/* QMG PredictAI — Professional Admin */
:root {
    --sidebar-bg: #1e1e2d;
    --sidebar-text: #9899ac;
    --sidebar-active: #ffffff;
    --sidebar-accent: #5867dd;
    --body-bg: #f2f3f8;
    --card-bg: #ffffff;
    --text: #3f4254;
    --muted: #b5b5c3;
    --border: #ebedf3;
    --success: #0abb87;
    --danger: #fd397a;
    --warning: #ffb822;
    --info: #5578eb;
    --shadow: 0 0 30px 0 rgba(82, 63, 105, 0.05);
    --radius: 12px;
}

* { box-sizing: border-box; }
body.admin-body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--body-bg);
    color: var(--text);
    font-size: 14px;
}

.admin-wrap { display: flex; min-height: 100vh; }

.admin-sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
}

.admin-brand {
    padding: 24px 28px;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.admin-nav { padding: 16px 0; flex: 1; overflow-y: auto; }
.admin-nav-section {
    padding: 12px 28px 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #565674;
}
.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 28px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.15s;
}
.admin-nav a:hover { color: #fff; background: rgba(255,255,255,0.04); }
.admin-nav a.active {
    color: var(--sidebar-active);
    background: rgba(88, 103, 221, 0.15);
    border-left: 3px solid var(--sidebar-accent);
    padding-left: 25px;
}
.admin-nav .icon { width: 20px; text-align: center; opacity: 0.85; }

.admin-main {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow);
}

.admin-topbar h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.admin-topbar-actions { display: flex; align-items: center; gap: 12px; }
.admin-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 13px;
}
.admin-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sidebar-accent), #8b5cf6);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 14px;
}

.admin-content { padding: 28px; }

.alert-success {
    background: #e8fff3;
    color: #0abb87;
    border: 1px solid #c3f0df;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
}

/* KPI cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}
.kpi-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 22px 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.kpi-card h3 {
    margin: 0 0 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.kpi-card .value {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
}
.kpi-card .meta {
    margin-top: 8px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.trend-up { color: var(--success); font-weight: 700; }
.trend-down { color: var(--danger); font-weight: 700; }
.spark-wrap {
    position: relative;
    height: 40px;
    max-height: 40px;
    overflow: hidden;
    margin-top: 12px;
}
.spark-wrap canvas { display: block; width: 100% !important; height: 40px !important; }

/* Panels */
.panel-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.panel-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}
@media (max-width: 1200px) {
    .panel-grid, .panel-grid-3 { grid-template-columns: 1fr; }
}

.panel {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
}
.panel-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.panel-header h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
}
.panel-body { padding: 20px 22px; }
.chart-wrap {
    position: relative;
    height: 280px;
    max-height: 280px;
    overflow: hidden;
}
.chart-wrap canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    max-height: 280px;
}
.panel-body.chart-body { padding: 16px 22px 20px; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left;
    padding: 12px 14px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
    background: #fafbfc;
}
.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.data-table tr:hover td { background: #fafbfc; }

/* Pagination */
.pagination-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 22px;
    border-top: 1px solid var(--border);
    background: #fafbfc;
}
.pagination-info { font-size: 13px; color: var(--muted); }
.pagination-links { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pagination-links a,
.pagination-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
}
.pagination-links a:hover { border-color: var(--sidebar-accent); color: var(--sidebar-accent); }
.pagination-links span.active {
    background: var(--sidebar-accent);
    border-color: var(--sidebar-accent);
    color: #fff;
}
.pagination-links span.disabled { opacity: 0.45; cursor: not-allowed; }

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}
.badge-success { background: #e8fff3; color: var(--success); }
.badge-danger { background: #fff5f8; color: var(--danger); }
.badge-warning { background: #fff8dd; color: #b8860b; }
.badge-info { background: #eef2ff; color: var(--info); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 768px) { .form-grid { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 14px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
}
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
    color: var(--text);
}
.form-control:focus {
    outline: none;
    border-color: var(--sidebar-accent);
    box-shadow: 0 0 0 3px rgba(88,103,221,0.12);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 8px;
    margin-top: 8px;
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #fafbfc;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
}
.checkbox-item input { width: auto; margin: 0; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.15s;
}
.btn:hover { opacity: 0.9; }
.btn-primary { background: var(--sidebar-accent); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-light { background: #f3f6f9; color: var(--text); border: 1px solid var(--border); }
.btn-sm { padding: 7px 12px; font-size: 12px; }

.thumb { max-width: 90px; max-height: 52px; border-radius: 8px; object-fit: cover; }
.banner-preview {
    display: block;
    max-width: min(360px, 100%);
    max-height: 130px;
    width: auto;
    height: auto;
    border-radius: 10px;
    object-fit: contain;
    border: 1px solid var(--border);
    background: #f8f9fc;
}

details summary {
    cursor: pointer;
    color: var(--sidebar-accent);
    font-weight: 600;
    font-size: 13px;
}

/* Login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e1e2d 0%, #2d2d44 50%, #5867dd 100%);
    padding: 24px;
}
.login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 16px;
    padding: 40px 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-card h1 {
    margin: 0 0 4px;
    font-size: 26px;
    font-weight: 800;
    color: var(--sidebar-bg);
}
.login-card .subtitle { color: var(--muted); margin-bottom: 28px; }
.login-error {
    background: #fff5f8;
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
}
.login-status {
    background: #fff9e8;
    color: #9a6b00;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
}

@media (max-width: 900px) {
    .admin-sidebar { width: 72px; }
    .admin-brand span, .admin-nav-section, .admin-nav a span.label { display: none; }
    .admin-nav a { justify-content: center; padding: 14px; }
    .admin-main { margin-left: 72px; }
}

/* Support chat */
.chat-thread {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 480px;
    overflow-y: auto;
    padding: 8px 4px 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.chat-bubble {
    max-width: 78%;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.45;
}
.chat-user {
    align-self: flex-start;
    background: #f4f6fb;
    border: 1px solid var(--border);
}
.chat-admin {
    align-self: flex-end;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
}
.chat-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 6px;
}
.chat-body { white-space: pre-wrap; word-break: break-word; }
.chat-reply-form { margin-top: 8px; }