.checkout-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:2147483647;padding:20px}.checkout-modal{background:var(--bg-surface,#fff);border-radius:16px;max-width:500px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.3)}.checkout-modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-color,#e0e0e0)}.checkout-modal-header h2{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.checkout-modal .close-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;border-radius:50%;cursor:pointer;color:var(--text-secondary);transition:all .2s}.checkout-modal .close-btn:hover{background:var(--bg-hover,#f5f5f5);color:var(--text-primary)}.checkout-modal-body{padding:24px;overflow-y:auto;flex:1 1}.checkout-items{display:flex;flex-direction:column;gap:16px}.checkout-item{display:flex;gap:12px;padding:16px;background:var(--bg-hover,#f5f5f5);border-radius:12px}.checkout-item-number{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--primary,#1976d2);color:white;border-radius:50%;font-size:14px;font-weight:600;flex-shrink:0}.checkout-item-content{flex:1 1;min-width:0}.checkout-item-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:4px}.checkout-item-category{display:inline-block;margin-left:8px;padding:2px 8px;background:rgba(0,0,0,.06);color:#555;border-radius:12px;font-size:12px;font-weight:500}.checkout-item-location{font-size:13px;color:var(--text-muted);margin-bottom:12px}.checkout-item-details{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.checkout-detail{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary)}.checkout-detail svg{color:var(--text-tertiary,#9e9e9e);flex-shrink:0}.checkout-detail .detail-secondary{color:var(--text-muted)}.checkout-item-price{font-size:1.1rem;font-weight:700;color:var(--text-primary);text-align:right}.checkout-summary{margin-top:20px;padding-top:20px;border-top:2px solid var(--border-color,#e0e0e0)}.checkout-total-row{display:flex;align-items:center;justify-content:space-between}.total-label{font-size:1rem;color:var(--text-secondary)}.total-amount{font-size:1.5rem;font-weight:700;color:var(--primary,#1976d2)}.checkout-error{margin-top:16px;padding:12px 16px;background:var(--error-bg,#ffebee);color:var(--error,#c62828);border-radius:8px;font-size:14px}.checkout-modal-footer{display:flex;gap:12px;padding:20px 24px;border-top:1px solid var(--border-color,#e0e0e0)}.checkout-btn-primary,.checkout-btn-secondary{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:10px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s}.checkout-btn-secondary{flex:1 1;background:transparent;color:var(--text-secondary);border:1px solid var(--border-color,#e0e0e0)}.checkout-btn-secondary:hover:not(:disabled){background:var(--bg-hover,#f5f5f5)}.checkout-btn-secondary:disabled{opacity:.5;cursor:not-allowed}.checkout-btn-primary{flex:2 1;background:var(--primary,#1976d2);color:white;border:none}.checkout-btn-primary:hover:not(:disabled){background:var(--primary-dark,#1565c0)}.checkout-btn-primary:disabled{opacity:.7;cursor:not-allowed}.checkout-btn-primary .spin{animation:checkout-spin 1s linear infinite}@keyframes checkout-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:480px){.checkout-modal-overlay{padding:0;align-items:flex-end}.checkout-modal{max-width:100%;max-height:85vh;border-radius:16px 16px 0 0}.checkout-modal-body,.checkout-modal-footer,.checkout-modal-header{padding-left:16px;padding-right:16px}.checkout-item{padding:12px}.checkout-modal-footer{flex-direction:column-reverse}.checkout-btn-primary,.checkout-btn-secondary{flex:none;width:100%}}[data-theme=dark] .checkout-modal{background:var(--bg-surface-dark,#1e1e1e)}[data-theme=dark] .checkout-modal-footer,[data-theme=dark] .checkout-modal-header{border-color:var(--border-color-dark,#333)}[data-theme=dark] .checkout-item{background:#2a2a2a}[data-theme=dark] .checkout-item-number{background:var(--primary,#1976d2)}[data-theme=dark] .checkout-item-category{background:rgba(255,255,255,.1);color:#aaa}[data-theme=dark] .checkout-btn-secondary,[data-theme=dark] .checkout-summary{border-color:var(--border-color-dark,#333)}[data-theme=dark] .checkout-error{background:rgba(198,40,40,.15)}.checkout-guest-form{margin-top:16px;padding:16px;background:var(--bg-card,#f6f6f8);border-radius:12px;display:flex;flex-direction:column;gap:12px}.checkout-guest-title{margin:0;font-size:.95rem;font-weight:600}.checkout-guest-field{display:flex;flex-direction:column;gap:4px}.checkout-guest-field label{font-size:.82rem;color:var(--text-muted,#777)}.checkout-guest-field input,.checkout-guest-field textarea{width:100%;padding:10px 12px;border:1px solid var(--border-color,#d4d4d8);border-radius:8px;background:var(--bg-surface,#fff);font-size:.95rem;font-family:inherit;color:var(--text-primary,#111);outline:none;transition:border-color .15s}.checkout-guest-field input:focus,.checkout-guest-field textarea:focus{border-color:var(--primary,#1976d2)}.checkout-guest-field input:disabled,.checkout-guest-field textarea:disabled{opacity:.6;cursor:not-allowed}.checkout-guest-hint{font-size:.78rem;color:var(--text-muted,#999);margin-top:-6px}[data-theme=dark] .checkout-guest-form{background:rgba(255,255,255,.04)}[data-theme=dark] .checkout-guest-field input,[data-theme=dark] .checkout-guest-field textarea{border-color:var(--border-color-dark,#333);background:var(--bg-surface,#1a1a1a)}