:root {
  --ink: #0f1923; --ink-soft: #2a3a4a; --ink-muted: #5a6a7a;
  --pearl: #f7f5f2; --pearl-warm: #ede9e3;
  --gold: #b8975a; --gold-light: #d4b483; --gold-pale: #f5ede0;
  --white: #ffffff; --border: #e0d8ce;
  --success: #2d6a4f; --danger: #c0392b;
  --radius: 12px; --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(15,25,35,0.08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--pearl); color: var(--ink); min-height: 100vh; font-size: 15px; line-height: 1.6; }
.header { background: var(--ink); padding: 20px 32px; display: flex; align-items: center; justify-content: space-between; }
.header-logo { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--gold-light); letter-spacing: 0.5px; }
.hero { background: linear-gradient(160deg, var(--ink) 0%, var(--ink-soft) 100%); padding: 48px 32px 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(184,151,90,0.12) 0%, transparent 70%); pointer-events: none; }
.hero-label { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.hero-title { font-family: 'Playfair Display', serif; font-size: clamp(28px, 5vw, 42px); color: var(--white); line-height: 1.2; margin-bottom: 8px; }
.hero-subtitle { font-size: 14px; color: rgba(255,255,255,0.55); }
.steps-bar { background: var(--ink-soft); padding: 0 32px; display: flex; border-bottom: 1px solid rgba(255,255,255,0.06); }
.step-tab { padding: 14px 20px; font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.35); display: flex; align-items: center; gap: 8px; border-bottom: 2px solid transparent; transition: all 0.2s; white-space: nowrap; }
.step-tab.active { color: var(--gold-light); border-bottom-color: var(--gold); }
.step-tab.done { color: rgba(255,255,255,0.6); }
.step-num { width: 20px; height: 20px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; flex-shrink: 0; }
.step-tab.active .step-num { background: var(--gold); color: var(--ink); }
.step-tab.done .step-num { background: var(--success); color: white; }
.main { max-width: 1100px; margin: -32px auto 0; padding: 0 24px 60px; display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
@media (max-width: 768px) { .main { grid-template-columns: 1fr; } .summary-sticky { order: -1; } }
.card { background: var(--white); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.card-title { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.card-subtitle { font-size: 13px; color: var(--ink-muted); margin-bottom: 24px; }
.step-page { display: none; margin-top: 50px; }
.step-page.active { display: block; }
.dates-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.date-field, .counter-field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-muted); }
.field-input { padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; font-family: 'DM Sans', sans-serif; color: var(--ink); background: var(--white); transition: border-color 0.2s; width: 100%; }
.field-input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,151,90,0.12); }
.guests-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.counter { display: flex; align-items: center; border: 1.5px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.counter-btn { width: 44px; height: 44px; background: var(--pearl); border: none; cursor: pointer; font-size: 18px; color: var(--ink); display: flex; align-items: center; justify-content: center; transition: background 0.15s; flex-shrink: 0; }
.counter-btn:hover { background: var(--pearl-warm); }
.counter-val { flex: 1; text-align: center; font-size: 16px; font-weight: 600; }
.room-card { border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 16px; transition: border-color 0.2s, box-shadow 0.2s; }
.room-card:hover { border-color: var(--gold); box-shadow: 0 4px 20px rgba(184,151,90,0.12); }
.room-card.selected { border-color: var(--gold); box-shadow: 0 4px 20px rgba(184,151,90,0.16); }
.room-card-img { width: 100%; height: 160px; background: linear-gradient(135deg, var(--ink-soft) 0%, var(--ink) 100%); display: flex; align-items: center; justify-content: center; font-size: 48px; overflow: hidden; }
.room-card-img img { width: 100%; height: 100%; object-fit: cover; }
.room-card-body { padding: 16px 20px; }
.room-card-name { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.room-card-description { font-size: 13px; color: var(--ink-muted); margin-bottom: 8px; line-height: 1.4; }
.room-card-meta { font-size: 12px; color: var(--ink-muted); margin-bottom: 12px; }
.room-rates { display: flex; flex-direction: column; gap: 8px; }
.rate-option { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: var(--pearl); border-radius: var(--radius-sm); border: 1.5px solid transparent; cursor: pointer; transition: all 0.15s; }
