@charset "UTF-8";
/* ==========================================================================
   Thai Calendar — design tokens and site styles
   Token definitions: see fangan.md section 3 (single source of truth for UI consistency)
   ========================================================================== */

:root {
  /* Text */
  --c-text:        #1C2321;
  --c-text-2:      #5C6470;
  /* Background */
  --c-bg:          #FFFFFF;
  --c-block:       #FAF7F0;
  /* Brand */
  --c-primary:     #1F513F;   /* Deep green: links / primary buttons / key figures (contrast ~9:1 on white) */
  --c-primary-2:   #17402F;
  --c-accent:      #B08A2E;   /* Siam gold: borders / icons / dividers only, never body text */
  --c-accent-soft: #EFE3C6;
  /* Calendar markers */
  --c-holiday:     #B3372E;
  --c-wanphra:     #E9B44C;
  --c-weekend:     #F2F1EC;
  /* Borders */
  --c-line:        #E3E0D8;
  --c-line-strong: #CFCABE;
  /* Sizing */
  --wrap: 1120px;
  --radius: 10px;
  --radius-sm: 6px;
  /* Font stack: no external assets; Thai glyph fallbacks on Android/iOS/Windows */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Noto Sans Thai", "Leelawadee UI", "Sarabun", Tahoma, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;   /* Thai script has stacked tone marks; 1.4-1.5 would collide glyphs */
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }

a { color: var(--c-primary); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.45; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.22rem; margin-top: 1.8em; }
h3 { font-size: 1.06rem; margin-top: 1.4em; }
p { margin: 0 0 1em; }

ul, ol { padding-left: 1.3em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

.sr-only, .skip a:not(:focus) {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip a:focus { position: static; display: block; padding: 8px 16px; background: var(--c-primary); color: #fff; }

/* ---------- Header ---------- */
.site-header { border-bottom: 1px solid var(--c-line); background: var(--c-bg); }

.header-inner { display: flex; align-items: center; gap: 12px; min-height: 60px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--c-text); }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--c-primary); color: #fff; font-weight: 700; font-size: 1.05rem;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 1.06rem; }
.brand-text small { color: var(--c-text-2); font-size: .72rem; }

.nav-toggle {
  margin-left: auto; width: 42px; height: 38px; border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm); background: var(--c-bg); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  display: block; width: 18px; height: 2px; background: var(--c-text); content: "";
  position: relative;
}
.nav-toggle-bar::before { position: absolute; top: -6px; }
.nav-toggle-bar::after  { position: absolute; top: 6px; }

.site-nav { display: none; width: 100%; border-top: 1px solid var(--c-line); }
.site-nav.is-open { display: block; }
.site-nav ul { list-style: none; margin: 0; padding: 6px 0 12px; }
.site-nav a { display: block; padding: 9px 4px; border-bottom: 1px solid var(--c-line); color: var(--c-text); }
.site-nav li:last-child a { border-bottom: 0; }

.today-strip { background: var(--c-block); border-top: 1px solid var(--c-line); font-size: .86rem; }
.today-strip .wrap { display: flex; align-items: center; gap: 8px; padding-top: 7px; padding-bottom: 7px; }
.today-strip-label {
  background: var(--c-primary); color: #fff; border-radius: 4px;
  padding: 1px 7px; font-size: .72rem; letter-spacing: .02em;
}
.today-strip a { color: var(--c-primary); font-weight: 600; }

.ad-slot { max-width: var(--wrap); margin: 0 auto; }
.ad-slot:empty { display: none; }

@media (min-width: 860px) {
  .nav-toggle { display: none; }
  .site-nav { display: block !important; width: auto; margin-left: auto; border-top: 0; }
  .site-nav ul { display: flex; gap: 4px; padding: 0; }
  .site-nav a { padding: 8px 11px; border-bottom: 0; border-radius: var(--radius-sm); font-size: .92rem; }
  .site-nav a:hover { background: var(--c-block); text-decoration: none; }
  h1 { font-size: 1.95rem; }
  h2 { font-size: 1.4rem; }
}

/* ---------- Layout ---------- */
.main { padding: 20px 0 40px; }
.layout { display: grid; gap: 28px; }
@media (min-width: 1000px) {
  .layout.with-aside { grid-template-columns: minmax(0, 1fr) 300px; }
}
.aside-block {
  border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 18px; background: var(--c-block);
}
.aside-block h2 { font-size: 1rem; margin: 0 0 .7em; }

/* ---------- Breadcrumbs / page title ---------- */
.breadcrumbs { font-size: .82rem; padding-top: 14px; }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumbs li + li::before { content: "›"; margin-right: 6px; color: var(--c-text-2); }
.breadcrumbs a { color: var(--c-text-2); }

