/* ==========================================================================
   Reference pages (ของต้องกำกัด) — layered on top of style.css
   ========================================================================== */

.doc-hero {
    padding: clamp(48px, 6vw, 84px) 0 clamp(36px, 4vw, 56px);
    background:
        radial-gradient(70ch 45ch at 85% -20%, rgba(46, 155, 214, .28), transparent 62%),
        linear-gradient(155deg, var(--navy-900), var(--navy-700));
    color: rgba(255, 255, 255, .82);
}
.doc-hero h1 { color: #fff; max-width: 22ch; }
.doc-hero .lead {
    max-width: 62ch;
    font-size: var(--step-1);
    font-weight: 300;
    color: rgba(255, 255, 255, .82);
}

/* Breadcrumb ------------------------------------------------------------- */

.crumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: var(--step--1);
    color: rgba(255, 255, 255, .6);
}
.crumb a { color: var(--sky-300); }
.crumb a:hover { color: #fff; }
.crumb span[aria-hidden] { opacity: .45; }

/* Agency cards ----------------------------------------------------------- */

.agency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 18px;
}
.agency-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 22px 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-left: 3px solid var(--sky-500);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-sm);
    color: inherit;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.agency-card:hover {
    transform: translateY(-3px);
    border-left-color: var(--gold-500);
    box-shadow: var(--shadow-md);
    color: inherit;
}
.agency-card .name {
    font-weight: 700;
    font-size: var(--step-0);
    color: var(--navy-800);
    line-height: 1.4;
}
.agency-card .abbr {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--sky-600);
}
.agency-card .count {
    margin-top: auto;
    font-size: var(--step--1);
    color: var(--ink-500);
}
.agency-card .count b {
    font-size: var(--step-1);
    font-variant-numeric: tabular-nums;
    color: var(--navy-800);
}

/* Filter ----------------------------------------------------------------- */

.filter {
    position: sticky;
    top: calc(var(--nav-h) + 8px);
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    margin-bottom: 22px;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-sm);
}
.filter input {
    flex: 1 1 260px;
    padding: 11px 14px;
    font: inherit;
    font-size: var(--step-0);
    color: var(--ink-900);
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
}
.filter input:focus {
    outline: none;
    background: #fff;
    border-color: var(--sky-400);
    box-shadow: 0 0 0 3px rgba(86, 183, 232, .22);
}
.filter .result {
    font-size: var(--step--1);
    color: var(--ink-500);
    font-variant-numeric: tabular-nums;
}
.filter .result b { color: var(--navy-800); }

/* Data table ------------------------------------------------------------- */

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: #fff;
    box-shadow: var(--shadow-sm);
}
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--step--1);
}
table.data th, table.data td {
    padding: 11px 16px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line-soft);
}
table.data thead th {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--navy-800);
    color: #fff;
    font-weight: 600;
    white-space: nowrap;
    border-bottom: 0;
}
table.data tbody tr:hover { background: var(--sky-100); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data .code {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    color: var(--navy-700);
    white-space: nowrap;
}
table.data .stat { color: var(--ink-400); font-variant-numeric: tabular-nums; }
table.data .en { display: block; margin-top: 3px; color: var(--ink-400); font-size: .95em; }
table.data .date { color: var(--ink-400); white-space: nowrap; font-variant-numeric: tabular-nums; }

tr.chapter-row th {
    position: static;
    background: var(--surface-alt);
    color: var(--navy-700);
    font-size: var(--step--1);
    font-weight: 700;
    letter-spacing: .04em;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.no-result {
    display: none;
    padding: 40px 20px;
    text-align: center;
    color: var(--ink-500);
}
.no-result.is-shown { display: block; }

/* Notice / disclaimer ---------------------------------------------------- */

.notice {
    display: flex;
    gap: 14px;
    padding: 20px 22px;
    margin: 28px 0;
    background: #FFF9EC;
    border: 1px solid #F0DCA8;
    border-left: 3px solid var(--gold-500);
    border-radius: var(--r-md);
    font-size: var(--step--1);
    color: #6B5426;
}
.notice svg { width: 20px; height: 20px; flex: none; margin-top: 3px; color: var(--gold-600); }
.notice strong { display: block; margin-bottom: 4px; color: #4E3D18; }

/* Inline CTA ------------------------------------------------------------- */

.doc-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: clamp(24px, 3vw, 34px);
    margin-top: 40px;
    background: linear-gradient(150deg, var(--navy-800), var(--navy-600));
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-md);
    color: rgba(255, 255, 255, .82);
}
.doc-cta h2 { color: #fff; font-size: var(--step-1); margin-bottom: .3em; }
.doc-cta p { max-width: 56ch; font-size: var(--step--1); }
.doc-cta .actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Prose ------------------------------------------------------------------ */

.prose-block { max-width: 78ch; }
.prose-block h2 { margin-top: 1.6em; }
.prose-block ul { margin: 0 0 1em; padding-left: 1.3em; list-style: disc; }
.prose-block li { margin-bottom: .45em; }

@media (max-width: 640px) {
    .filter { position: static; }
    table.data th, table.data td { padding: 9px 12px; }
}

/* ------------------------------------------------- Exchange-rate pages --- */

.rate-hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin-top: 28px;
}
.rate-tile {
    padding: 20px 22px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--r-md);
    backdrop-filter: blur(8px);
}
.rate-tile .cur {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: var(--step--1);
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--sky-300);
}
.rate-tile .cur small { font-weight: 400; letter-spacing: 0; color: rgba(255,255,255,.6); }
.rate-tile .val {
    margin-top: 6px;
    font-size: var(--step-2);
    font-weight: 800;
    color: #fff;
    font-variant-numeric: tabular-nums;
    line-height: 1.15;
}
.rate-tile .unit { font-size: var(--step--1); font-weight: 400; color: rgba(255,255,255,.6); }

.period-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    margin-bottom: 18px;
    background: rgba(245, 175, 60, .16);
    border: 1px solid rgba(245, 175, 60, .45);
    border-radius: 999px;
    font-size: var(--step--1);
    font-weight: 700;
    color: var(--gold-400);
}

/* Converter ------------------------------------------------------------- */

.converter {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    align-items: end;
    padding: clamp(20px, 3vw, 28px);
    margin: 28px 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
}
.converter label {
    display: block;
    margin-bottom: 6px;
    font-size: var(--step--1);
    font-weight: 600;
    color: var(--ink-700);
}
.converter input, .converter select {
    width: 100%;
    padding: 12px 14px;
    font: inherit;
    font-size: var(--step-0);
    color: var(--ink-900);
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
}
.converter input:focus, .converter select:focus {
    outline: none;
    background: #fff;
    border-color: var(--sky-400);
    box-shadow: 0 0 0 3px rgba(86, 183, 232, .22);
}
.converter .out {
    padding: 12px 16px;
    background: var(--navy-800);
    border-radius: var(--r-sm);
    color: #fff;
}
.converter .out span { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sky-300); }
.converter .out b { font-size: var(--step-1); font-variant-numeric: tabular-nums; }

table.data td.rate { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--navy-700); text-align: right; white-space: nowrap; }
table.data th.num { text-align: right; }