.nav{background:#0a0e17f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:14px 0;position:sticky;top:0;z-index:100}.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1140px;margin:0 auto;padding:0 24px}.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.nav-logo svg{width:54px;height:54px}.nav-logo span{font-family:var(--font-heading);font-weight:700;font-size:30px;letter-spacing:-.3px}.nav-logo .core{color:var(--teal);margin-left:-1px}.book-hero{padding:48px 0 32px;text-align:center}.book-hero h1{font-family:var(--font-heading);font-size:clamp(28px,4vw,42px);font-weight:700;line-height:1.2;margin-bottom:12px}.book-hero h1 .accent{color:var(--teal)}.book-hero .lead{font-size:16px;color:var(--text-muted);max-width:560px;margin:0 auto;line-height:1.6;font-weight:300}.book-section{padding:0 0 80px}.book-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.book-form-panel,.book-calendar-panel{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px}.book-form-panel h2,.book-calendar-panel h2{font-family:var(--font-heading);font-size:20px;font-weight:700;margin-bottom:24px;color:var(--text)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.form-group .req{color:var(--orange)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-family:var(--font-body);transition:border-color .2s;outline:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #0abfbc1a}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--dim)}.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a7a9a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.form-group textarea{resize:vertical;min-height:72px}.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.cal-nav-btn{background:var(--bg);border:1px solid var(--border);color:var(--text-muted);width:36px;height:36px;border-radius:8px;font-size:16px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.cal-nav-btn:hover:not(:disabled){border-color:var(--teal);color:var(--teal)}.cal-nav-btn:disabled{opacity:.3;cursor:not-allowed}.cal-week-label{font-family:var(--font-heading);font-size:14px;font-weight:600;color:var(--text)}.cal-grid{min-height:300px}.cal-days{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}.cal-days::-webkit-scrollbar{height:4px}.cal-days::-webkit-scrollbar-track{background:transparent}.cal-days::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.cal-day-col{flex:1;min-width:90px}.cal-day-header{font-family:var(--font-heading);font-size:11px;font-weight:700;color:var(--text-muted);text-align:center;padding:8px 4px;border-bottom:1px solid var(--border);margin-bottom:8px;white-space:nowrap}.cal-slots{display:flex;flex-direction:column;gap:4px;max-height:360px;overflow-y:auto;padding-right:2px}.cal-slots::-webkit-scrollbar{width:3px}.cal-slots::-webkit-scrollbar-track{background:transparent}.cal-slots::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.cal-slot{background:var(--bg);border:1px solid var(--border);color:var(--text-muted);font-size:12px;font-weight:500;padding:8px 6px;border-radius:6px;cursor:pointer;transition:all .15s;text-align:center;white-space:nowrap;font-family:var(--font-body)}.cal-slot:hover{border-color:var(--teal);color:var(--teal);background:#0abfbc0f}.cal-slot.selected{background:#0abfbc26;border-color:var(--teal);color:var(--teal);font-weight:600;box-shadow:0 0 0 2px #0abfbc33}.cal-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px 0;color:var(--dim);font-size:13px}.cal-spinner{width:28px;height:28px;border:2px solid var(--border);border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.cal-empty{text-align:center;padding:60px 20px;color:var(--dim);font-size:14px}.cal-tz{font-size:11px;color:var(--dim);text-align:center;margin-top:12px}.slot-confirm{margin-top:16px}.slot-confirm.hidden{display:none}.slot-confirm-inner{display:flex;align-items:center;gap:12px;background:#0abfbc14;border:1px solid rgba(10,191,188,.25);border-radius:10px;padding:12px 16px}.slot-confirm-icon{font-size:24px}.slot-confirm-details{flex:1}.slot-confirm-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--teal);margin-bottom:2px}.slot-confirm-text{font-family:var(--font-heading);font-size:15px;font-weight:700;color:var(--text)}.slot-clear-btn{background:none;border:none;color:var(--dim);font-size:20px;cursor:pointer;padding:4px;line-height:1;transition:color .2s}.slot-clear-btn:hover{color:var(--orange)}.book-submit-wrap{text-align:center;margin-top:32px}.btn-book{background:linear-gradient(133deg,var(--orange-light),var(--orange-dark));color:#fff;border:none;padding:16px 48px;border-radius:10px;font-size:16px;font-weight:700;font-family:var(--font-heading);cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:10px}.btn-book:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-book:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.btn-spinner.hidden{display:none}.book-error{color:var(--orange);font-size:14px;margin-top:12px;font-weight:500}.book-error.hidden{display:none}.book-success{text-align:center;padding:60px 20px}.book-success.hidden{display:none}.success-icon{font-size:48px;margin-bottom:16px}.book-success h3{font-family:var(--font-heading);font-size:28px;font-weight:700;color:var(--teal);margin-bottom:12px}.book-success p{font-size:18px;color:var(--text);margin-bottom:8px;font-weight:600}.book-success .success-sub{font-size:14px;color:var(--text-muted);font-weight:300}.footer{padding:40px 0;border-top:1px solid var(--border);text-align:center}.footer p{font-size:13px;color:var(--dim)}.footer a{color:var(--teal);text-decoration:none}.hidden{display:none}@media(max-width:768px){.book-layout{grid-template-columns:1fr;gap:24px}.book-form-panel,.book-calendar-panel{padding:24px}.form-row{grid-template-columns:1fr;gap:0}.cal-days{gap:6px}.cal-day-col{min-width:80px}.btn-book{width:100%;justify-content:center}}