.page-head { padding-top: 10px; }
.page-head h1 { margin-bottom: .35em; }
.page-head p.lede { color: var(--c-text-2); margin: 0 0 1.2em; }

/* ---------- Answer card ---------- */
.answer-card {
  border: 1px solid var(--c-line-strong); border-left: 4px solid var(--c-accent);
  border-radius: var(--radius); background: var(--c-block);
  padding: 16px 18px; margin: 0 0 26px;
}
.answer-lead { font-size: 1.06rem; font-weight: 600; margin: 0 0 .9em; }
.answer-grid { margin: 0; display: grid; gap: 1px; background: var(--c-line); border: 1px solid var(--c-line); border-radius: var(--radius-sm); overflow: hidden; }
.answer-row { display: grid; grid-template-columns: 1fr; background: #fff; }
@media (min-width: 560px) { .answer-row { grid-template-columns: 190px minmax(0, 1fr); } }
.answer-row dt {
  margin: 0; padding: 9px 12px; background: #F7F4EC;
  font-size: .84rem; font-weight: 600; color: var(--c-text-2);
}
.answer-row dd { margin: 0; padding: 9px 12px; }
.answer-row dd strong { color: var(--c-primary); }

.badge {
  display: inline-block; border-radius: 999px; padding: 2px 9px;
  font-size: .76rem; font-weight: 600; line-height: 1.55; vertical-align: middle;
}
.badge-holiday   { background: #FBE9E7; color: var(--c-holiday); }
.badge-wanphra   { background: #FDF3DC; color: #8A6412; }
.badge-normal    { background: var(--c-weekend); color: var(--c-text-2); }
.badge-gov       { background: #E7F0EB; color: var(--c-primary); }
.badge-bank      { background: #E9EEF6; color: #33537F; }
.badge-private   { background: #F1EDF7; color: #5B4478; }
.badge-substitute{ background: #FFF4E5; color: #8A5A12; }
.badge-est       { background: var(--c-weekend); color: var(--c-text-2); }

/* ---------- Calendar grid ---------- */
.cal-nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 12px; }
.cal-nav-title { font-weight: 700; font-size: 1.08rem; }
.cal-nav a { font-size: .88rem; }

.cal-grid {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px; background: var(--c-line); border: 1px solid var(--c-line);
  border-radius: var(--radius); overflow: hidden;
}
.cal-grid-head {
  background: #F7F4EC; text-align: center; font-size: .78rem; font-weight: 600;
  color: var(--c-text-2); padding: 7px 2px;
}
.cal-cell {
  background: #fff; min-height: 62px; padding: 5px 6px; position: relative;
  display: flex; flex-direction: column; gap: 2px; font-size: .86rem; color: inherit;
}
.cal-cell:hover { background: #FCFBF7; text-decoration: none; }
.cal-cell.is-out { background: #FAFAF8; color: #A9A69C; }
.cal-cell.is-weekend { background: var(--c-weekend); }
.cal-cell.is-holiday { background: #FDF3F2; }
.cal-cell.is-holiday-alt { background: #F3F6FB; }   /* Non-government holiday (bank/private sector) */
.cal-cell.is-today { outline: 2px solid var(--c-primary); outline-offset: -2px; }
.cal-cell-num { font-weight: 700; font-size: .98rem; }
.cal-cell.is-holiday .cal-cell-num { color: var(--c-holiday); }
.cal-cell.is-holiday-alt .cal-cell-num { color: #33537F; }
.cal-cell-sub { font-size: .68rem; color: var(--c-text-2); line-height: 1.35; }
.cal-cell-flags { margin-top: auto; display: flex; align-items: center; gap: 4px; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-wanphra { background: var(--c-wanphra); }
.dot-holiday { background: var(--c-holiday); }
.dot-bank { background: #33537F; }        /* Bank/private-sector holidays: blue, distinct from government red */
.dot-weekend { background: var(--c-line-strong); }
.cal-holiday-name { font-size: .68rem; color: var(--c-holiday); line-height: 1.3; }
.cal-holiday-name.is-alt { color: #33537F; }

.legend { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 14px; font-size: .8rem; color: var(--c-text-2); }
.legend li { display: flex; align-items: center; gap: 6px; }