.rate-option:hover { background: var(--gold-pale); border-color: var(--gold-light); }
.rate-option.selected { background: var(--gold-pale); border-color: var(--gold); }
.rate-name { font-size: 13px; font-weight: 500; }
.rate-includes { font-size: 11px; color: var(--ink-muted); }
.rate-price { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 700; }
.rate-price-label { font-size: 10px; color: var(--ink-muted); text-align: right; }
.extras-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-bottom: 24px; }
.extra-card { background: white; border: 2px solid var(--border); border-radius: var(--radius); padding: 20px; cursor: pointer; transition: all 0.2s; display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; }
.extra-card:hover { border-color: var(--gold-light); box-shadow: 0 4px 12px rgba(184,151,90,0.15); transform: translateY(-2px); }
.extra-card.selected { border-color: var(--gold); background: var(--gold-pale); }
.extra-check-badge { position: absolute; top: 10px; right: 10px; width: 22px; height: 22px; border-radius: 50%; background: var(--border); display: flex; align-items: center; justify-content: center; font-size: 11px; transition: all 0.15s; }
.extra-card.selected .extra-check-badge { background: var(--gold); color: white; }
.extra-icon { font-size: 40px; margin-bottom: 10px; }
.extra-name { font-weight: 600; font-size: 14px; color: var(--ink); margin-bottom: 4px; }
.extra-price { font-size: 16px; font-weight: 700; color: var(--gold); margin-bottom: 4px; }
.extra-desc { font-size: 11px; color: var(--ink-muted); line-height: 1.4; }
.category-group { margin-bottom: 28px; }
.category-title { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.summary-sticky { position: sticky; top: 24px; }
.summary-property { font-family: 'Playfair Display', serif; font-size: 16px; margin-bottom: 4px; }
.summary-dates { font-size: 12px; color: var(--ink-muted); margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.summary-line { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 8px; color: var(--ink-soft); }
.summary-line strong { color: var(--ink); }
.summary-total { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; margin-top: 6px; border-top: 1.5px solid var(--border); }
.summary-total-label { font-size: 13px; font-weight: 600; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.8px; }
.summary-total-price { font-family: 'Playfair Display', serif; font-size: 26px; font-weight: 700; }
.summary-total-currency { font-size: 14px; color: var(--ink-muted); margin-left: 4px; }
.btn-primary { width: 100%; padding: 14px; background: var(--ink); color: var(--white); border: none; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all 0.2s; margin-top: 20px; }
.btn-primary:hover { background: var(--gold); color: var(--ink); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-gold { width: 100%; padding: 14px; background: var(--gold); color: var(--ink); border: none; border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all 0.2s; margin-top: 16px; }
.btn-gold:hover { background: var(--gold-light); }
.btn-gold:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-back { background: none; border: none; color: var(--ink-muted); font-size: 13px; font-family: 'DM Sans', sans-serif; cursor: pointer; padding: 8px 0; display: flex; align-items: center; gap: 6px; margin-bottom: 16px; }
.btn-back:hover { color: var(--ink); }
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; display: none; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.loading { display: flex; align-items: center; justify-content: center; padding: 48px; color: var(--ink-muted); font-size: 13px; gap: 10px; }
.spinner { width: 20px; height: 20px; border: 2px solid var(--border); border-top-color: var(--gold); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.success-page { text-align: center; padding: 48px 24px; }
.success-icon { width: 72px; height: 72px; background: #f0fdf4; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; margin: 0 auto 20px; }
.success-title { font-family: 'Playfair Display', serif; font-size: 26px; margin-bottom: 8px; }
.success-ref { font-size: 13px; color: var(--ink-muted); margin-bottom: 24px; }
.success-details { background: var(--pearl); border-radius: var(--radius); padding: 20px; text-align: left; margin-bottom: 24px; }
#stripe-element { padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: white; margin-bottom: 14px; }
.secure-badge { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--ink-muted); margin-top: 8px; justify-content: center; }