/* MilesDee — design tokens + components. Clean, no framework, no external assets. */
/* self-hosted Thai font: devices without a Thai system font would render boxes */
@font-face {
  font-family: "Noto Sans Thai";
  src: url("fonts/noto-sans-thai.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0E00-0E7F, U+0020-007E, U+2010-203A;
}

:root {
  --bg: #ffffff;
  --bg-2: #f6f7f9;
  --ink: #0f1419;
  --ink-2: #3d4854;
  --muted: #6b7684;
  --line: #e5e8ed;
  --line-strong: #d3d8e0;
  --panel: #fbfcfd;
  --accent: #0d7a63;
  --accent-soft: #e7f4f0;
  --accent-ink: #ffffff;
  --warn: #9a5b00;
  --warn-soft: #fdf3e3;
  --bad: #a4262c;
  --bad-soft: #fdecec;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(16, 20, 25, .04), 0 8px 24px -12px rgba(16, 20, 25, .12);
  --sans: "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", "Sarabun", "Thonburi", sans-serif;
  --num: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, "Noto Sans Thai", monospace;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0c1014;
  --bg-2: #11171d;
  --ink: #e9eef3;
  --ink-2: #c3ccd6;
  --muted: #8b97a4;
  --line: #222b34;
  --line-strong: #2f3a45;
  --panel: #121920;
  --accent: #3ec4a3;
  --accent-soft: #10241f;
  --accent-ink: #06231c;
  --warn: #e0a94a;
  --warn-soft: #241c0f;
  --bad: #ef8b8b;
  --bad-soft: #2a1618;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px -18px rgba(0, 0, 0, .7);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.25; letter-spacing: -.01em; font-weight: 650; }
h1 { font-size: clamp(1.75rem, 4.4vw, 2.6rem); }
h2 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1em; color: var(--ink-2); }
small { font-size: .82rem; color: var(--muted); }

.wrap { width: 100%; max-width: 1060px; margin: 0 auto; padding: 0 20px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 18px; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -.02em; font-size: 1.06rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 8px; background: var(--accent);
  color: var(--accent-ink); display: grid; place-items: center; font-size: 13px; font-weight: 800;
}
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav-tools { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  color: var(--ink-2); font-size: .92rem; padding: 7px 11px; border-radius: 8px; white-space: nowrap;
}
.nav-links a:hover { background: var(--bg-2); text-decoration: none; color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); font-weight: 600; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
  padding: 10px 16px; border-radius: 10px; font-size: .94rem; font-weight: 560;
  cursor: pointer; font-family: inherit; transition: .14s ease; text-decoration: none;
}
.btn:hover { border-color: var(--ink-2); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.06); border-color: var(--accent); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--bg-2); }
.btn-sm { padding: 6px 11px; font-size: .85rem; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* hero */
.hero { padding: 56px 0 30px; }
.hero h1 { max-width: 20ch; }
.hero .lead { font-size: 1.06rem; color: var(--ink-2); max-width: 56ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 7px; font-size: .78rem; font-weight: 650;
  letter-spacing: .06em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); padding: 5px 10px; border-radius: 99px; margin-bottom: 14px;
}

/* layout */
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 820px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px;
}
.panel-tight { padding: 15px; }
.panel h3 { margin-bottom: .35em; }
.section { padding: 34px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }

/* form */
label.lbl { display: block; font-size: .8rem; font-weight: 620; color: var(--muted); margin-bottom: 5px; letter-spacing: .01em; }
input[type="text"], input[type="number"], input[type="email"], select, textarea {
  width: 100%; font-family: inherit; font-size: .96rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 10px 12px; transition: .14s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.field { margin-bottom: 13px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 150px; }

/* results */
.result {
  border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg);
  padding: 18px; margin-top: 16px;
}
.result-hero { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.big-num { font-family: var(--num); font-size: 2rem; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.verdict { font-weight: 650; font-size: .92rem; padding: 6px 11px; border-radius: 99px; }
.verdict.go { background: var(--accent-soft); color: var(--accent); }
.verdict.no { background: var(--bad-soft); color: var(--bad); }
.verdict.mid { background: var(--warn-soft); color: var(--warn); }

/* table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 650; background: var(--bg-2); white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-2); }
td.num, th.num { text-align: right; font-family: var(--num); font-variant-numeric: tabular-nums; }

/* pills & badges */
.pill {
  display: inline-flex; align-items: center; gap: 5px; font-size: .76rem; font-weight: 600;
  padding: 3px 9px; border-radius: 99px; background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line);
  white-space: nowrap;
}
.pill-ok { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.pill-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill-bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }

/* card list */
.card-item {
  display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 15px 16px;
  background: var(--bg); color: inherit; transition: .14s ease;
}
.card-item:hover { border-color: var(--line-strong); box-shadow: var(--shadow); text-decoration: none; }
.card-item .k { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.card-item .name { font-weight: 640; font-size: .98rem; }
.card-item .issuer { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.card-item .metric { font-family: var(--num); font-size: 1.05rem; font-weight: 700; white-space: nowrap; }
.card-item .metric small { font-weight: 500; }

/* misc */
.hr { height: 1px; background: var(--line); border: 0; margin: 22px 0; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.mono { font-family: var(--num); font-variant-numeric: tabular-nums; }
.kv { display: grid; grid-template-columns: 148px 1fr; gap: 6px 14px; font-size: .93rem; }
.kv dt { color: var(--muted); font-size: .84rem; }
.kv dd { margin: 0; }
@media (max-width: 560px) { .kv { grid-template-columns: 1fr; gap: 2px; } .kv dd { margin-bottom: 8px; } }
.note { font-size: .84rem; color: var(--muted); }
.callout { border-left: 3px solid var(--accent); padding: 10px 0 10px 14px; margin: 16px 0; }
.callout.warn { border-color: var(--warn); }
.footer { border-top: 1px solid var(--line); padding: 30px 0 46px; color: var(--muted); font-size: .86rem; }
.footer a { color: var(--muted); text-decoration: underline; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.chips { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  font-size: .85rem; padding: 6px 11px; border-radius: 99px; border: 1px solid var(--line-strong);
  background: var(--bg); color: var(--ink-2); cursor: pointer; font-family: inherit;
}
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.bar { height: 7px; border-radius: 99px; background: var(--bg-2); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.pro-lock {
  border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 14px 16px;
  display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  background: var(--bg-2);
}
dialog {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; max-width: 460px; width: calc(100% - 32px);
  background: var(--bg); color: var(--ink); box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(8, 12, 16, .55); }

/* mobile nav: brand + tools on row 1, links scroll horizontally on row 2 */
@media (max-width: 720px) {
  .nav-in { flex-wrap: wrap; height: auto; padding: 9px 0 0; gap: 10px; }
  .brand { order: 1; }
  .nav-tools { order: 2; margin-left: auto; }
  .nav-links { order: 3; width: 100%; margin: 0; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; scrollbar-width: none; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { font-size: .9rem; padding: 6px 9px; }
  .nav-links .btn { flex: 0 0 auto; }
  .nav-links > *:nth-child(6), .nav-links > *:nth-child(7) { margin-left: 0; }
  .hero { padding: 30px 0 18px; }
  .section { padding: 24px 0; }
  .big-num { font-size: 1.6rem; }
}