/* สี typography focus ring และ dark mode มาจาก ../toolkit/tool.css (data-brand="songtor")
   ไฟล์นี้ดูแลเฉพาะเลย์เอาต์และคอมโพเนนต์เฉพาะของหน้าค้นหาสถานที่ */

:root {
  --paper: var(--canvas);
  --panel: var(--surface);
  --brand-2: var(--brand);
  --accent: var(--brand-accent, #059669);
  --soft: var(--brand-soft);
  --shadow: var(--shadow-panel);
}

body { background: var(--canvas); }
a { color: var(--brand); }

.container { width: min(1100px, calc(100% - 2rem)); margin-inline: auto; }

.skip-link { position: absolute; top: -5rem; left: 1rem; z-index: 3; background: var(--brand); color: var(--brand-ink); padding: .5rem .7rem; border-radius: var(--radius-control); text-decoration: none; }
.skip-link:focus { top: .7rem; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.brand:hover { color: var(--brand); }
.privacy-chip { color: var(--brand); background: var(--brand-soft); border: 1px solid var(--brand-line); padding: .25rem .7rem; border-radius: var(--radius-pill); font-size: .82rem; font-weight: 600; }

.hero { padding: 3.5rem 0 2rem; max-width: 900px; }
.eyebrow { color: var(--brand); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 800; margin: 0 0 .45rem; }
h1, h2, h3 { color: var(--ink); }
h1 { font-size: clamp(1.75rem, 1.1rem + 2.4vw, 2.65rem); margin: 0 0 .9rem; }
h2 { font-size: clamp(1.35rem, 2.2vw, 1.9rem); margin: .1rem 0 .7rem; }
.lede { color: var(--ink-soft); font-size: 1.06rem; max-width: 68ch; margin: 0; }

.search-section { padding-bottom: 3rem; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-panel); box-shadow: var(--shadow-panel); padding: clamp(1.1rem, 3vw, 1.8rem); }
.panel-heading { margin-bottom: 1.1rem; }
.panel-heading p { margin: 0; }
.muted { color: var(--muted); font-size: .92rem; }

.search-label { display: block; color: var(--ink); font-weight: 700; font-size: .9rem; margin-bottom: .35rem; }
input[type=search] {
  width: 100%;
  min-height: var(--tap-min);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  padding: .65rem .75rem;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input[type=search]:hover { border-color: var(--brand); }
input[type=search]:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); outline: none; }
input:focus-visible, button:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 1rem; color: var(--muted); font-size: .86rem; }
.filter-button {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: .35rem .9rem;
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  font-size: .84rem;
  font-weight: 600;
}
.filter-button:hover { border-color: var(--brand); color: var(--brand); }
.filter-button.is-active { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }

.results-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin: 2rem 0 .8rem; }
.results-heading h2 { margin: 0; }

.place-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.place-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 1.15rem;
  box-shadow: var(--shadow-card);
  transition: border-color .15s ease, transform .15s ease;
}
.place-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.place-card h3 { margin: 0 0 .3rem; font-size: 1.15rem; }
.place-card p { color: var(--ink-soft); margin: .55rem 0; font-size: .9rem; }
.place-meta { color: var(--muted); font-size: .82rem; margin-top: .75rem; padding-top: .7rem; border-top: 1px solid var(--line); }

/* สถานะต้องมีข้อความ + สัญลักษณ์ ไม่สื่อด้วยสีอย่างเดียว */
.status-badge { display: inline-flex; align-items: center; gap: .3rem; border: 1px solid var(--line-strong); border-radius: var(--radius-pill); padding: .15rem .6rem; font-size: .75rem; font-weight: 700; }
.status-referenced { color: var(--ink-soft); background: var(--surface-sunk); border-color: var(--line-strong); }
.status-referenced::before { content: "↗"; }
.status-needs_review { color: var(--warn-ink); background: var(--warn-bg); border-color: var(--warn-line); }
.status-needs_review::before { content: "!"; }

.source-link { display: inline-block; margin-top: .55rem; font-size: .82rem; }
.empty-state { padding: 1.75rem; border: 1px dashed var(--line-strong); border-radius: var(--radius-panel); background: var(--surface-sunk); color: var(--muted); text-align: center; }

.trust-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .68fr); gap: 3rem; padding: 3rem 0 5rem; }
.trust-section p { max-width: 68ch; color: var(--ink-soft); }
/* gold ใช้เน้น provenance ตาม §8.2 ไม่ใช้เป็นพื้นปุ่ม */
.trust-card { align-self: start; background: var(--gold-bg); border: 1px solid var(--gold-line); border-left: 4px solid var(--gold); border-radius: 0 var(--radius-control) var(--radius-control) 0; padding: 1rem 1.2rem; color: var(--gold-ink); }
.trust-card ul { margin: .55rem 0 0; padding-left: 1.15rem; font-size: .9rem; }

.site-footer { background: var(--brand); color: var(--brand-ink); padding: 1.5rem 0; font-size: .86rem; }
.site-footer a { color: inherit; }

@media (max-width: 700px) {
  .trust-section { grid-template-columns: 1fr; }
  .hero { padding-top: 2.5rem; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 1.2rem, 1100px); }
  .privacy-chip { font-size: .75rem; }
}