/* ===================================================
   ninethanakarn.com — Touch Real Estate CSS
   Pure CSS, no CDN dependencies
   =================================================== */

/* --- CSS Variables --- */
:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #dbeafe;
  --line: #06c755;
  --line-dark: #059d42;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --radius: 8px;
  --radius-lg: 12px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sticky-cta-height: 72px;

  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --warning-dark: #92400e;
  --success: #10b981;
  --success-light: #d1fae5;
  --success-dark: #065f46;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --danger-dark: #991b1b;

  /* Header + Footer — always dark regardless of theme */
  --header-bg: #0a0a0a;
  --header-text: #ffffff;
  --header-text-muted: #9ca3af;
  --header-border: #1f2937;
  --footer-bg: #0a0a0a;
  --footer-text: #f3f4f6;
  --footer-text-muted: #d1d5db;

  /* Body theme — light default */
  --bg: #ffffff;
  --bg-subtle: #f9fafb;
  --text: #111111;
  --muted: #6b7280;
  --border: #e5e7eb;
  --card-bg: #ffffff;
  --card-border: #e5e7eb;
  --section-bg: #f9fafb;
  --table-row-alt: #f9fafb;
}

/* --- Dark Theme --- */
[data-theme="dark"] {
  --bg: #0f0f0f;
  --bg-subtle: #111111;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --border: #2d2d2d;
  --card-bg: #1a1a1a;
  --card-border: #2d2d2d;
  --section-bg: #050505;
  --table-row-alt: #1a1a1a;
  --primary-light: #1e3a8a;
  --warning-light: #451a03;
  --warning-dark: #fde68a;
  --success-light: #022c22;
  --success-dark: #6ee7b7;
  --danger-light: #450a0a;
  --danger-dark: #fca5a5;
}

[data-theme="dark"] .callout.info {
  background: #172554;
  border-color: #1e40af;
  color: #bfdbfe;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding-bottom: var(--sticky-cta-height);
  transition: background-color 0.2s, color 0.2s;
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  padding-left: 1.25rem;
}

/* --- Typography --- */
h1 { font-size: 1.75rem; font-weight: 700; line-height: 1.25; }
h2 { font-size: 1.375rem; font-weight: 700; line-height: 1.3; margin-bottom: 1rem; }
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.4; margin-bottom: 0.5rem; }

p { margin-bottom: 0.75rem; }
p:last-child { margin-bottom: 0; }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 2.5rem 0;
}

/* --- Header (sticky top, always dark) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: 60px;
}

.header-logo {
  height: 36px;
  width: auto;
  flex-shrink: 0;
}

.header-brand {
  flex: 1;
}

.header-brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--header-text);
  line-height: 1.2;
}

.header-brand-tagline {
  font-size: 0.72rem;
  color: var(--header-text-muted);
  line-height: 1.2;
}

.header-back {
  font-size: 0.8rem;
  color: var(--header-text-muted);
  border: 1px solid var(--header-border);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-back:hover {
  background: rgba(255,255,255,0.08);
  text-decoration: none;
  color: var(--header-text);
}

/* --- Theme Toggle Button --- */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--header-text-muted);
  color: var(--header-text);
  padding: 0.4rem 0.6rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(255,255,255,0.1);
}

.theme-icon { font-size: 1.1rem; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: inline; }
:root:not([data-theme="dark"]) .theme-icon-light { display: inline; }
:root:not([data-theme="dark"]) .theme-icon-dark { display: none; }

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 2.5rem 0 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 1.625rem;
  margin-bottom: 0.625rem;
  color: #fff;
}

.hero-subtitle {
  font-size: 0.9rem;
  opacity: 0.88;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  align-items: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: filter 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn:hover {
  filter: brightness(1.08);
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-line {
  background: var(--line);
  color: #fff;
  min-width: 200px;
}

.btn-line:hover { background: var(--line-dark); filter: none; color: #fff; }

.btn-phone {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  min-width: 200px;
}

.btn-phone:hover { background: rgba(255,255,255,0.25); filter: none; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

/* --- Star Divider --- */
.star-divider {
  text-align: center;
  margin: 0.5rem 0;
  color: var(--primary);
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.star-divider::before,
.star-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.star-divider span {
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* --- Property Card Grid --- */
.property-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.property-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.card-meta {
  font-size: 0.82rem;
  color: var(--muted);
}

.card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 0.25rem 0;
}

.stat-item {
  background: var(--section-bg);
  border-radius: var(--radius);
  padding: 0.5rem 0.625rem;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.stat-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}

.card-footer {
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--card-border);
  background: var(--section-bg);
}

/* --- Verdict Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
}

.badge-success {
  background: var(--success-light);
  color: var(--success-dark);
}

.badge-warning {
  background: var(--warning-light);
  color: var(--warning-dark);
}

.badge-danger {
  background: var(--danger-light);
  color: var(--danger-dark);
}

/* --- Criteria Section --- */
.criteria-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
}

.criteria-item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  padding: 0.875rem 1rem;
  background: var(--section-bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--primary);
}

