:root {
  --bg: #f4f6f9;
  --bg-elev: #ffffff;
  --bg-subtle: #eaf0f6;
  --border: #d8e0ea;
  --border-strong: #b8c4d4;
  --text: #1a2230;
  --text-muted: #5a6476;
  --text-faint: #8892a4;
  --accent: #2f6fed;
  --accent-dark: #1d4fc4;
  --accent-soft: #e5eeff;
  --danger: #c0392b;
  --danger-soft: #fdecea;
  --success: #1f8a5c;
  --success-soft: #e3f6ec;
  --warning: #b8860b;
  --warning-soft: #fff4d6;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 30, 50, 0.05);
  --shadow-md: 0 6px 20px rgba(20, 30, 50, 0.08);
  --shadow-lg: 0 12px 40px rgba(20, 30, 50, 0.12);
  --maxw: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--bg-elev);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn:hover { background: var(--bg-subtle); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border-color: var(--border); background: transparent; }
.btn-ghost:hover { background: var(--bg-subtle); }
.btn-danger-ghost { border-color: var(--danger); color: var(--danger); background: transparent; }
.btn-danger-ghost:hover { background: var(--danger-soft); }
.btn-lg { padding: 12px 22px; font-size: 16px; border-radius: var(--radius); }
.btn-sm { padding: 6px 10px; font-size: 12px; }

.field { display: flex; flex-direction: column; gap: 4px; }
.field-label { font-size: 13px; font-weight: 600; color: var(--text-muted); }
input[type="text"], input[type="date"], textarea, select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.site-header {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}
.brand:hover { text-decoration: none; color: var(--accent); }
.brand svg { color: var(--accent); }
.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.site-nav .nav-cta {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
}

.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(1200px 400px at 85% -10%, var(--accent-soft), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-copy h1 {
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.hero-lede {
  font-size: 18px;
  color: var(--text-muted);
  margin: 0 0 20px;
  max-width: 560px;
}
.hero-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}
.badge-ghost { background: var(--bg-subtle); color: var(--text-muted); }

.hero-card {
  background: var(--bg-elev);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #28c840; }
.hero-card-title { margin-left: auto; font-family: var(--mono); font-size: 11px; }
.hero-card-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.hero-line { height: 8px; border-radius: 4px; background: var(--bg-subtle); }
.hero-line-lg { height: 14px; width: 40%; background: var(--accent-soft); }
.hero-line-sm { height: 6px; }
.w-70 { width: 70%; }
.w-85 { width: 85%; }
.w-60 { width: 60%; }

.planner { padding: 64px 0; }
.planner-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  align-items: flex-start;
}
.workspace, .preview {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 28px;
}
.workspace-header h2 { margin: 0 0 6px; font-size: 24px; }
.workspace-header p { margin: 0 0 20px; }

.apartment-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
  padding: 18px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
}

.rooms-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.rooms-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.room-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  transition: all 0.15s ease;
}
.room-btn:hover { border-color: var(--accent); background: var(--accent-soft); }
.room-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.room-btn .count {
  font-size: 11px;
  opacity: 0.8;
  background: rgba(0,0,0,0.08);
  padding: 2px 6px;
  border-radius: 999px;
}
.room-btn.active .count { background: rgba(255,255,255,0.2); }

.room-panel { min-height: 260px; }
.room-panel-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 20px;
  color: var(--text-muted);
  text-align: center;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
}
.room-panel-empty svg { color: var(--text-faint); }
.room-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}
.room-panel-header h3 { margin: 0; font-size: 20px; }
.room-panel-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.item-list { display: flex; flex-direction: column; gap: 10px; }
.item-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: var(--bg);
}
.item-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.item-card-header h4 { margin: 0; font-size: 15px; }
.item-card-photo {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--bg-subtle);
}
.item-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}
.condition-badge {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.condition-good { background: var(--success-soft); color: var(--success); }
.condition-fair { background: var(--warning-soft); color: var(--warning); }
.condition-damaged { background: var(--danger-soft); color: var(--danger); }

.workspace-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

.toast-wrap {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
}
.toast {
  background: var(--text);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.2s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.preview { position: sticky; top: 90px; }
.preview-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}
.preview-header h3 { margin: 0; font-size: 18px; }
.preview-body {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  min-height: 300px;
  max-height: 60vh;
  overflow-y: auto;
  font-size: 14px;
}
.preview-empty { color: var(--text-muted); text-align: center; padding: 40px 10px; }
.preview-section { margin-bottom: 16px; }
.preview-section h4 {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.preview-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}
.preview-item:last-child { border-bottom: none; }
.preview-item img { width: 48px; height: 36px; object-fit: cover; border-radius: 4px; background: var(--bg-subtle); }
.preview-item-text { flex: 1; }
.preview-item-text strong { display: block; }
.preview-item-text span { color: var(--text-muted); font-size: 12px; }
.preview-footer {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.guide, .mistakes, .scenarios, .faq, .affiliate { padding: 64px 0; }
.guide h2, .mistakes h2, .scenarios h2, .faq h2 { margin: 0 0 12px; font-size: 28px; }
.section-lede { color: var(--text-muted); margin-bottom: 28px; }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.guide-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.guide-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 12px;
}
.guide-card h3 { margin: 0 0 8px; font-size: 18px; }
.guide-card p { margin: 0; color: var(--text-muted); font-size: 14px; }

.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.mistake {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 4px solid var(--warning);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.mistake h3 { margin: 0 0 6px; font-size: 16px; }
.mistake p { margin: 0; color: var(--text-muted); font-size: 14px; }

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.scenario {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.scenario h3 { margin: 0 0 8px; font-size: 18px; color: var(--accent); }
.scenario p { margin: 0; color: var(--text-muted); font-size: 14px; }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-list details {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.2s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 10px 0 0; color: var(--text-muted); font-size: 14px; }

.affiliate-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, var(--accent-soft) 0%, #fff 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.affiliate-body h2 { margin: 0 0 8px; font-size: 22px; }
.affiliate-body p { margin: 0 0 16px; color: var(--text-muted); }
.affiliate-icon { color: var(--accent); }

.muted { color: var(--text-muted); }
.small { font-size: 12px; }

.site-footer {
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 40px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-nav a { color: var(--text-muted); font-size: 14px; }
.footer-nav a:hover { color: var(--accent); }
.footer-note { margin: 0; }

@media print {
  .site-header, .site-footer, .workspace-actions, .preview-footer, .hero, .guide, .mistakes, .scenarios, .faq, .affiliate, .toast-wrap, #planner .workspace { display: none !important; }
  .preview { position: static; box-shadow: none; border: none; padding: 0; }
  .preview-body { max-height: none; border: none; padding: 0; }
  body { background: #fff; }
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 32px; }
  .planner-inner { grid-template-columns: 1fr; }
  .preview { position: static; }
  .apartment-form { grid-template-columns: 1fr; }
  .affiliate-card { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .hero { padding: 48px 0 32px; }
  .hero-copy h1 { font-size: 26px; }
  .hero-lede { font-size: 16px; }
  .workspace, .preview { padding: 18px; }
}


/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}