/* ═══════════════════════════════════════════════════════════════════════════
   Dashboard DCS — Fluent Design × Apple Clean Style
   Token diambil dari Design Reference (Portal Pelaporan PLC Sekolah)
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --bg: #F8FAFC;
    --bg-inset: #F1F5F9;
    --card: #FFFFFF;
    --border: #E2E8F0;
    --text: #0F172A;
    --muted: #64748B;
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --secondary: #06B6D4;
    --accent: #7C3AED;
    --success-bg: #DCFCE7; --success-text: #166534;
    --error-bg: #FEE2E2; --error-text: #991B1B;
    --pending-bg: #FEF3C7; --pending-text: #92400E;
    --gradient-hero: linear-gradient(135deg, #2563EB 0%, #06B6D4 55%, #7C3AED 100%);
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
    --shadow-card: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
    --shadow-card-hover: 0 4px 10px rgba(15,23,42,.06), 0 16px 36px rgba(37,99,235,.14);
    --radius-lg: 20px; --radius-md: 14px; --radius-sm: 10px;
    --font-heading: 'Sora', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Kategori DCS (5 aras) */
    --cat-inno-bg: #DCFCE7;  --cat-inno-text: #166534;  --cat-inno-border: #BBF7D0;
    --cat-adv-bg: #DBEAFE;   --cat-adv-text: #1E40AF;   --cat-adv-border: #BFDBFE;
    --cat-inter-bg: #EDE9FE; --cat-inter-text: #5B21B6; --cat-inter-border: #DDD6FE;
    --cat-nov-bg: #FEF3C7;   --cat-nov-text: #92400E;   --cat-nov-border: #FDE68A;
    --cat-beg-bg: #FEE2E2;   --cat-beg-text: #991B1B;   --cat-beg-border: #FECACA;

    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0A0F1C;
        --bg-inset: #0F172A;
        --card: #121A2E;
        --border: #1E293B;
        --text: #E7ECF5;
        --muted: #93A1B8;
        --primary: #4F8CFF;
        --primary-dark: #7DA6FF;
        --secondary: #22D3EE;
        --accent: #A78BFA;
        --success-bg: #0F2D1C; --success-text: #4ADE80;
        --error-bg: #341418; --error-text: #FB7185;
        --pending-bg: #302008; --pending-text: #FBBF24;
        --shadow-card: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
        --shadow-card-hover: 0 4px 10px rgba(0,0,0,.35), 0 16px 36px rgba(79,140,255,.18);

        --cat-inno-bg: #0F2D1C;  --cat-inno-text: #4ADE80;  --cat-inno-border: #14532D;
        --cat-adv-bg: #10233F;   --cat-adv-text: #7DA6FF;   --cat-adv-border: #1E3A5F;
        --cat-inter-bg: #241A3E; --cat-inter-text: #C4B5FD; --cat-inter-border: #3B2A63;
        --cat-nov-bg: #302008;   --cat-nov-text: #FBBF24;   --cat-nov-border: #543A0E;
        --cat-beg-bg: #341418;   --cat-beg-text: #FB7185;   --cat-beg-border: #5C1F27;

        color-scheme: dark;
    }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    min-height: 100vh;
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
}

.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon-sm { width: 16px; height: 16px; }

.dashboard {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ─── HEADER (hero gradient) ─────────────────────────────────────────────── */

.dash-header {
    background: var(--gradient-hero);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 18px;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.dash-header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% 0%, rgba(255,255,255,.25), transparent 55%);
    pointer-events: none;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

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

.logo {
    height: 46px;
    object-fit: contain;
    background: rgba(255,255,255,.9);
    border-radius: var(--radius-sm);
    padding: 5px;
}

.brand-eyebrow {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.85;
    margin-bottom: 4px;
}

.brand-text h1 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.brand-text h2 {
    font-size: 0.88rem;
    font-weight: 500;
    opacity: 0.88;
    line-height: 1.5;
    margin-top: 2px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255,255,255,0.14);
    color: white;
    border: 1px solid rgba(255,255,255,0.35);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background-color .18s ease, transform .18s ease;
    white-space: nowrap;
}

.btn-back:hover {
    background: rgba(255,255,255,0.24);
    transform: translateY(-2px);
}

