:root {
    --bg-base: #080c14;
    --bg-surface: #0d1421;
    --bg-card: #111827;
    --border: rgba(99,179,237,0.12);
    --accent-blue: #38bdf8;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #818cf8;
    --text-primary: #f0f6ff;
    --text-secondary: #8ba3c7;
    --text-muted: #4a6080;
    --sidebar-w: 240px;
    --radius: 10px;
    --radius-lg: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
body {
    font-family: 'IBM Plex Sans', Arial, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    font-size: 14px;
    overflow: hidden;
}

a { color: inherit; }
.blue { color: var(--accent-blue); }
.green { color: var(--accent-green); }
.red { color: var(--accent-red); }
.amber { color: var(--accent-amber); }
.purple { color: var(--accent-purple); }
.text-muted { color: var(--text-muted); font-size: 12px; margin-top: 2px; }
.empty-message { color: var(--text-secondary); padding: 18px 0; }
.td-right { text-align: right; }

.app { display: flex; height: 100vh; }
.main-content { flex: 1; overflow-y: auto; padding: 28px 32px; }

.sidebar {
    width: var(--sidebar-w);
    height: 100vh;
    overflow: hidden;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}
.sidebar-logo { padding: 20px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; }
.sidebar-logo img { height: 34px; width: auto; object-fit: contain; filter: brightness(1.05) contrast(1.05); align-self: flex-start; }
.logo-sub { font-size: 10px; color: var(--text-muted); letter-spacing: .18em; text-transform: uppercase; font-weight: 800; }
.sidebar-menu { flex: 1; overflow-y: auto; padding: 10px 0 12px; }
.sidebar-section-label {
    padding: 12px 16px 5px;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    margin: 1px 8px;
    font-size: 13px;
    font-weight: 500;
}
.nav-item:hover, .nav-item.active { background: rgba(56,189,248,0.1); color: var(--accent-blue); }
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; opacity: .72; }
.nav-item:hover .nav-icon, .nav-item.active .nav-icon { opacity: 1; }
.sidebar-bottom { flex-shrink: 0; border-top: 1px solid var(--border); padding: 12px; background: var(--bg-surface); }
.user-info { display: flex; gap: 10px; align-items: center; text-decoration: none; color: inherit; }
.user-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-secondary); }

.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; gap: 16px; }
.page-title { font-size: 24px; font-weight: 800; }
.page-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 3px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.dashboard-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; margin-bottom: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.kpi-card, .card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.kpi-card { padding: 20px; }
.kpi-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; margin-bottom: 8px; font-weight: 700; }
.kpi-value { font-size: 20px; font-weight: 700; }
.card { padding: 20px; margin-bottom: 20px; }
.card-title { font-size: 15px; font-weight: 800; margin-bottom: 12px; }
.dash-list-item {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    padding: 12px 0; border-bottom: 1px solid rgba(99,179,237,0.06);
}
.dash-list-item:last-child { border-bottom: none; }

.alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 12px;
    border: 1px solid rgba(245,158,11,0.25);
    background: rgba(245,158,11,0.08);
    color: #fbbf24;
}
.alert-success { border-color: rgba(16,185,129,0.25); background: rgba(16,185,129,0.08); color: #6ee7b7; }
.alert-danger { border-color: rgba(239,68,68,0.25); background: rgba(239,68,68,0.08); color: #fca5a5; }

.btn {
    padding: 9px 18px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    font-size: 13px;
}
.btn-primary { background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan)); color: #001a2e; }
.btn-secondary { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border); }
.btn-danger { background: rgba(239,68,68,0.14); color: #fca5a5; border: 1px solid rgba(239,68,68,0.28); }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-sidebar-logout { width: 100%; justify-content: center; background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border); margin-top: 8px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group.full { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
label, .form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: .5px;
    text-transform: uppercase;
}
input, select, textarea, .form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13.5px;
    outline: none;
}
input:focus, select:focus, textarea:focus, .form-input:focus { border-color: var(--accent-blue); }

.table-wrap { width: 100%; overflow-x: auto; overflow-y: visible; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th, td { padding: 12px 14px; text-align: left; }
th { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
td { border-bottom: 1px solid rgba(99,179,237,0.05); }
tbody tr:hover td { background: rgba(56,189,248,0.03); }

