/* โทนเดียวกับหน้าแผนที่ระบบ (system-map.html) · สีทุกตัวเป็นโทเคน · รองรับโหมดมืด */
:root {
  --bg: #F4F6F8;
  --surface: #FFFFFF;
  --fg: #18212B;
  --muted: #5A6573;
  --line: #D3D9E0;
  --accent: #0E6B70;
  --accent-soft: #E1F0F0;
  --warn: #9A4A12;
  --warn-soft: #FBEEDF;
  --ok: #1F6B3A;
  --ok-soft: #E3F2E8;
  --code-bg: #EBEFF3;
  --mark: #FFF1B8;
  --doc: #2F5D8A; --doc-soft: #E6EEF7;
  --new: #6B3FA0; --new-soft: #F0E9F8;
  --f-display: "Anuphan", "IBM Plex Sans Thai", "Noto Sans Thai", sans-serif;
  --f-body: "IBM Plex Sans Thai", "Noto Sans Thai", "Leelawadee UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11161C; --surface: #19212A; --fg: #E4E9EE; --muted: #96A1AE; --line: #2D3742;
    --accent: #55B8BD; --accent-soft: #173336; --warn: #E39A62; --warn-soft: #36261A;
    --ok: #6FCB8E; --ok-soft: #1A3123; --code-bg: #212A34; --mark: #4A3F12;
    --doc: #8DB4DD; --doc-soft: #1C2A38; --new: #C3A3EA; --new-soft: #2A2036;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #11161C; --surface: #19212A; --fg: #E4E9EE; --muted: #96A1AE; --line: #2D3742;
  --accent: #55B8BD; --accent-soft: #173336; --warn: #E39A62; --warn-soft: #36261A;
  --ok: #6FCB8E; --ok-soft: #1A3123; --code-bg: #212A34; --mark: #4A3F12;
  --doc: #8DB4DD; --doc-soft: #1C2A38; --new: #C3A3EA; --new-soft: #2A2036;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font-family: var(--f-body); font-size: 16px; line-height: 1.7; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.3; text-wrap: balance; margin: 0; }
code { font-family: var(--f-mono); font-size: .86em; background: var(--code-bg); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }
.note { color: var(--muted); font-size: 14px; }

.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: var(--surface); border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding-inline: clamp(16px, 2.5vw, 40px); padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font-family: var(--f-display); font-weight: 600; font-size: 17px; line-height: 1.2; }
.brand small { display: block; font-family: var(--f-body); font-weight: 400; font-size: 12px; color: var(--muted); }
.mark { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent); color: var(--surface); font-weight: 700; font-size: 18px; }
.pnav { display: flex; flex-wrap: wrap; gap: 4px; }
.pnav a { text-decoration: none; color: var(--fg); padding: 5px 12px; border-radius: 8px; font-size: 15px; }
.pnav a:hover { background: var(--bg); }
.pnav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.who { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.who b { color: var(--fg); font-weight: 500; }
.who button { font: inherit; font-size: 13px; padding: 4px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); cursor: pointer; }
.who button:hover { border-color: var(--accent); color: var(--accent); }

.pmain { padding-inline: clamp(16px, 2.5vw, 40px); padding-block: 32px 64px; display: flex; flex-direction: column; gap: 28px; }
.hd { display: flex; flex-direction: column; gap: 8px; }
.hd h1 { font-size: clamp(26px, 4.4vw, 36px); }
.hd p { margin: 0; color: var(--muted); max-width: 70ch; }
.eyebrow { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.foot { padding-inline: clamp(16px, 2.5vw, 40px); padding-block: 0 40px; font-size: 13px; color: var(--muted); }

/* หน้าแรก */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; text-decoration: none; color: var(--fg); display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.stat:hover { border-color: var(--accent); }
.stat b { font-family: var(--f-display); font-size: 28px; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat span { font-size: 14px; color: var(--muted); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.sec { display: flex; flex-direction: column; gap: 12px; }
.sec > h2 { font-size: 20px; }
.start { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .start { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .start { grid-template-columns: 1fr; } }
.pick { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; text-decoration: none; color: var(--fg); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.pick:hover { border-color: var(--accent); }
.pick h3 { font-size: 16px; color: var(--accent); }
.pick p { margin: 0; font-size: 14px; color: var(--muted); }

