/* =============== THEME TOKENS (Blue & White seperti gambar 1–3) =============== */

:root {
    /* brand */
    --brand-600: #2563eb;
    /* tombol utama */
    --brand-700: #1d4ed8;
    --brand-200: #bfdbfe;
    --brand-50: #eff6ff;
    /* base light */
    --bg: #f3f4f6;
    /* latar app (sangat muda kebiruan) */
    --bg-soft: #ecf2ff;
    /* chip/pill lembut */
    --surface: #ffffff;
    /* kartu/nav/section */
    --surface-2: #f3f6ff;
    /* input, badge, area sekunder */
    --text: #0f172a;
    /* teks utama (slate-900) */
    --muted: #475569;
    /* teks sekunder */
    --border: #e5e7eb;
    /* garis halus */
    --shadow: 0 8px 28px rgba(15, 23, 42, .08);
    /* states */
    --ok: #10b981;
    --warn: #f59e0b;
    --danger: #ef4444;
    /* radii */
    --r-lg: 18px;
    --r-md: 12px;
    --r-sm: 10px;
    /* spacing */
    --px: 16px;
}

/* ====== Kalau TIDAK ada data-theme, ikuti sistem: ====== */

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --bg: #0b1220;
        --bg-soft: #0e1729;
        --surface: #0f172a;
        --surface-2: #111b2c;
        --text: #e7edf7;
        --muted: #a8b3c7;
        --border: #1f2a3a;
        --shadow: 0 10px 30px rgba(0, 0, 0, .25);
        --brand-600: #3b82f6;
        --brand-700: #2563eb;
        --brand-200: #1e3a8a;
        --brand-50: #0b1730;
    }
}

/* ====== Override manual pakai <html data-theme="light|dark"> ====== */

:root[data-theme="dark"] {
    --bg: #0b1220;
    --bg-soft: #0e1729;
    --surface: #0f172a;
    --surface-2: #111b2c;
    --text: #e7edf7;
    --muted: #a8b3c7;
    --border: #1f2a3a;
    --shadow: 0 10px 30px rgba(0, 0, 0, .25);
    --brand-600: #3b82f6;
    --brand-700: #2563eb;
    --brand-200: #1e3a8a;
    --brand-50: #0b1730;
}

/* =============== RESET + BASE =============== */

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--brand-600);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
}

/* =============== LAYOUT PIECES (header/section/kartu) =============== */

.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.container {
    width: min(1080px, 100%);
    margin: 0 auto;
    padding: 0 var(--px);
}

.section {
    background: transparent;
    padding: 18px var(--px);
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: var(--r-lg);
    padding: 16px;
}

.card.soft {
    background: linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, .7));
    border-color: rgba(0, 0, 0, .04);
}

/* =============== BADGE / CHIP / PILL =============== */

.badge,
.chip,
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-soft);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-weight: 600;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4);
}

/* =============== BUTTONS =============== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: var(--r-sm);
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .04s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, .18);
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-600), var(--brand-700));
    border-color: rgba(37, 99, 235, .18);
}

.btn-primary:hover {
    box-shadow: 0 8px 20px rgba(37, 99, 235, .28);
}

.btn-ghost {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.btn-ghost:hover {
    background: var(--surface-2);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.btn-outline:hover {
    background: var(--bg-soft);
}

/* =============== INPUTS =============== */

.input,
.select,
.textarea,
input[type="text"],
input[type="search"],
input[type="email"],
input[type="number"],
select,
textarea {
    width: 100%;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 12px 16px;
    outline: none;
    box-shadow: inset 0 0 0 1px transparent, var(--shadow);
}

.textarea,
textarea {
    border-radius: var(--r-md);
    min-height: 120px;
    resize: vertical;
}

.input::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--muted);
}

.input:focus,
.select:focus,
.textarea:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--brand-600);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .20);
}

/* =============== CARDS SPESIFIK (hero, list, item) =============== */

.hero {
    background: radial-gradient(1200px 600px at 50% -100px, var(--brand-50), transparent 70%), var(--bg);
    padding: 28px var(--px);
    border-bottom: 1px solid var(--border);
}

.list {
    display: grid;
    gap: 14px;
}

.item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow);
    padding: 16px;
}

/* =============== UTILITIES (tipikal dipakai di banyak halaman) =============== */

.text-muted {
    color: var(--muted);
}

.surface {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
}

.surface-2 {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
}

.bg-soft {
    background: var(--bg-soft);
}

.border {
    border: 1px solid var(--border);
}

.round {
    border-radius: var(--r-lg);
}

.shadow {
    box-shadow: var(--shadow);
}

/* =============== NAVBAR MINI (ikon bel, avatar, dll) =============== */

.navbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 10px var(--px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    position: sticky;
    top: 0;
    z-index: 50;
}

/* =============== TABLES (results.php dll) =============== */

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table th,
.table td {
    padding: 12px 14px;
}

.table thead th {
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-weight: 700;
}

.table tr+tr td {
    border-top: 1px solid var(--border);
}

/* =============== TAGS STATUS =============== */

.tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-weight: 600;
}

.tag.ok {
    background: color-mix(in srgb, var(--ok) 12%, transparent);
    color: var(--text);
}

.tag.warn {
    background: color-mix(in srgb, var(--warn) 16%, transparent);
    color: var(--text);
}

.tag.dang {
    background: color-mix(in srgb, var(--danger) 14%, transparent);
    color: var(--text);
}

/* =============== RESPONSIVE HELPERS =============== */

@media (min-width: 768px) {
    .grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

/* =============== OVERRIDES KHUSUS HALAMAN "nakal" =============== */

/* Banyak halaman lama menaruh hard-coded gelap seperti #0b1b39, #0f172a di BODY. Pastikan override: */

body[style*="background:#0b1b39"],
body[style*="background: #0b1b39"],
body.forced-dark {
    background: var(--bg) !important;
    color: var(--text) !important;
}