.criteria-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.criteria-text strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.criteria-text span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* --- Verdict Box --- */
.verdict-box {
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.verdict-box.warning {
  background: var(--warning-light);
  border: 2px solid var(--warning);
}

.verdict-box.success {
  background: var(--success-light);
  border: 2px solid var(--success);
}

.verdict-box.danger {
  background: var(--danger-light);
  border: 2px solid var(--danger);
}

.verdict-box h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.verdict-box ul {
  font-size: 0.88rem;
  line-height: 1.7;
}

/* --- Tables --- */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 0.75rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th {
  background: var(--primary);
  color: #fff;
  text-align: left;
  padding: 0.6rem 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

td {
  padding: 0.55rem 0.875rem;
  border-bottom: 1px solid var(--card-border);
  vertical-align: top;
  color: var(--text);
}

tr:last-child td {
  border-bottom: none;
}

tr:nth-child(even) td {
  background: var(--table-row-alt);
}

.td-highlight {
  font-weight: 700;
}

/* --- Two-column flex for pros/cons --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.pros-box, .cons-box {
  border-radius: var(--radius);
  padding: 1rem 1.125rem;
}

.pros-box {
  background: var(--success-light);
  border-left: 4px solid var(--success);
}

.cons-box {
  background: var(--danger-light);
  border-left: 4px solid var(--danger);
}

.pros-box h3, .cons-box h3 {
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}

.pros-box ul, .cons-box ul {
  font-size: 0.84rem;
  line-height: 1.75;
}

/* --- Breadcrumb --- */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }

/* --- Info table (2-col key-value) --- */
.info-table {
  width: 100%;
  font-size: 0.875rem;
  border-collapse: collapse;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.info-table th {
  width: 42%;
  background: var(--section-bg);
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid var(--card-border);
  border-right: 1px solid var(--card-border);
  min-width: 0;
}

.info-table td {
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  color: var(--text);
}

.info-table tr:last-child th,
.info-table tr:last-child td {
  border-bottom: none;
}

/* --- Screening / Process List --- */
.screening-list {
  list-style: none;
  padding: 0;
  counter-reset: q;
}

.screening-list li {
  counter-increment: q;
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.screening-list li:last-child {
  border-bottom: none;
}

.screening-list li::before {
  content: counter(q);
  background: var(--primary);
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* --- Warning / Note callout --- */
.callout {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  font-size: 0.84rem;
  line-height: 1.55;
  margin: 0.75rem 0;
}

.callout.warning {
  background: var(--warning-light);
  border: 1px solid var(--warning);
  color: var(--warning-dark);
}

.callout.info {
  background: var(--primary-light);
  border: 1px solid #93c5fd;
  color: var(--primary-dark);
}

.callout-icon {
  flex-shrink: 0;
  font-size: 1rem;
  margin-top: 0.05rem;
}

/* --- Footer (always dark) --- */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--header-border);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--footer-text);
}

.site-footer a {
  color: var(--primary);
}

.site-footer a:hover {
  color: #60a5fa;
}

.footer-contact {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.footer-disclaimer {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--footer-text-muted);
  line-height: 1.6;
}

.site-footer a[href*="line.me"] { color: var(--line); font-weight: 500; }
.site-footer a[href^="tel:"] { color: var(--footer-text); font-weight: 500; }
.site-footer a[href^="mailto:"] { color: var(--footer-text); }
.site-footer p, .site-footer .footer-brand, .site-footer .footer-contact { color: var(--footer-text); }

/* --- Sticky Bottom CTA --- */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.625rem;
}

.sticky-cta .btn-line {
  flex: 1;
  font-size: 0.95rem;
}

.sticky-cta .btn-phone-sm {
  background: var(--section-bg);
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.7rem 0.875rem;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
}

/* --- Section title style --- */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-light);
}

/* ===================================================
   Responsive: 768px (tablet)
   =================================================== */
@media (min-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.625rem; }

  .hero { padding: 3.5rem 0 3rem; }
  .hero h1 { font-size: 2.25rem; }

  .hero-subtitle {
    font-size: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    flex-direction: row;
    justify-content: center;
  }

  .property-grid { grid-template-columns: repeat(2, 1fr); }
  .criteria-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr 1fr; }
  .sticky-cta { display: none; }
  body { padding-bottom: 0; }
}

/* ===================================================
   Responsive: 1024px (desktop)
   =================================================== */
@media (min-width: 1024px) {
  h1 { font-size: 2.625rem; }

  .container { padding: 0 2rem; }

  .property-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
  }

  .property-card {
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .property-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .section { padding: 3.5rem 0; }
}

/* ===================================================
   Print stylesheet — hide CTA, keep content
   =================================================== */
@media print {
  .sticky-cta,
  .hero-cta-group,
  .site-header .header-back,
  .theme-toggle,
  .card-footer .btn,
  .btn-line,
  .btn-phone {
    display: none !important;
  }

  body { padding-bottom: 0; }
  .site-header { position: static; box-shadow: none; }

  .hero {
    background: var(--primary-light);
    color: var(--text);
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .hero h1, .hero-subtitle { color: var(--primary-dark); }
  .property-card { break-inside: avoid; }
  table { min-width: 0; }
}