gradient(135deg, var(--black) 0%, #1f1f1f 100%);
    padding:20px;
}
.login-box {
    background:var(--white);
    width:100%;
    max-width:400px;
    border-radius:var(--radius);
    padding:44px 36px;
    box-shadow:0 30px 60px rgba(0,0,0,.3);
}
.login-logo { display:flex; align-items:center; gap:10px; font-size:22px; font-weight:800; margin-bottom:6px; }
.login-logo .logo-mark { background:var(--black); color:var(--accent); width:40px; height:40px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; }
.login-box .login-sub { color:var(--gray); font-size:14px; margin-bottom:30px; }
.login-box .form-group { margin-bottom:18px; }
.login-box label { display:block; font-size:13px; font-weight:600; margin-bottom:7px; }
.login-box .form-control { width:100%; padding:12px 14px; border:1.5px solid var(--gray-light); border-radius:var(--radius); font-size:14px; }
.login-box .form-control:focus { outline:none; border-color:var(--black); }
.login-box .btn-login { width:100%; padding:13px; background:var(--black); color:var(--white); border:none; border-radius:var(--radius); font-weight:600; cursor:pointer; margin-top:8px; transition:.2s; }
.login-box .btn-login:hover { background:var(--accent); color:var(--black); }
.login-footer { text-align:center; margin-top:24px; font-size:12.5px; color:var(--gray); }
.login-footer a { color:var(--accent-dark); font-weight:600; }

/* ---- Layout ---- */
.admin-wrapper { display:flex; min-height:100vh; }
.sidebar {
    width:var(--sidebar-w);
    background:var(--black);
    color:#d8d8d8;
    position:fixed;
    top:0; bottom:0; left:0;
    display:flex; flex-direction:column;
    z-index:100;
}
.sidebar .sb-logo { display:flex; align-items:center; gap:10px; padding:24px 22px; font-weight:800; font-size:18px; color:var(--white); border-bottom:1px solid #262626; }
.sidebar .sb-logo .logo-mark { background:var(--accent); color:var(--black); width:36px; height:36px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; font-size:15px; }
.sidebar nav { flex:1; padding:18px 12px; overflow-y:auto; }
.sidebar .sb-section-title { font-size:11px; text-transform:uppercase; letter-spacing:1px; color:#6f6f6f; padding:14px 12px 8px; }
.sidebar a.sb-link { display:flex; align-items:center; gap:12px; padding:11px 14px; border-radius:var(--radius); font-size:14px; margin-bottom:3px; transition:.2s; }
.sidebar a.sb-link i { width:18px; text-align:center; color:#9a9a9a; }
.sidebar a.sb-link:hover, .sidebar a.sb-link.active { background:var(--accent); color:var(--black); }
.sidebar a.sb-link.active i, .sidebar a.sb-link:hover i { color:var(--black); }
.sidebar .sb-user { padding:16px 20px; border-top:1px solid #262626; font-size:13px; }
.sidebar .sb-user .name { color:var(--white); font-weight:600; }
.sidebar .sb-user .role { color:var(--accent); font-size:11.5px; text-transform:uppercase; letter-spacing:.5px; }
.sidebar .sb-logout { display:flex; align-items:center; gap:8px; margin-top:10px; color:#c9c9c9; font-size:13px; }
.sidebar .sb-logout:hover { color:var(--accent); }

.main-content { margin-left:var(--sidebar-w); flex:1; display:flex; flex-direction:column; min-height:100vh; }
.topbar { background:var(--white); border-bottom:1px solid var(--gray-light); padding:16px 30px; display:flex; align-items:center; justify-content:space-between; position:sticky; top:0; z-index:50;}
.topbar h1 { font-size:19px; font-weight:700; }
.topbar .topbar-right { display:flex; align-items:center; gap:16px; font-size:13.5px; color:var(--gray); }
.content { padding:28px 30px; flex:1; }

.menu-toggle { display:none; background:none; border:none; font-size:20px; cursor:pointer; }

/* ---- Cards / stats ---- */
.stat-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:30px; }
.stat-card { background:var(--white); border-radius:var(--radius); padding:22px; border:1px solid var(--gray-light); display:flex; align-items:center; gap:16px; }
.stat-card .stat-icon { width:50px; height:50px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; font-size:20px; color:var(--white); background:var(--black); }
.stat-card.accent .stat-icon { background:var(--accent); color:var(--black); }
.stat-card .stat-num { font-size:24px; font-weight:800; }
.stat-card .stat-label { font-size:12.5px; color:var(--gray); text-transform:uppercase; letter-spacing:.5px; }