.badge {
    display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px;
    border-radius: 999px; font-size: 12px; font-weight: 700; text-transform: uppercase;
}
.badge-review { background: rgba(56,189,248,0.14); color: var(--accent-blue); }
.badge-active { background: rgba(16,185,129,0.12); color: var(--accent-green); }
.badge-inactive { background: rgba(239,68,68,0.12); color: var(--accent-red); }
.badge-warn { background: rgba(245,158,11,0.12); color: var(--accent-amber); }

.mobile-menu-btn { display: none; background: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary); border-radius: var(--radius); padding: 8px 10px; cursor: pointer; margin-bottom: 14px; }
.mobile-overlay { display: none; }

.login-screen { position: fixed; inset: 0; background: var(--bg-base); display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 24px; }
.login-bg { position: absolute; inset: 0; overflow: hidden; }
.login-bg::before, .login-bg::after { content: ''; position: absolute; border-radius: 50%; }
.login-bg::before { width: 600px; height: 600px; background: radial-gradient(circle, rgba(56,189,248,.08), transparent 70%); top: -100px; left: -100px; }
.login-bg::after { width: 500px; height: 500px; background: radial-gradient(circle, rgba(6,182,212,.06), transparent 70%); bottom: -50px; right: -50px; }
.login-shell {
    position: relative; z-index: 2; width: min(1040px, 100%); min-height: 620px;
    display: grid; grid-template-columns: 1.15fr .85fr;
    background: rgba(17,24,39,.62); border: 1px solid var(--border);
    border-radius: 28px; overflow: hidden; box-shadow: 0 30px 90px rgba(0,0,0,.45);
}
.login-brand-panel {
    padding: 52px; display: flex; flex-direction: column; justify-content: space-between;
    background: radial-gradient(circle at 20% 20%, rgba(56,189,248,.16), transparent 36%), linear-gradient(135deg, rgba(13,20,33,.92), rgba(8,12,20,.98));
    border-right: 1px solid var(--border);
}
.login-brand-logo { height: 42px; width: auto; max-width: 220px; object-fit: contain; margin-bottom: 22px; }
.login-product-name { font-size: 11px; color: var(--accent-blue); letter-spacing: .28em; font-weight: 800; margin-bottom: 28px; }
.login-brand-panel h1 { font-family: Syne, sans-serif; font-size: 38px; line-height: 1.08; max-width: 540px; margin-bottom: 18px; }
.login-brand-panel p { color: var(--text-secondary); max-width: 500px; font-size: 14px; }
.login-brand-footer { color: var(--text-muted); font-size: 12px; }
.login-card { background: rgba(13,20,33,.92); padding: 56px 46px; display: flex; flex-direction: column; justify-content: center; }
.login-card-kicker { color: var(--accent-blue); font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 10px; }
.login-card-header { margin-bottom: 28px; }
.login-card-header h2 { font-family: Syne, sans-serif; font-size: 26px; margin-bottom: 6px; }
.login-card-header p { color: var(--text-secondary); font-size: 13px; }
.login-error { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.3); border-radius: var(--radius); padding: 10px 14px; font-size: 13px; color: #fca5a5; margin-bottom: 16px; }
.btn-login { width: 100%; padding: 14px; background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan)); border: none; border-radius: var(--radius); color: #001a2e; font-weight: 800; font-size: 15px; cursor: pointer; }
.login-hint { margin-top: 20px; text-align: center; font-size: 12px; color: var(--text-muted); }
.login-hint a { color: var(--accent-blue); text-decoration: none; font-weight: 700; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.35); }

@media (max-width: 900px) {
    body { overflow: auto; }
    .app { display: block; height: auto; min-height: 100vh; }
    .sidebar { position: fixed; top: 0; left: 0; width: 260px; z-index: 9999; transform: translateX(-100%); transition: transform .25s ease; box-shadow: 0 12px 40px rgba(0,0,0,.55); }
    .sidebar.open { transform: translateX(0); }
    .main-content { width: 100%; padding: 18px 14px; overflow-y: visible; }
    .topbar { gap: 12px; align-items: flex-start; flex-direction: column; }
    .mobile-menu-btn { display: inline-flex; }
    .mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 9998; }
    .mobile-overlay.show { display: block; }
    .kpi-grid, .dashboard-grid, .grid-2 { grid-template-columns: 1fr !important; }
    table { min-width: 760px; }
    .login-shell { grid-template-columns: 1fr; min-height: auto; }
    .login-brand-panel { padding: 34px 28px; border-right: none; border-bottom: 1px solid var(--border); }
    .login-brand-panel h1 { font-size: 28px; }
    .login-card { padding: 34px 28px; }
}