.data-date {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.date-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    opacity: 0.85;
}

.date-value {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
}

/* ─── FILTER ─────────────────────────────────────────────────────────────── */

.filter-section {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-card);
}

.filter-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 160px;
}

.search-group { min-width: 220px; }

.filter-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.filter-group select,
.filter-group input {
    width: 100%;
    min-width: 0;
    padding: 10px 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    color: var(--text);
    background: var(--card);
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
    font-family: var(--font-body);
}

.filter-group select:focus,
.filter-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 15%, transparent);
}

.search-wrap { position: relative; }
.search-wrap input { width: 100%; padding-right: 38px; }

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    display: flex;
    align-items: center;
    pointer-events: none;
}

.filter-action {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.btn-filter, .btn-reset {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    font-family: var(--font-body);
}

.btn-filter {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 6px 16px rgba(37,99,235,.24);
}

.btn-filter:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(37,99,235,.32);
}

.btn-reset {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--border);
}

.btn-reset:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ─── KPI ─────────────────────────────────────────────────────────────────── */

.kpi-section {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.kpi-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    transition: transform .2s ease, box-shadow .2s ease;
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.kpi-icon .icon { width: 22px; height: 22px; }

.kpi-card.main-kpi .kpi-icon { background: var(--gradient-hero); }

.kpi-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.3;
}

.kpi-value {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.kpi-card.main-kpi .kpi-value {
    font-size: 2.3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--primary);
}

.kpi-sub {
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 500;
}

.kpi-kat { font-size: 1.05rem !important; line-height: 1.3; }
.kat-innovator    { color: var(--cat-inno-text) !important; }
.kat-advance      { color: var(--cat-adv-text) !important; }
.kat-intermediate { color: var(--cat-inter-text) !important; }
.kat-novice       { color: var(--cat-nov-text) !important; }
.kat-beginner     { color: var(--cat-beg-text) !important; }

/* ─── LEGEND KATEGORI ────────────────────────────────────────────────────── */

.legend-section { margin-bottom: 18px; }

.legend-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.legend-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
    flex-shrink: 0;
}

.legend-title .icon-sm { color: var(--primary); }

.legend-items {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    flex: 1;
}

.legend-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    flex: 1;
    min-width: 130px;
    border: 1px solid transparent;
    text-align: center;
}

.lg-label {
    font-size: 0.76rem;
    font-weight: 700;
    line-height: 1.25;
}

.lg-range {
    font-size: 0.68rem;
    font-weight: 500;
    margin-top: 2px;
    opacity: 0.85;
    font-variant-numeric: tabular-nums;
}

.lg-innovator    { background: var(--cat-inno-bg);  border-color: var(--cat-inno-border);  color: var(--cat-inno-text); }
.lg-advance      { background: var(--cat-adv-bg);   border-color: var(--cat-adv-border);   color: var(--cat-adv-text); }
.lg-intermediate { background: var(--cat-inter-bg); border-color: var(--cat-inter-border); color: var(--cat-inter-text); }
.lg-novice       { background: var(--cat-nov-bg);   border-color: var(--cat-nov-border);   color: var(--cat-nov-text); }
.lg-beginner     { background: var(--cat-beg-bg);   border-color: var(--cat-beg-border);   color: var(--cat-beg-text); }

/* ─── CHART ───────────────────────────────────────────────────────────────── */

.chart-section { margin-bottom: 18px; }

.chart-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: var(--shadow-card);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 12px;
}

.chart-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.chart-sub {
    font-size: 0.8rem;
    color: var(--muted);
    font-weight: 500;
    margin-top: 2px;
}

.chart-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--cat-inter-bg);
    color: var(--cat-inter-text);
    white-space: nowrap;
}

.chart-badge:empty { display: none; }

.chart-wrap {
    height: 300px;
    position: relative;
}

.chart-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
    gap: 10px;
}

.chart-empty .icon { width: 40px; height: 40px; opacity: 0.4; }

/* ─── TABLE ───────────────────────────────────────────────────────────────── */

.table-section { margin-bottom: 30px; }

.table-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px 14px;
    gap: 12px;
}

.table-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.table-count {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--bg-inset);
    color: var(--muted);
    white-space: nowrap;
}

