/* ============================================================
   GTA Notice Management - Premium Enterprise UI
   Glassmorphism, soft shadows, dark/light theme, responsive
   ============================================================ */

:root {
    --primary: #2563eb;
    --primary-rgb: 37, 99, 235;
    --success: #16a34a;
    --warning: #f59e0b;
    --danger: #ef4444;
    --purple: #8b5cf6;
    --info: #0ea5e9;
    --bg: #f4f6fb;
    --card-bg: rgba(255, 255, 255, 0.75);
    --card-border: rgba(255, 255, 255, 0.6);
    --text: #1e293b;
    --text-muted: #64748b;
    --sidebar-bg: rgba(15, 23, 42, 0.95);
    --sidebar-text: #cbd5e1;
    --shadow: 0 8px 32px rgba(31, 38, 135, 0.08);
    --radius: 16px;
    --sidebar-w: 260px;
    --sidebar-w-collapsed: 76px;
}

[data-bs-theme="dark"] {
    --bg: #0b1120;
    --card-bg: rgba(30, 41, 59, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --sidebar-bg: rgba(2, 6, 23, 0.97);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

* { scrollbar-width: thin; scrollbar-color: var(--primary) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: rgba(var(--primary-rgb), .35); border-radius: 8px; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    overflow-x: hidden;
    transition: background .3s, color .3s;
}

/* ---------- App Shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    backdrop-filter: blur(12px);
    color: var(--sidebar-text);
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 1040;
    display: flex; flex-direction: column;
    transition: width .25s ease;
    overflow: hidden; border-right: 1px solid rgba(255,255,255,.05);
}
.sidebar.collapsed { width: var(--sidebar-w-collapsed); }
.sidebar .brand {
    display: flex; align-items: center; gap: 12px;
    padding: 18px 20px; font-weight: 700; font-size: 16px;
    color: #fff; border-bottom: 1px solid rgba(255,255,255,.06); white-space: nowrap;
}
.sidebar .brand i { font-size: 22px; color: var(--primary); }
.sidebar .nav-link {
    color: var(--sidebar-text); padding: 11px 20px; display: flex;
    align-items: center; gap: 12px; border-radius: 10px;
    margin: 3px 12px; white-space: nowrap; transition: all .2s;
}
.sidebar .nav-link i { font-size: 18px; min-width: 22px; }
.sidebar .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar .nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(var(--primary-rgb),.5); }
.sidebar.collapsed .nav-link span, .sidebar.collapsed .brand span { display: none; }
.sidebar.collapsed .nav-link { justify-content: center; }
.sidebar .menu-scroll { flex: 1; overflow-y: auto; padding-top: 10px; }

.main { margin-left: var(--sidebar-w); flex: 1; transition: margin .25s ease; min-width: 0; }
.sidebar.collapsed ~ .main { margin-left: var(--sidebar-w-collapsed); }

.topbar {
    background: var(--card-bg); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    padding: 12px 22px; display: flex; align-items: center; gap: 16px;
    position: sticky; top: 0; z-index: 1030;
}
.topbar .page-title { font-weight: 600; font-size: 18px; margin: 0; }
.topbar .icon-btn {
    width: 40px; height: 40px; border-radius: 10px; border: none;
    background: rgba(var(--primary-rgb),.1); color: var(--primary);
    display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
    position: relative; transition: all .2s;
}
.topbar .icon-btn:hover { background: var(--primary); color: #fff; transform: translateY(-1px); }
.topbar .icon-btn .dot {
    position: absolute; top: 8px; right: 9px; width: 8px; height: 8px;
    background: var(--danger); border-radius: 50%; border: 2px solid #fff;
}
.content { padding: 24px; }

/* ---------- Glass Cards ---------- */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(14px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.card-stat {
    padding: 20px; position: relative; overflow: hidden;
    transition: transform .25s, box-shadow .25s; cursor: default;
}
.card-stat:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(31,38,135,.14); }
.card-stat .stat-icon {
    width: 52px; height: 52px; border-radius: 14px; display: flex;
    align-items: center; justify-content: center; font-size: 24px; color: #fff;
}
.card-stat .stat-value { font-size: 28px; font-weight: 700; margin: 10px 0 2px; }
.card-stat .stat-label { color: var(--text-muted); font-size: 13px; }
.card-stat .stat-trend { font-size: 12px; margin-top: 6px; }
.card-stat::after {
    content: ''; position: absolute; right: -20px; top: -20px;
    width: 90px; height: 90px; border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--primary-rgb),.12), transparent 70%);
}

/* ---------- Status color cards ---------- */
.status-card { padding: 16px 18px; border-radius: 14px; color: #fff; position: relative; overflow: hidden; }
.status-card h3 { font-size: 24px; margin: 0; font-weight: 700; }
.status-card p { margin: 2px 0 0; opacity: .9; font-size: 13px; }
.status-card i { font-size: 34px; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); opacity: .3; }

