/* SITE_SURVEY — GSF brand theme */
:root {
  --bg: #FEFCF7;
  --fg: #1F2937;
  --muted: #6B7280;
  --primary: #C0392B;
  --primary-dark: #962919;
  --accent: #2E86C1;
  --success: #27AE60;
  --warning: #F39C12;
  --danger: #E74C3C;
  --border: #E5E7EB;
  --card: #FFFFFF;
  --bg-alt: #F9FAFB;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}
h1, h2, h3 { font-family: 'Sora', sans-serif; font-weight: 600; }
h1 { font-size: 1.75rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.75rem; }
h3 { font-size: 1rem; margin: 0 0 0.5rem; }
.muted { color: var(--muted); }
.error { color: var(--danger); }
.center { text-align: center; }
.small { font-size: 0.85rem; }
.link { color: var(--primary); text-decoration: none; }
.link:hover { text-decoration: underline; }
.loading { color: var(--muted); padding: 16px; }

/* ─── Topbar ─── */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  gap: 16px;
  flex-wrap: wrap;
}
.topbar .brand { display: flex; align-items: center; gap: 8px; }
.topbar .brand strong { font-family: 'Sora', sans-serif; font-size: 1.1rem; }
.topnav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; color: var(--muted);
  font-size: 12px; text-decoration: none; cursor: pointer;
  white-space: nowrap; font-family: inherit;
  transition: background 0.15s;
}
.nav-btn:hover { background: #F1F5F9; }
.nav-btn .ico { width: 14px; height: 14px; }
.nav-logout { color: var(--danger); border-color: #FCA5A5; }
.nav-logout:hover { background: #FEE2E2; }
.nav-review { color: var(--warning); border-color: #FCD34D; background: #FFFBEB; font-weight: 600; }
.nav-review:hover { background: #FEF3C7; }
.review-count {
  display: inline-block; min-width: 20px; height: 20px; line-height: 20px;
  text-align: center; background: var(--warning); color: white;
  border-radius: 10px; padding: 0 6px; font-size: 11px; font-weight: 700;
  margin-left: 4px;
}

/* ─── Layout ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.page-header { margin-bottom: 20px; }
.page-header h1 { margin-top: 4px; }
.back-link { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.back-link:hover { color: var(--primary); }
.meta-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

/* ─── Card ─── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

/* ─── Stats ─── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
@media (max-width: 800px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.stat-label { font-size: 0.85rem; color: var(--muted); margin-bottom: 4px; }
.stat-value { font-family: 'Sora', sans-serif; font-size: 1.6rem; font-weight: 600; }
.stat-unit { font-size: 0.9rem; color: var(--muted); margin-left: 2px; }
.stat-sub { font-size: 0.75rem; margin-top: 2px; }

/* ─── Filters ─── */
.filters { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.filters input[type="search"], .filters select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px;
  font: inherit; background: var(--card);
}
.filters input[type="search"] { flex: 1; min-width: 200px; }

/* ─── Table ─── */
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { background: var(--bg-alt); font-weight: 600; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.table tbody tr:hover { background: var(--bg-alt); }

/* ─── Badge ─── */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.75rem;
  font-weight: 500; line-height: 1.4; white-space: nowrap;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--card); color: var(--fg);
  font: inherit; font-size: 0.9rem; cursor: pointer; text-decoration: none;
  transition: all 0.15s;
}
.btn:hover { background: var(--bg-alt); }
.btn .ico { width: 14px; height: 14px; }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--card); color: var(--fg); }
.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { background: #BD2C26; }

.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

/* ─── Banner ─── */
.banner {
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.banner-info { background: #EFF6FF; border-color: #BFDBFE; color: #1E40AF; }
.banner-success { background: #ECFDF5; border-color: #A7F3D0; color: #065F46; }
.banner-warning { background: #FFFBEB; border-color: #FCD34D; color: #92400E; }

/* ─── KV list ─── */
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); font-size: 0.85rem; }
.kv dd { margin: 0; font-size: 0.95rem; }

/* ─── Score panels ─── */
.score-total { text-align: center; padding: 12px 0 16px; }
.big-score { font-family: 'Sora', sans-serif; font-size: 3rem; font-weight: 700; color: var(--primary); line-height: 1; }
.big-score .muted { font-size: 1rem; font-weight: 400; }
.chart-wrap { position: relative; height: 320px; }

/* ─── Photo grid ─── */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.photo {
  background: var(--bg-alt); border: 1px dashed var(--border); border-radius: 6px;
  padding: 12px; aspect-ratio: 1; display: flex; flex-direction: column; justify-content: flex-end;
}
.photo-meta { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; }
.photo-cap { font-size: 0.85rem; }