.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    font-variant-numeric: tabular-nums;
}

thead th {
    text-align: left;
    padding: 11px 16px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    background: var(--bg-inset);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

thead th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color .15s ease;
}

thead th.sortable:hover { color: var(--primary); }

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background-color .15s ease;
    cursor: pointer;
}

tbody tr:hover { background: var(--bg-inset); }
tbody tr:last-child { border-bottom: none; }

tbody td { padding: 12px 16px; vertical-align: middle; }

.col-bil  { color: var(--muted); font-weight: 500; width: 40px; }
.col-kod  { font-size: 0.78rem; color: var(--muted); white-space: nowrap; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.col-nama { font-weight: 600; }
.col-pkg  { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.col-center { text-align: center; }
.skor-num { font-weight: 700; font-size: 0.92rem; }
.skor-prev-num { color: var(--muted); font-size: 0.85rem; }

/* ─── KATEGORI BADGES ────────────────────────────────────────────────────── */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-innovator    { background: var(--cat-inno-bg);  color: var(--cat-inno-text); }
.badge-advance      { background: var(--cat-adv-bg);   color: var(--cat-adv-text); }
.badge-intermediate { background: var(--cat-inter-bg); color: var(--cat-inter-text); }
.badge-novice       { background: var(--cat-nov-bg);   color: var(--cat-nov-text); }
.badge-beginner     { background: var(--cat-beg-bg);   color: var(--cat-beg-text); }
.badge-neutral      { background: var(--bg-inset);     color: var(--muted); }

/* ─── EMPTY STATE ─────────────────────────────────────────────────────────── */

.empty-row {
    text-align: center !important;
    padding: 48px 16px !important;
    color: var(--muted);
    font-style: italic;
    cursor: default;
}

/* ─── PAGINATION ──────────────────────────────────────────────────────────── */

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 18px 24px 22px;
    flex-wrap: wrap;
}

.pg-btn {
    min-width: 36px;
    padding: 7px 13px;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease, transform .15s ease;
    font-family: var(--font-body);
    color: var(--text);
}

.pg-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

.pg-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(37,99,235,.24);
}

/* ─── FOOTER ──────────────────────────────────────────────────────────────── */

.footer {
    border-top: 1px solid var(--border);
    padding: 28px 40px 36px;
    text-align: center;
}

.footer p { font-size: 0.8rem; color: var(--muted); line-height: 1.8; }
.footer strong { color: var(--text); font-weight: 600; }
.footer .hashtags { margin-top: 6px; font-size: 0.72rem; opacity: 0.6; letter-spacing: 0.03em; }

/* ─── GERAKAN ─────────────────────────────────────────────────────────────── */

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.dashboard > * { animation: fade-in-up .45s ease both; }
.dashboard > *:nth-child(2) { animation-delay: .05s; }
.dashboard > *:nth-child(3) { animation-delay: .1s; }
.dashboard > *:nth-child(4) { animation-delay: .15s; }
.dashboard > *:nth-child(5) { animation-delay: .2s; }
.dashboard > *:nth-child(6) { animation-delay: .25s; }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

/* ─── RESPONSIVE ──────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
    .kpi-section { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
    .dashboard { padding: 12px; }
    .dash-header { padding: 20px; }
    .header-inner { flex-direction: column; align-items: flex-start; }
    .brand-text h1 { font-size: 1.05rem; }
    .kpi-section { grid-template-columns: 1fr 1fr; gap: 12px; }
    .kpi-value { font-size: 1.5rem; }
    .kpi-card.main-kpi .kpi-value { font-size: 1.7rem; }
    .chart-wrap { height: 220px; }
    .filter-grid { flex-direction: column; align-items: stretch; }
    .filter-group { min-width: 100%; }
    .filter-action { width: 100%; }
    .legend-card { flex-direction: column; align-items: stretch; gap: 12px; }
    .legend-item { min-width: 110px; }
    .btn-filter, .btn-reset { flex: 1; justify-content: center; }
    .table-header { padding: 16px 16px 12px; }
    .pagination { padding: 14px 16px 18px; }
}

@media (max-width: 480px) {
    .kpi-section { grid-template-columns: 1fr; }
    .data-date { display: none; }
}