/* Year page: compact 12-month grid */
.year-months { display: grid; gap: 20px; margin-top: 18px; }
@media (min-width: 720px) { .year-months { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .year-months { grid-template-columns: repeat(3, 1fr); } }
.year-month-block h3 { margin: 0 0 8px; font-size: 1rem; }
.year-month-block h3 a { color: var(--c-text); }
.cal-mini .cal-cell { min-height: 40px; padding: 3px 4px; }
.cal-mini .cal-cell-num { font-size: .84rem; font-weight: 600; }
.cal-mini .cal-cell-sub { font-size: .6rem; }
.cal-mini .cal-grid-head { font-size: .68rem; padding: 5px 1px; }
.cal-mini .cal-cell-flags { gap: 3px; }
.cal-mini .dot { width: 5px; height: 5px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data caption { text-align: left; padding: 10px 12px; color: var(--c-text-2); font-size: .84rem; }
table.data th, table.data td { padding: 9px 12px; border-bottom: 1px solid var(--c-line); text-align: left; vertical-align: top; }
table.data thead th { background: #F7F4EC; font-size: .82rem; color: var(--c-text-2); white-space: nowrap; }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data tr.is-holiday td { background: #FDF3F2; }
table.data tr.is-wanphra td { background: #FFFCF3; }
table.data .cell-date { white-space: nowrap; font-weight: 600; }
table.data .cell-weekday { white-space: nowrap; color: var(--c-text-2); }

/* ---------- Month / year cards ---------- */
.month-cards { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); margin: 0; padding: 0; list-style: none; }
.month-card {
  display: block; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 11px 13px; background: #fff; color: var(--c-text);
}
.month-card:hover { border-color: var(--c-primary); text-decoration: none; }
.month-card strong { display: block; }
.month-card span { font-size: .78rem; color: var(--c-text-2); }

.list-cards { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin: 0; padding: 0; list-style: none; }
.list-card { border: 1px solid var(--c-line); border-radius: var(--radius); padding: 12px 14px; background: #fff; }
.list-card .lc-title { font-weight: 600; }
.list-card .lc-meta { font-size: .8rem; color: var(--c-text-2); }

/* ---------- Hub cards ---------- */
.hub-cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); margin: 0 0 10px; }
.hub-card {
  display: block; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 15px 16px; background: #fff; color: var(--c-text);
}
.hub-card:hover { border-color: var(--c-accent); text-decoration: none; }
.hub-card-title { display: block; font-weight: 700; color: var(--c-primary); }
.hub-card-desc { display: block; font-size: .82rem; color: var(--c-text-2); margin-top: 4px; }

/* ---------- Year navigation ---------- */
.year-nav ul { list-style: none; margin: 0 0 6px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.year-nav a {
  display: block; border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  padding: 5px 11px; font-size: .88rem; color: var(--c-text);
}
.year-nav a:hover { border-color: var(--c-primary); text-decoration: none; }
.year-nav li.is-current a { background: var(--c-primary); border-color: var(--c-primary); color: #fff; font-weight: 700; }

.prev-next { display: flex; justify-content: space-between; gap: 10px; margin: 26px 0; font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--c-line); padding-top: 18px; margin-top: 30px; }
.faq-list { margin: 0; }
.faq-list dt { font-weight: 700; margin: 14px 0 4px; }
.faq-list dd { margin: 0; color: var(--c-text-2); }

/* ------------------------------------------------------- Auspicious hours / notes */
.tips { background: var(--c-block); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 14px 18px; }
.tips h3 { font-size: .94rem; margin: 0 0 .5em; color: var(--c-text-2); }
.yams-grid { display: grid; gap: 16px; }
@media (min-width: 620px) { .yams-grid { grid-template-columns: 1fr 1fr; } }
.yams { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.yams li {
  border-radius: var(--radius-sm); padding: 3px 10px; font-size: .86rem;
  font-variant-numeric: tabular-nums; border: 1px solid var(--c-line-strong); background: #fff;
}
.yams-good li { border-color: #9CC3AC; background: #F1F7F3; color: var(--c-primary); font-weight: 600; }
.yams-bad li { color: var(--c-text-2); }
.color-chip {
  display: inline-block; width: 13px; height: 13px; border-radius: 50%;
  vertical-align: -1px; border: 1px solid rgba(0,0,0,.15);
}
.color-swatch { display: inline-flex; align-items: center; gap: 7px; }
.color-swatch .sw {
  width: 22px; height: 22px; border-radius: 5px; border: 1px solid rgba(0,0,0,.16);
  flex: 0 0 auto;
}
.disclaimer {
  border-left: 3px solid var(--c-accent); background: var(--c-block);
  padding: 10px 14px; margin: 20px 0 0; font-size: .86rem; color: var(--c-text-2);
}
.note-est { font-size: .82rem; color: var(--c-text-2); }

