:root {
    --maroon: #7a1020;
    --maroon-dark: #5c0c18;
    --maroon-deep: #4a0a14;
    --gold: #c9a227;
    --gold-soft: #e8d48b;
    --cream: #f7f1e4;
    --bg: #eef1f4;
    --card: #ffffff;
    --text: #2c3038;
    --muted: #6b7280;
    --teal: #0d9488;
    --orange: #ea580c;
    --purple: #7c3aed;
    --navy: #1e3a5f;
    --pink: #db2777;
    --blue: #2563eb;
    --green: #16a34a;
    --red: #dc2626;
    --sidebar-w: 220px;
    --shadow: 0 2px 10px rgba(40, 20, 30, 0.08);
    --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: "Source Sans 3", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    background: linear-gradient(180deg, var(--maroon) 0%, var(--maroon-deep) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 20;
    box-shadow: 4px 0 24px rgba(74, 10, 20, 0.25);
}

.sidebar::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 180px;
    background:
        radial-gradient(ellipse at 30% 80%, rgba(201, 162, 39, 0.15), transparent 55%),
        linear-gradient(0deg, rgba(0,0,0,0.25), transparent);
    pointer-events: none;
}

.sidebar-brand {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 18px 16px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.sidebar-logo {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.35);
    background: #fff;
}

.sidebar-crest {
    width: 42px; height: 42px; border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, var(--gold-soft), var(--gold) 55%, #8a7010);
    color: var(--maroon-deep);
    font-weight: 800; font-size: 12px;
    display: grid; place-items: center;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.35);
}

.sidebar-brand strong { display: block; font-size: 15px; letter-spacing: 0.04em; }
.sidebar-brand small { opacity: 0.7; font-size: 11px; }

.sidebar-nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 4px; flex: 1; overflow-y: auto; }

.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    color: rgba(255,255,255,0.88);
    text-decoration: none;
    font-weight: 550;
    font-size: 14px;
    transition: 0.15s ease;
    border-left: 3px solid transparent;
}

.nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }

.nav-item.active {
    background: rgba(255,255,255,0.95);
    color: var(--maroon);
    border-left-color: var(--gold);
    font-weight: 700;
}

.nav-icon {
    width: 18px; height: 18px; display: inline-block;
    background: currentColor;
    mask: no-repeat center / contain;
    -webkit-mask: no-repeat center / contain;
    opacity: 0.9;
}

.nav-icon[data-icon="grid"] { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-width='2' d='M4 4h7v7H4V4zm9 0h7v7h-7V4zM4 13h7v7H4v-7zm9 0h7v7h-7v-7z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-width='2' d='M4 4h7v7H4V4zm9 0h7v7h-7V4zM4 13h7v7H4v-7zm9 0h7v7h-7v-7z'/%3E%3C/svg%3E"); }
.nav-icon[data-icon="users"] { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-width='2' d='M17 21v-2a4 4 0 00-4-4H5a4 4 0 00-4 4v2M9 11a4 4 0 100-8 4 4 0 000 8zm12 10v-2a4 4 0 00-3-3.87M16 3.13a4 4 0 010 7.75'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-width='2' d='M17 21v-2a4 4 0 00-4-4H5a4 4 0 00-4 4v2M9 11a4 4 0 100-8 4 4 0 000 8zm12 10v-2a4 4 0 00-3-3.87M16 3.13a4 4 0 010 7.75'/%3E%3C/svg%3E"); }
.nav-icon[data-icon="finance"] { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-width='2' d='M12 1v22M17 5H9.5a3.5 3.5 0 000 7h5a3.5 3.5 0 010 7H6'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Cpath stroke-width='2' d='M12 1v22M17 5H9.5a3.5 3.5 0 000 7h5a3.5 3.5 0 010 7H6'/%3E%3C/svg%3E"); }
.nav-icon[data-icon="book"],
.nav-icon[data-icon="exam"],
.nav-icon[data-icon="chart"],
.nav-icon[data-icon="cart"],
.nav-icon[data-icon="flask"],
.nav-icon[data-icon="home"],
.nav-icon[data-icon="file"],
.nav-icon[data-icon="gear"] {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Ccircle cx='12' cy='12' r='8' stroke-width='2'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='black'%3E%3Ccircle cx='12' cy='12' r='8' stroke-width='2'/%3E%3C/svg%3E");
}

.sidebar-foot {
    padding: 14px 16px 18px;
    font-size: 11px;
    opacity: 0.55;
    position: relative;
    z-index: 1;
}

.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 18px 22px 28px;
    min-width: 0;
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 18px;
}

.brand-block { display: flex; gap: 12px; align-items: center; }

.utm-logo,
.utm-logo-img {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(122, 16, 32, 0.2);
    flex-shrink: 0;
    background: #fff;
    display: block;
}

.brand-block h1 {
    font-size: 22px;
    color: var(--maroon);
    line-height: 1.15;
    letter-spacing: 0.01em;
}

.brand-block p { color: var(--muted); font-size: 13px; margin-top: 2px; }

.header-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.filter-select {
    appearance: none;
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right 10px center / 12px no-repeat;
    border: 1px solid #d7dce3;
    border-radius: 8px;
    padding: 8px 32px 8px 12px;
    font: inherit;
    font-size: 13px;
    color: var(--text);
    min-width: 130px;
}

.updated-badge {
    background: var(--maroon);
    color: #fff;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.pills { display: flex; gap: 8px; margin-top: 8px; }
.pill {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    border-radius: 999px;
    background: #f3e8eb;
    color: var(--maroon);
}
.pill.alt { background: #f3edd8; color: #8a6b10; }