/* ---------- Badges ---------- */
.badge-soft { padding: 5px 10px; border-radius: 8px; font-weight: 600; font-size: 12px; }

/* ---------- Buttons ---------- */
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: #1d4ed8; }
.btn { border-radius: 10px; font-weight: 500; }
.btn-glow:hover { box-shadow: 0 6px 18px rgba(var(--primary-rgb),.4); transform: translateY(-1px); }

/* ---------- Tables ---------- */
.table { background: transparent; }
.table thead th {
    background: rgba(var(--primary-rgb),.06); border-bottom: 2px solid rgba(var(--primary-rgb),.15);
    color: var(--text); font-weight: 600; white-space: nowrap; font-size: 13px;
}
.table-hover tbody tr:hover { background: rgba(var(--primary-rgb),.05); }
.dt-search input, .dataTables_filter input {
    border-radius: 10px; border: 1px solid var(--card-border); padding: 6px 12px;
    background: var(--card-bg); color: var(--text);
}

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-radius: 10px; background: var(--card-bg); color: var(--text);
    border: 1px solid var(--card-border); padding: 9px 12px;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary); box-shadow: 0 0 0 .2rem rgba(var(--primary-rgb),.15);
    background: var(--card-bg);
}
.form-label { font-weight: 500; color: var(--text); margin-bottom: 4px; }

/* ---------- Avatars ---------- */
.avatar {
    width: 38px; height: 38px; border-radius: 50%; object-fit: cover;
    background: var(--primary); color: #fff; display: inline-flex;
    align-items: center; justify-content: center; font-weight: 600;
}

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content:''; position:absolute; left:9px; top:0; bottom:0; width:2px; background:var(--card-border); }
.timeline-item { position: relative; padding-bottom: 18px; }
.timeline-item::before {
    content:''; position:absolute; left:-23px; top:2px; width:14px; height:14px;
    border-radius:50%; background:var(--primary); border:3px solid var(--bg);
}
.timeline-item .t-time { font-size: 11px; color: var(--text-muted); }

/* ---------- Dropzone ---------- */
.dropzone {
    border: 2px dashed rgba(var(--primary-rgb),.35); border-radius: 14px;
    padding: 30px; text-align: center; color: var(--text-muted);
    transition: all .2s; cursor: pointer; background: rgba(var(--primary-rgb),.03);
}
.dropzone:hover, .dropzone.dragover { border-color: var(--primary); background: rgba(var(--primary-rgb),.08); color: var(--primary); }

/* ---------- Tabs ---------- */
.nav-tabs .nav-link { border: none; border-radius: 10px; color: var(--text-muted); font-weight: 500; }
.nav-tabs .nav-link.active { background: rgba(var(--primary-rgb),.1); color: var(--primary); }

/* ---------- Animations ---------- */
@keyframes fadeUp { from { opacity:0; transform: translateY(12px);} to {opacity:1; transform:none;} }
.fade-up { animation: fadeUp .4s ease both; }
@keyframes countPop { from { opacity:0; transform: scale(.9);} to {opacity:1; transform:scale(1);} }

.skeleton {
    background: linear-gradient(90deg, rgba(var(--primary-rgb),.08), rgba(var(--primary-rgb),.18), rgba(var(--primary-rgb),.08));
    background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px;
}
@keyframes shimmer { 0% { background-position: 200% 0;} 100% { background-position:-200% 0;} }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #0ea5e9 100%);
    padding: 20px;
}
.login-card { width: 100%; max-width: 420px; padding: 36px; }
.login-card .brand-logo { font-size: 42px; color: var(--primary); }

/* ---------- Utilities ---------- */
.text-xs { font-size: 12px; }
.divider { height: 1px; background: var(--card-border); margin: 16px 0; }
.bg-soft-primary { background: rgba(var(--primary-rgb),.1); color: var(--primary); }
.cursor-pointer { cursor: pointer; }
.section-title { font-weight: 700; font-size: 16px; margin-bottom: 14px; display:flex; align-items:center; gap:8px; }

/* ---------- Calendar mini ---------- */
.mini-cal table { width:100%; border-collapse: collapse; }
.mini-cal th, .mini-cal td { text-align:center; padding:6px; font-size:12px; }
.mini-cal td.has { background: rgba(var(--primary-rgb),.15); border-radius:8px; font-weight:600; cursor:pointer; }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); width: var(--sidebar-w); }
    .sidebar.mobile-open { transform: translateX(0); }
    .main { margin-left: 0 !important; }
    .sidebar-backdrop { position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:1035; }
}
@media (max-width: 575.98px) {
    .content { padding: 14px; }
    .card-stat .stat-value { font-size: 22px; }
}