/* Download list */
.dl-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.dl-list li { border: 1px solid var(--c-line); border-radius: var(--radius); padding: 12px 14px; }
.dl-list .dl-name { font-weight: 600; display: block; }
.dl-list .dl-meta { font-size: .82rem; color: var(--c-text-2); }

/* ------------------------------------------------------- Date picker popup */
.popup-mask {
  position: fixed; inset: 0; background: rgba(28, 35, 33, .45); display: none; z-index: 60;
}
.popup-mask.is-open { display: block; }
.popup {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(94vw, 360px); background: #fff; border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,.22); padding: 16px; display: none; z-index: 61;
}
.popup.is-open { display: block; }
.popup h2, .popup .datepicker-title { font-size: 1rem; margin: 0 0 12px; text-align: center; }
.popup-row { display: flex; gap: 8px; margin-bottom: 12px; }
.popup-row select, .popup-row input {
  flex: 1; min-width: 0; padding: 7px 9px; border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm); font: inherit; background: #fff;
}
.popup-actions { display: flex; gap: 8px; justify-content: flex-end; }

.datepicker-nav { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-bottom: 10px; }
.datepicker-nav button {
  border: 1px solid var(--c-line-strong); background: #fff; border-radius: var(--radius-sm);
  padding: 5px 10px; font: inherit; cursor: pointer; color: var(--c-text);
}
.datepicker-head { display: grid; grid-template-columns: repeat(7, 1fr); margin-bottom: 4px; }
.datepicker-head span { text-align: center; font-size: .74rem; color: var(--c-text-2); padding: 3px 0; }
.datepicker-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.datepicker-cell {
  border: 0; background: #fff; font: inherit; font-size: .84rem; cursor: pointer;
  padding: 7px 0; border-radius: var(--radius-sm); color: var(--c-text);
}
.datepicker-cell:hover { background: var(--c-block); }
.datepicker-cell.other-month { color: #B6B3A9; }
.datepicker-cell.today { box-shadow: inset 0 0 0 1px var(--c-accent); }
.datepicker-cell.selected { background: var(--c-primary); color: #fff; font-weight: 700; }
.datepicker-cell.disabled { color: #CFCBC1; cursor: default; background: transparent; }

/* Accordion */
.js-acc-title { cursor: pointer; margin: 0; font-weight: 700; padding: 8px 0; border-top: 1px solid var(--c-line); }
.js-acc-title::after { content: "＋"; float: right; color: var(--c-text-2); font-weight: 400; }
.js-acc-title.is-active::after { content: "−"; }
.acc-panel { padding: 4px 0 10px; color: var(--c-text-2); }

.btn {
  display: inline-block; border: 1px solid var(--c-primary); background: var(--c-primary);
  color: #fff; border-radius: var(--radius-sm); padding: 8px 16px; font: inherit; cursor: pointer;
}
.btn:hover { background: var(--c-primary-2); text-decoration: none; }
.btn-ghost { background: #fff; color: var(--c-text); border-color: var(--c-line-strong); }
.btn-ghost:hover { background: var(--c-block); }

/* --------------------------------------------------------- Floating button */
.back-to-top {
  position: fixed; right: 16px; bottom: 16px; width: 42px; height: 42px;
  border-radius: 50%; border: 1px solid var(--c-line-strong); background: #fff;
  color: var(--c-primary); font-size: 1.1rem; cursor: pointer; display: none; z-index: 50;
  box-shadow: 0 3px 12px rgba(0,0,0,.13);
}
.back-to-top.is-visible { display: block; }

/* ------------------------------------------------------------- Footer */
.site-footer { border-top: 1px solid var(--c-line); background: var(--c-block); margin-top: 40px; padding: 28px 0 34px; font-size: .88rem; }
.footer-cols { display: grid; gap: 22px; }
@media (min-width: 760px) { .footer-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.footer-h { font-size: .92rem; margin: 0 0 .6em; color: var(--c-text-2); }
.footer-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.footer-list-years { flex-direction: row; flex-wrap: wrap; gap: 10px; }
.footer-meta { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--c-line); color: var(--c-text-2); font-size: .82rem; }
.footer-meta p { margin: 0 0 4px; }
.footer-legal a { color: var(--c-primary); }
.footer-legal span { margin: 0 6px; }

/* ------------------------------------------------------- Print styles */
@media print {
  .site-header, .site-footer, .breadcrumbs, .back-to-top, .ad-slot, .prev-next, .hub-cards, .faq { display: none !important; }
  body { font-size: 12pt; }
  .answer-card { border: 1px solid #999; background: #fff; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .75em; color: #555; }
}