.panel { background:var(--white); border-radius:var(--radius); border:1px solid var(--gray-light); margin-bottom:26px; }
.panel-header { display:flex; align-items:center; justify-content:space-between; padding:18px 22px; border-bottom:1px solid var(--gray-light); flex-wrap:wrap; gap:10px; }
.panel-header h2 { font-size:16px; font-weight:700; }
.panel-body { padding:22px; }
.panel-actions { display:flex; gap:8px; flex-wrap:wrap; }

/* ---- Buttons ---- */
.btn { display:inline-flex; align-items:center; gap:7px; padding:10px 18px; border-radius:var(--radius); font-size:13.5px; font-weight:600; border:1.5px solid transparent; cursor:pointer; transition:.2s; }
.btn-primary { background:var(--black); color:var(--white); }
.btn-primary:hover { background:var(--accent); color:var(--black); }
.btn-accent { background:var(--accent); color:var(--black); }
.btn-accent:hover { background:var(--black); color:var(--white); }
.btn-outline { border-color:var(--gray-light); color:var(--black); background:var(--white); }
.btn-outline:hover { border-color:var(--black); }
.btn-danger { background:#fdeceb; color:#c0392b; }
.btn-danger:hover { background:#c0392b; color:var(--white); }
.btn-sm { padding:7px 13px; font-size:12.5px; }
.btn-pdf { background:#fdeceb; color:#c0392b; }
.btn-pdf:hover{ background:#c0392b; color:#fff;}
.btn-excel { background:#e7f6ec; color:#1a7a3d; }
.btn-excel:hover{ background:#1a7a3d; color:#fff;}
.btn-word { background:#eaf1fb; color:#2554a0; }
.btn-word:hover{ background:#2554a0; color:#fff;}

/* ---- Table ---- */
.table-responsive { overflow-x:auto; }
table.data-table { width:100%; border-collapse:collapse; font-size:13.8px; }
table.data-table th { text-align:left; background:var(--off-white); padding:12px 14px; font-weight:600; text-transform:uppercase; font-size:11.5px; letter-spacing:.5px; color:var(--gray); border-bottom:1px solid var(--gray-light); white-space:nowrap; }
table.data-table td { padding:13px 14px; border-bottom:1px solid #f0f0f0; vertical-align:middle; }
table.data-table tr:hover { background:#fafafa; }
.badge { display:inline-block; padding:4px 11px; border-radius:20px; font-size:11.5px; font-weight:600; }
.badge-success { background:#e7f6ec; color:#1a7a3d; }
.badge-warning { background:#fff6e0; color:#a3730c; }
.badge-danger { background:#fdeceb; color:#c0392b; }
.badge-info { background:#eaf1fb; color:#2554a0; }
.badge-role { background:var(--black); color:var(--accent); }

.table-actions { display:flex; gap:6px; }
.icon-btn { width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:var(--radius); border:1px solid var(--gray-light); background:var(--white); color:var(--gray); transition:.2s; }
.icon-btn:hover { border-color:var(--black); color:var(--black); }
.icon-btn.danger:hover { border-color:#c0392b; color:#c0392b; }

.empty-state { text-align:center; padding:50px 20px; color:var(--gray); }
.empty-state i { font-size:36px; margin-bottom:14px; color:var(--gray-light); }

/* ---- Forms ---- */
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-group { margin-bottom:18px; }
.form-group label { display:block; font-size:13px; font-weight:600; margin-bottom:7px; }
.form-control { width:100%; padding:11px 14px; border:1.5px solid var(--gray-light); border-radius:var(--radius); font-size:14px; font-family:inherit; }
.form-control:focus { outline:none; border-color:var(--black); }
select.form-control { background:var(--white); }

.alert { padding:13px 18px; border-radius:var(--radius); font-size:13.8px; margin-bottom:20px; display:flex; align-items:center; gap:10px; }
.alert-success { background:#e7f6ec; color:#1a7a3d; border:1px solid #b7e3c4; }
.alert-error { background:#fdeceb; color:#c0392b; border:1px solid #f3bcb6; }

.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.55); z-index:900; align-items:center; justify-content:center; padding:20px; }
.modal-overlay.open { display:flex; }
.modal-box { background:var(--white); border-radius:var(--radius); width:100%; max-width:480px; max-height:90vh; overflow-y:auto; }
.modal-header { padding:18px 22px; border-bottom:1px solid var(--gray-light); display:flex; justify-content:space-between; align-items:center; }
.modal-header h3 { font-size:16px; }
.modal-close { background:none; border:none; font-size:18px; cursor:pointer; color:var(--gray); }
.modal-body { padding:22px; }

@media (max-width:1024px) {
    .stat-grid { grid-template-columns:repeat(2,1fr); }
    .form-grid { grid-template-columns:1fr; }
}
@media (max-width:850px) {
    .sidebar { transform:translateX(-100%); transition:.25s; }
    .sidebar.open { transform:translateX(0); }
    .main-content { margin-left:0; }
    .menu-toggle { display:block; }
}