.user-chip {
    display: flex; align-items: center; gap: 8px;
    background: #fff; border: 1px solid #e5e7eb;
    border-radius: 999px; padding: 6px 12px 6px 6px;
    font-size: 12px; font-weight: 700; color: var(--maroon);
}
.user-chip span.avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--maroon); color: #fff;
    display: grid; place-items: center; font-size: 11px;
}

.kpi-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.kpi-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 14px 14px 12px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    min-height: 96px;
}

.kpi-card.filled { color: #fff; }
.kpi-card.filled.maroon { background: linear-gradient(135deg, #8b1630, var(--maroon-dark)); }
.kpi-card.filled.gold { background: linear-gradient(135deg, #d4af37, #a8861c); }
.kpi-card.filled.teal { background: linear-gradient(135deg, #14b8a6, #0f766e); }
.kpi-card.filled.purple { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.kpi-card.filled.orange { background: linear-gradient(135deg, #fb923c, #c2410c); }
.kpi-card.filled.navy { background: linear-gradient(135deg, #335b8a, #1e3a5f); }

.kpi-icon {
    width: 40px; height: 40px; border-radius: 50%;
    display: grid; place-items: center;
    flex-shrink: 0;
    background: #f3e8eb;
    color: var(--maroon);
    font-size: 16px; font-weight: 800;
}
.kpi-card.filled .kpi-icon { background: rgba(255,255,255,0.2); color: #fff; }

.kpi-meta { min-width: 0; }
.kpi-label { font-size: 12px; color: var(--muted); font-weight: 600; }
.kpi-card.filled .kpi-label { color: rgba(255,255,255,0.85); }
.kpi-value { font-size: 22px; font-weight: 800; line-height: 1.2; margin: 2px 0; letter-spacing: -0.02em; }
.kpi-sub { font-size: 11px; color: var(--muted); }
.kpi-card.filled .kpi-sub { color: rgba(255,255,255,0.8); }
.kpi-trend { font-size: 11px; font-weight: 700; color: var(--green); margin-top: 4px; }
.kpi-trend.down { color: var(--red); }
.kpi-trend.good-down { color: var(--green); }

.grid-2 { display: grid; grid-template-columns: 1.2fr 1fr; gap: 12px; margin-bottom: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 12px; }
.grid-2-1 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; margin-bottom: 12px; }

.panel {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    min-width: 0;
}

.panel h3 {
    font-size: 14px;
    color: var(--maroon);
    margin-bottom: 12px;
    font-weight: 700;
}

.chart-box { position: relative; height: 220px; }
.chart-box.sm { height: 180px; }
.chart-box.lg { height: 260px; }

.donut-wrap { position: relative; height: 200px; }
.donut-center {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    pointer-events: none; text-align: center;
}
.donut-center strong { font-size: 18px; color: var(--maroon); }
.donut-center span { font-size: 11px; color: var(--muted); }

.legend {
    display: flex; flex-wrap: wrap; gap: 10px 14px;
    margin-top: 10px; font-size: 12px; color: var(--muted);
}
.legend i {
    display: inline-block; width: 10px; height: 10px; border-radius: 50%;
    margin-right: 6px;
}

.hbar-list { display: flex; flex-direction: column; gap: 12px; }
.hbar-row { display: grid; grid-template-columns: 140px 1fr 70px; gap: 10px; align-items: center; font-size: 12px; }
.hbar-track { height: 10px; background: #eef0f3; border-radius: 999px; overflow: hidden; }
.hbar-fill { height: 100%; border-radius: 999px; background: var(--maroon); }
.hbar-fill.gold { background: var(--gold); }
.hbar-val { text-align: right; font-weight: 700; color: var(--text); }

.ai-banner {
    background: linear-gradient(90deg, #f8f0dc, #f3e7c8 40%, #f7efe0);
    border-radius: var(--radius);
    padding: 16px 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    box-shadow: var(--shadow);
    margin-top: 4px;
}

.ai-badge {
    width: 42px; height: 42px; border-radius: 10px;
    background: var(--maroon); color: #fff;
    display: grid; place-items: center;
    font-weight: 800; font-size: 13px;
    flex-shrink: 0;
}

.ai-banner h4 { color: var(--maroon); font-size: 14px; margin-bottom: 4px; }
.ai-banner p, .ai-banner li { font-size: 13px; color: #4b5563; line-height: 1.45; }
.ai-banner ul { padding-left: 18px; }
.ai-actions { margin-left: auto; align-self: center; }
.btn-maroon {
    background: var(--maroon); color: #fff; border: 0;
    border-radius: 8px; padding: 10px 14px;
    font: inherit; font-size: 12px; font-weight: 700;
    cursor: pointer; white-space: nowrap; text-decoration: none;
    display: inline-block;
}

.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th {
    text-align: left; color: var(--muted); font-weight: 650;
    padding: 8px 6px; border-bottom: 1px solid #e5e7eb;
}
.data-table td { padding: 9px 6px; border-bottom: 1px solid #f0f2f5; }
.data-table tr:last-child td { border-bottom: 0; }
.neg { color: var(--red); font-weight: 700; }
.pos { color: var(--green); font-weight: 700; }

.placeholder-box {
    background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 60px 24px; text-align: center; color: var(--muted);
}
.placeholder-box h2 { color: var(--maroon); margin-bottom: 8px; }

@media (max-width: 1200px) {
    .kpi-row { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .sidebar { width: 72px; }
    .sidebar-brand div:not(.sidebar-crest), .nav-item span:not(.nav-icon), .sidebar-foot { display: none; }
    .main { margin-left: 72px; }
    .kpi-row, .grid-2, .grid-2-1, .grid-4 { grid-template-columns: 1fr; }
    .hbar-row { grid-template-columns: 1fr; gap: 4px; }
}