/* ระบบดีไซน์ร่วมของทั้งสองแอป — ฟอนต์ระบบเท่านั้น (CSP ไม่ให้โหลดจากภายนอก) */

:root {
  --ink: #101826;
  --ink-2: #3d4a5c;
  --ink-3: #6b7889;
  --line: #dfe4ea;
  --line-2: #eef1f5;
  --bg: #f6f8fa;
  --surface: #ffffff;

  --brand: #0f4c81;
  --brand-2: #1668ac;
  --brand-soft: #e8f1f9;

  --ok: #0d7a45;
  --ok-soft: #e6f4ec;
  --warn: #a35a00;
  --warn-soft: #fdf1e0;
  --bad: #b02020;
  --bad-soft: #fdeaea;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(16, 24, 38, .06), 0 4px 14px rgba(16, 24, 38, .06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Thai", "Sarabun", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

/*
 * สำคัญ: element ที่มี attribute hidden ต้องหายไปจริง
 * class ที่ตั้ง display (เช่น .sheet-backdrop{display:flex}) จะทับค่า display:none
 * ของ [hidden] ทำให้เกิดแผ่นล่องหนคลุมทั้งจอและกินการแตะทั้งหมด
 * (UI test จับได้ว่าแตะปุ่มเข้าสู่ระบบแล้วไม่มีอะไรเกิดขึ้น)
 */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body { font-size: 15px; line-height: 1.55; }

h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
p { margin: 0; }

a { color: var(--brand-2); }

button {
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  min-height: 38px;
}
button:hover:not(:disabled) { border-color: var(--ink-3); }
button:disabled { opacity: .5; cursor: not-allowed; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  font-weight: 600;
}
.btn-primary:hover:not(:disabled) { background: var(--brand-2); border-color: var(--brand-2); }
.btn-danger { background: var(--bad); border-color: var(--bad); color: #fff; font-weight: 600; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--brand-2); }

input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  min-height: 38px;
  width: 100%;
}

/* ช่องติ๊กและปุ่มวิทยุไม่ใช่ช่องกรอกข้อความ — ยืดเต็มความกว้างแล้วป้ายจะถูกดันหนีไปคนละฝั่ง */
input[type="checkbox"], input[type="radio"] {
  width: auto; min-width: 18px; height: 18px; min-height: 18px;
  flex: none; cursor: pointer; accent-color: var(--brand);
}

label { display: block; font-size: 13px; color: var(--ink-2); font-weight: 550; margin-bottom: 4px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.strong { font-weight: 650; }
.bad { color: var(--bad); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.nowrap { white-space: nowrap; }

.row { display: flex; gap: 10px; align-items: center; }
.row-between { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1 1 auto; min-width: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack-sm { display: flex; flex-direction: column; gap: 6px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.pill-ok { background: var(--ok-soft); color: var(--ok); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }
.pill-bad { background: var(--bad-soft); color: var(--bad); }
.pill-info { background: var(--brand-soft); color: var(--brand); }
.pill-neutral { background: var(--line-2); color: var(--ink-2); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left;
  font-size: 12px;
  font-weight: 650;
  color: var(--ink-3);
  text-transform: none;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 1;
}
td { padding: 9px 10px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
tbody tr:hover td { background: #fafbfc; }
.table-wrap { overflow: auto; max-height: 62vh; }

.bar { height: 7px; background: var(--line-2); border-radius: 4px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--brand-2); }
.bar-ok > span { background: var(--ok); }
.bar-warn > span { background: var(--warn); }
.bar-bad > span { background: var(--bad); }

.notice {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  font-size: 13px;
}
.notice-warn { background: var(--warn-soft); border-color: #f0d5ab; color: #6d3d00; }
.notice-bad { background: var(--bad-soft); border-color: #f3c9c9; color: #7d1717; }
.notice-ok { background: var(--ok-soft); border-color: #bfe3ce; color: #0a5c34; }
.notice-info { background: var(--brand-soft); border-color: #c6dcef; color: #0b3a63; }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--brand-2);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px;
  background: var(--brand); color: #fff; padding: 10px 14px; z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; top: 0; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}