/* ===== Seibrue Design System v4 — Clean Minimal / Vector ===== */
@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@400;500;600;700&display=swap');

:root {
  --primary: #2a2d58;
  --primary-light: #3d4199;
  --accent: #5b5ea6;
  --tint: #f1f1f8;
  --tint-2: #e8e8f4;
  --success: #1a7f4b;
  --success-bg: #eaf7f0;
  --danger: #c0392b;
  --danger-bg: #fbeceb;
  --bg: #ffffff;
  --card-bg: #ffffff;
  --text: #17182b;
  --text-sub: #8a8da3;
  --border: #eaeaf2;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --font: 'Sarabun', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; -webkit-font-smoothing: antialiased; }

/* ── Navbar ── */
.navbar {
  background: var(--primary);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-title { color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 0.1px; }
.navbar-left { display: flex; align-items: center; gap: 10px; }
.nav-a {
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.12);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.nav-a:active { background: rgba(255,255,255,0.22); }
.lang-btn {
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.12);
  border: none;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  font-family: var(--font);
}
.lang-btn.active { background: #fff; color: var(--primary); font-weight: 700; }

/* ── Layout ── */
.content {
  padding: 20px 18px;
  max-width: 680px;
  margin: 0 auto;
  padding-bottom: 48px;
}

/* ── Cards — flat, hairline border, no shadow ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
}
.card-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Buttons — pill, flat ── */
.btn-row { display: flex; gap: 10px; margin-top: 14px; }
.btn {
  flex: 1;
  height: 48px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: transform 0.1s, background 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-in { background: var(--success); color: #fff; border-color: var(--success); }
.btn-out { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { height: 36px; font-size: 12px; flex: none; padding: 0 16px; }

/* ── Form fields — flat, hairline ── */
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 7px;
}
.field input,
.field select,
.field textarea,
input.fi, select.fi {
  width: 100%;
  padding: 12px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 14px;
  font-family: var(--font);
  color: var(--text);
  -webkit-appearance: none;
  transition: border-color 0.15s;
}
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--primary); }
.field textarea { resize: vertical; min-height: 76px; }

.searchbar {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  font-size: 14px;
  font-family: var(--font);
  background: #fff;
  margin-bottom: 14px;
  transition: border-color 0.15s;
}
.searchbar:focus { outline: none; border-color: var(--primary); }

/* ── Loading / Empty ── */
.loading { text-align: center; padding: 32px 16px; color: #c2c4d6; font-size: 13px; }

/* ── Result / Alert — flat tint ── */
.result {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  display: none;
  background: var(--success-bg);
  color: var(--success);
}
.result.error { background: var(--danger-bg); color: var(--danger); }
.result.success { background: var(--success-bg); color: var(--success); }

/* ── Badges — outline style ── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  background: var(--tint);
  color: var(--primary);
}
.badge-green { background: var(--success-bg); color: var(--success); }
.badge-red { background: var(--danger-bg); color: var(--danger); }

/* ── Filter row ── */
.filter-row { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.fi {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 13px;
  font-family: var(--font);
  background: #fff;
  flex: 1;
  min-width: 90px;
  transition: border-color 0.15s;
}
.fi:focus { outline: none; border-color: var(--primary); }
.fb {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  white-space: nowrap;
}

/* ── Icon chip — flat square, no gradient ── */
.icon-chip {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--tint);
  display: flex; align-items: center; justify-content: center;
  font-size: 21px;
  flex-shrink: 0;
}

/* ── Dividers — replace visual clutter with hairlines ── */
.divider { height: 1px; background: var(--border); margin: 16px 0; border: none; }

/* ── Dark mode ── */
body.dark { background: #101018 !important; color: #eceefb !important; }
body.dark .card { background: #17182a !important; border-color: #262840 !important; }
body.dark .field input,
body.dark .field select,
body.dark .field textarea,
body.dark .searchbar,
body.dark .fi { background: #1c1d33 !important; border-color: #2a2c48 !important; color: #eceefb !important; }
body.dark .loading { color: #4b4d6b !important; }
body.dark .icon-chip, body.dark .badge { background: #1c1d33 !important; }
body.dark .btn { background: #1c1d33 !important; border-color: #2a2c48 !important; color: #eceefb !important; }
body.dark .divider { background: #262840 !important; }