/* รายการเอกสาร */
.tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.q { flex: 1 1 280px; min-width: 0; font: inherit; padding: 9px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 13px; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); text-decoration: none; white-space: nowrap; }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--surface); }
.list { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 14px 18px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--fg); }
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--bg); }
.row h3 { font-size: 16px; font-weight: 600; color: var(--accent); }
.row p { margin: 0; grid-column: 1 / -1; font-size: 14px; color: var(--muted); overflow-wrap: anywhere; }
.row .tags { display: flex; gap: 6px; align-items: start; flex-wrap: wrap; justify-content: end; }
.row mark { background: var(--mark); color: var(--fg); padding: 0 2px; border-radius: 3px; }
.empty { padding: 24px 18px; color: var(--muted); }

.tag { font-size: 12px; font-weight: 600; padding: 1px 9px; border-radius: 999px; white-space: nowrap; background: var(--code-bg); color: var(--muted); }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }

/* หน้าเอกสาร */
.crumbs { font-size: 14px; color: var(--muted); }
.crumbs a { text-decoration: none; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--muted); align-items: center; }
.docwrap { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 860px) { .docwrap { grid-template-columns: minmax(0, 1fr); } .toc { position: static !important; } }
.toc { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 76px); display: flex; flex-direction: column; gap: 2px; font-size: 14px; border-left: 2px solid var(--line); padding-left: 12px; }
.toc b { font-size: 12px; letter-spacing: .06em; color: var(--muted); margin-bottom: 4px; }
.toc a { text-decoration: none; color: var(--muted); padding: 2px 0; }
.toc a:hover { color: var(--accent); }

.prose { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 8px 28px 24px; min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { .prose { padding: 4px 16px 18px; } }
.prose h2 { font-size: 21px; margin-top: 28px; margin-bottom: 8px; padding-top: 12px; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.prose h2:first-child { border-top: 0; }
.prose h3 { font-size: 17px; margin-top: 22px; margin-bottom: 6px; scroll-margin-top: 90px; }
.prose h4 { font-size: 15px; margin-top: 16px; scroll-margin-top: 90px; }
.prose p, .prose li { max-width: none; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li + li { margin-top: 4px; }
.prose blockquote { margin: 12px 0; padding: 8px 16px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 8px 8px 0; }
.prose blockquote p { margin: 4px 0; }
.prose pre { background: var(--code-bg); border-radius: 8px; padding: 12px 14px; overflow-x: auto; font-size: 13px; line-height: 1.6; }
.prose pre code { background: none; padding: 0; overflow-wrap: normal; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.prose .tw { overflow-x: auto; margin: 12px 0; border: 1px solid var(--line); border-radius: 8px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 14px; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 8px 12px; border-bottom: 1px solid var(--line); overflow-wrap: normal; min-width: 90px; }
.prose th { background: var(--bg); font-weight: 600; }
.prose tr:last-child td { border-bottom: 0; }
.prose :target { background: var(--mark); }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

/* ป้ายที่มาของเนื้อหา — แยกรูปจากป้ายสถานะ (มีขอบ + จุดนำหน้า) */
.kind { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 1px 9px 1px 7px; border-radius: 6px; border: 1px solid currentColor; white-space: nowrap; line-height: 1.6; }
.kind::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.kind.k-doc { color: var(--doc); background: var(--doc-soft); }
.kind.k-summary { color: var(--accent); background: var(--accent-soft); }
.kind.k-new { color: var(--new); background: var(--new-soft); }
.eyrow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.pick .eyrow { margin-bottom: 2px; }
.legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 760px) { .legend { grid-template-columns: 1fr; } }
.lg { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.lg p { margin: 0; font-size: 14px; color: var(--muted); }
.parts { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow-x: auto; }
.parts table { border-collapse: collapse; width: 100%; font-size: 14.5px; min-width: 520px; }
.parts th, .parts td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.parts th { font-size: 12px; letter-spacing: .05em; color: var(--muted); background: var(--bg); font-weight: 600; }
.parts tr:last-child td { border-bottom: 0; }