.book-page{min-height:100vh;display:flex;justify-content:center;padding:40px 16px;background:var(--bg)}.book-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:28px;width:100%;max-width:520px;height:-moz-fit-content;height:fit-content;box-shadow:var(--shadow-md)}.book-card h1{margin:0;font-size:22px}.book-subtitle{margin:4px 0 20px;color:var(--text-muted);font-size:14px}.book-steps{font-size:13px;color:var(--text-faint);margin-bottom:12px}.book-options{display:flex;flex-direction:column;gap:10px}.book-option{text-align:left;padding:12px 14px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);cursor:pointer;font-size:15px;transition:border-color .15s ease,background .15s ease}.book-option:hover{border-color:var(--accent);background:var(--accent-soft)}.book-option .book-option-meta{display:block;font-size:13px;color:var(--text-muted);margin-top:2px}.book-slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));grid-gap:8px;gap:8px;margin-top:12px}.book-slot{padding:8px 0;text-align:center;border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);cursor:pointer;font-size:14px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;transition:border-color .15s ease,background .15s ease}.book-slot:hover{border-color:var(--accent);background:var(--accent-soft)}.book-slot.book-slot-active{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.book-field{margin-bottom:14px}.book-field label{display:block;font-size:14px;margin-bottom:6px;color:var(--text-muted)}.book-field input{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:6px;font-size:14px}.book-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.book-field-error{color:var(--danger);font-size:13px;margin-top:4px}.book-error{background:var(--danger-bg);border:1px solid transparent;color:var(--danger);border-radius:8px;padding:10px 12px;font-size:14px;margin-bottom:14px}.book-summary{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px 14px;font-size:14px;margin-bottom:16px;line-height:1.6}.book-actions{display:flex;gap:10px;margin-top:16px}.book-btn{padding:10px 18px;border:none;border-radius:8px;background:var(--accent);color:var(--accent-contrast);font-size:14px;cursor:pointer;transition:background .15s ease,transform .1s ease}.book-btn:hover{background:var(--accent-hover)}.book-btn:active{transform:translateY(1px)}.book-btn:disabled{opacity:.55;cursor:default;transform:none}.book-btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border-strong)}.book-btn-secondary:hover{background:var(--inset)}.book-placeholder{background:var(--surface-2);border:1px dashed var(--border-strong);border-radius:8px;padding:24px;text-align:center}.book-muted,.book-placeholder{color:var(--text-muted);font-size:14px}.book-success-icon{font-size:40px;color:var(--ok);margin-bottom:8px}.book-tariffs{margin:20px 0 4px}.book-tariffs h2{margin:0 0 12px;font-size:17px}.book-tariff-list{display:flex;flex-direction:column;gap:14px}.book-tariff-card{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface-2)}.book-tariff-img{display:block;width:100%;max-height:260px;object-fit:cover}.book-tariff-body{display:flex;flex-direction:column;gap:2px;padding:10px 14px 12px;font-size:14px}.book-tariff-price{color:var(--text);font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.book-tariff-meta{color:var(--text-muted);font-size:13px}.book-catalog{display:flex;flex-direction:column;gap:20px;margin-bottom:8px}.book-group-title{margin:0;font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}.book-group-head{display:block;width:100%;padding:0;margin-bottom:10px;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface-2);cursor:pointer;text-align:left;overflow:hidden;transition:border-color .15s ease}.book-group-head:hover{border-color:var(--accent)}.book-group-banner{display:block;width:100%;max-height:160px;object-fit:cover}.book-group-head-body{display:flex;flex-direction:column;gap:2px;padding:10px 14px 12px}.book-group-count{display:inline-block;min-width:22px;padding:1px 7px;border-radius:999px;background:var(--surface-3,rgba(127,127,127,.18));color:var(--text-muted);font-size:12px;font-weight:600;text-align:center}.book-group-chevron{margin-left:auto;color:var(--text-muted);font-size:14px;transition:transform .18s ease}.book-group-head.is-closed .book-group-chevron{transform:rotate(-90deg)}.book-group-desc{color:var(--text-muted);font-size:13px;line-height:1.45}.book-zone-list{display:flex;flex-direction:column;gap:12px}.book-zone-card{display:block;width:100%;padding:0;border:1px solid var(--border-strong);border-radius:12px;background:var(--surface-2);cursor:pointer;text-align:left;overflow:hidden;transition:border-color .15s ease,background .15s ease}.book-zone-card:hover{border-color:var(--accent)}.book-zone-img{display:block;width:100%;max-height:240px;object-fit:cover}.book-zone-body{display:flex;flex-direction:column;gap:4px;padding:12px 14px 14px}.book-zone-name{font-size:15px;color:var(--text)}.book-zone-desc{color:var(--text-muted);font-size:13.5px;line-height:1.5;white-space:pre-line}.book-zone-meta{color:var(--text);font-size:13px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.book-pay{margin-top:12px;display:flex;flex-direction:column;gap:8px}.book-paid{margin-top:12px;padding:10px 12px;border-radius:8px;background:var(--ok-bg);color:var(--ok);font-weight:600}