/* ─── Wizard ─── */
.wizard-steps {
  display: flex; gap: 8px; padding: 0; margin: 0 0 16px; list-style: none; flex-wrap: wrap;
}
.wizard-steps li {
  flex: 1; min-width: 110px;
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--card); color: var(--muted); font-size: 0.85rem;
  display: flex; align-items: center; gap: 8px;
}
.wizard-steps li.active { border-color: var(--primary); background: #FEF2F0; color: var(--primary); }
.wizard-steps li.done { background: #ECFDF5; border-color: #A7F3D0; color: #065F46; }
.wizard-num { display: inline-block; width: 22px; height: 22px; line-height: 22px; text-align: center; border-radius: 50%; background: currentColor; color: white; font-weight: 600; }
.wizard-steps li.active .wizard-num,
.wizard-steps li.done .wizard-num { background: currentColor; color: white; }

.wizard-layout {
  display: grid; grid-template-columns: 1fr 280px; gap: 16px; align-items: start;
}
@media (max-width: 900px) { .wizard-layout { grid-template-columns: 1fr; } }
.wizard-content { padding: 24px; }
.wizard-sidebar {
  position: sticky; top: 16px; padding: 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.wizard-sidebar h3 { margin-top: 0; font-size: 0.85rem; text-transform: uppercase; color: var(--muted); }
.live-total { font-family: 'Sora', sans-serif; font-size: 2.4rem; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 8px; }
.live-total .muted { font-size: 1rem; }

.wizard-actions { display: flex; justify-content: space-between; margin-top: 16px; }

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px;
}
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; }
.form-grid label.full { grid-column: 1 / -1; }
.form-grid label > span { color: var(--muted); }
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  font: inherit; background: var(--card);
}
.form-grid textarea { resize: vertical; min-height: 60px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.axis-tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.axis-tab {
  padding: 8px 12px; border: none; background: transparent; cursor: pointer;
  border-bottom: 2px solid transparent; color: var(--muted); font: inherit; font-size: 0.85rem;
}
.axis-tab:hover { color: var(--fg); }
.axis-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.axis-panel { padding: 8px 0; }
.axis-summary {
  padding: 12px 16px; border-radius: 6px; margin-bottom: 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  border: 1px solid var(--border);
}
.score-empty  { background: var(--bg-alt); }
.score-red    { background: #FEE2E2; border-color: #FCA5A5; color: #991B1B; }
.score-amber  { background: #FFEDD5; border-color: #FDBA74; color: #9A3412; }
.score-yellow { background: #FEF9C3; border-color: #FDE047; color: #854D0E; }
.score-green  { background: #DCFCE7; border-color: #86EFAC; color: #166534; }
.axis-avg { font-size: 0.95rem; }

.sub-row {
  display: grid; grid-template-columns: 1fr 280px; gap: 16px; align-items: center;
  padding: 10px 0; border-bottom: 1px dashed var(--border);
}
@media (max-width: 700px) { .sub-row { grid-template-columns: 1fr; } }
.sub-info strong { font-size: 0.95rem; }
.sub-input { display: flex; align-items: center; gap: 12px; }
.sub-input input[type="range"] { flex: 1; }
.sub-value { display: inline-block; width: 30px; height: 30px; line-height: 30px; text-align: center; border-radius: 50%; background: var(--primary); color: white; font-weight: 600; }

.review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 700px) { .review-grid { grid-template-columns: 1fr; } }

.ped-table input[type="number"] { width: 60px; }
.ped-table input[type="date"] { width: 130px; }
.ped-table select { width: 130px; }
.btn-icon { padding: 4px 10px; }

/* ─── MHTC sliders ─── */
.slider-group { margin-bottom: 14px; }
.slider-group label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; margin-bottom: 4px;
}
.slider-group label > span:first-child { color: var(--muted); }
.slider-group label > span:last-child { font-weight: 600; color: var(--primary); }
.slider-group input[type="range"] { width: 100%; }
.slider-group + h3 { font-size: 0.95rem; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); }
pre { white-space: pre-wrap; word-break: break-all; }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 20px;
}
.modal {
  background: var(--card); border-radius: var(--radius);
  max-width: 700px; width: 100%; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 1.1rem; }
.modal-close {
  background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--muted);
  width: 32px; height: 32px; border-radius: 4px;
}
.modal-close:hover { background: var(--bg-alt); }
.modal-body { padding: 20px 24px; }

/* ─── Print stylesheet (legacy fallback) ─── */
@media print {
  @page { size: A4; margin: 15mm; }
  .topbar, .actions, .nav-btn, .filters, button { display: none !important; }
  body { background: white; font-size: 10pt; }
  .container { max-width: 100%; padding: 0; }
  .card { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
  .grid-2 { grid-template-columns: 1fr 1fr !important; }
  h1 { font-size: 18pt; }
  h2 { font-size: 13pt; }
  .chart-wrap { height: 280px; }
  a { color: var(--fg) !important; text-decoration: none; }
}