/* ============================================
   Setchill Dashboard
   ============================================ */

@font-face { font-family: 'Montserrat'; src: url('/static/fonts/Montserrat-Regular.ttf'); font-weight: 400; }
@font-face { font-family: 'Montserrat'; src: url('/static/fonts/Montserrat-Bold.ttf'); font-weight: 700; }
@font-face { font-family: 'Inter'; src: url('/static/fonts/Inter-Regular.ttf'); font-weight: 400; }
@font-face { font-family: 'Inter'; src: url('/static/fonts/Inter-Bold.ttf'); font-weight: 700; }

:root {
    --primary: #1F4E79;
    --primary-light: #2D7FF9;
    --primary-dark: #163A5C;
    --text: #2B2B2B;
    --text-sec: #A0A0A0;
    --bg: #F5F7FA;
    --card: #FFFFFF;
    --border: #E2E8F0;
    --success: #27AE60;
    --warning: #F39C12;
    --error: #E74C3C;
    --info: #5DADE2;
    --sidebar-w: 240px;
    --font-h: 'Montserrat', sans-serif;
    --font-b: 'Inter', sans-serif;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-b); color: var(--text); background: var(--bg); display: flex; min-height: 100vh; }

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-w);
    background: var(--primary-dark);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 50;
    transition: transform 0.2s ease;
}
.sidebar-header { padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-logo { height: 28px; filter: brightness(0) invert(1); }
.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover { color: white; background: rgba(255,255,255,0.05); }
.sidebar-nav a.active {
    color: white;
    background: rgba(45, 127, 249, 0.15);
    border-left-color: var(--primary-light);
}
.sidebar-nav .nav-section {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.3);
    padding: 16px 20px 6px;
}
.sidebar-nav .nav-icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.sidebar-user-name { font-size: 13px; font-weight: 600; }
.sidebar-user-role { font-size: 11px; color: rgba(255,255,255,0.5); }
.sidebar-logout {
    display: block; margin-top: 10px;
    font-size: 12px; color: rgba(255,255,255,0.4);
    text-decoration: none;
}
.sidebar-logout:hover { color: white; }

/* --- Main --- */
.main {
    flex: 1;
    margin-left: var(--sidebar-w);
    min-height: 100vh;
}

/* --- Topbar --- */
.topbar {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 40;
}
.topbar-title {
    font-family: var(--font-h);
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    flex: 1;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.menu-btn span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px 0; }

/* --- Content --- */
.content { padding: 24px; }

/* --- KPI cards --- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.kpi-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}
.kpi-label { font-size: 12px; color: var(--text-sec); text-transform: uppercase; letter-spacing: 0.5px; }
.kpi-value {
    font-family: var(--font-h);
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin: 4px 0;
}
.kpi-sub { font-size: 12px; color: var(--text-sec); }
.kpi-card.success .kpi-value { color: var(--success); }
.kpi-card.warning .kpi-value { color: var(--warning); }
.kpi-card.error .kpi-value { color: var(--error); }

/* --- Cards --- */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}
.card-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.card-header h2 {
    font-family: var(--font-h);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}
.card-body { padding: 20px; }
.card-body.no-pad { padding: 0; }

/* --- Grid layout --- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* --- Tables --- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
    text-align: left;
    padding: 10px 16px;
    font-family: var(--font-h);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-sec);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tbody tr:hover { background: rgba(45, 127, 249, 0.02); }

/* --- Status badges --- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}
.badge-online { background: #E8F5E9; color: var(--success); }
.badge-warning { background: #FFF8E1; color: #E67E22; }
.badge-offline { background: #FFEBEE; color: var(--error); }
.badge-info { background: #E3F2FD; color: var(--primary); }

/* --- Gauge --- */
.gauge {
    width: 120px; height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-light) calc(var(--pct) * 1%), var(--border) 0);
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.gauge::before {
    content: '';
    width: 90px; height: 90px;
    background: var(--card);
    border-radius: 50%;
    position: absolute;
}
.gauge-value {
    position: relative; z-index: 1;
    font-family: var(--font-h);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    font-family: var(--font-h);
    font-weight: 600;
    font-size: 13px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}
.btn-primary { background: var(--primary-light); color: white; }
.btn-primary:hover { background: var(--primary); }
.btn-secondary { background: transparent; color: var(--primary-light); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--primary-light); }
.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-danger { background: var(--error); color: white; }

/* --- Forms --- */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}
.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: var(--font-b);
    font-size: 13px;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(45,127,249,0.1);
}
select.form-control { appearance: auto; }

/* --- Alerts --- */
.alert-row {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.alert-row:last-child { border-bottom: none; }
.alert-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.alert-dot.critical { background: var(--error); }
.alert-dot.warning { background: var(--warning); }
.alert-dot.info { background: var(--info); }
.alert-time { font-size: 11px; color: var(--text-sec); white-space: nowrap; }
.alert-msg { flex: 1; }

/* --- Chart placeholder --- */
.chart-placeholder {
    height: 250px;
    background: var(--bg);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-sec);
    font-size: 13px;
}

/* --- Empty state --- */
.empty { text-align: center; padding: 48px 24px; color: var(--text-sec); }
.empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-text { font-size: 14px; }

/* --- Login --- */
.login-page {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg);
    z-index: 999;
}
.login-card {
    background: var(--card);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}
.login-logo { height: 36px; margin-bottom: 24px; }
.login-title {
    font-family: var(--font-h);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}
.login-error {
    background: #FFEBEE;
    color: var(--error);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* --- Search --- */
.search-bar {
    display: flex; gap: 8px;
    margin-bottom: 16px;
}
.search-bar input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .menu-btn { display: block; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .content { padding: 16px; }
}