:root{--kv-primary:#1e3a5f;--kv-accent:#3b82f6;--kv-success:#10b981;--kv-danger:#ef4444;--kv-warning:#f59e0b;--kv-gray-50:#f9fafb;--kv-gray-100:#f3f4f6;--kv-gray-200:#e5e7eb;--kv-gray-400:#9ca3af;--kv-gray-600:#4b5563;--kv-gray-800:#1f2937;--kv-radius:8px;--kv-shadow:0 2px 8px rgba(0,0,0,.10);--kv-transition:.18s ease}.kv-booking-wrap,.kv-calendars-wrap{font-family:inherit;max-width:860px;margin:0 auto}.kv-booking-wrap *,.kv-calendars-wrap *{font-family:inherit}.kv-progress{display:flex;gap:0;margin-bottom:28px;counter-reset:kv-step}.kv-progress-step{flex:1;padding:10px 4px;text-align:center;font-size:13px;font-weight:600;background:var(--kv-gray-100);color:var(--kv-gray-400);border-bottom:3px solid var(--kv-gray-200);transition:var(--kv-transition)}.kv-progress-step.active{background:#fff;color:var(--kv-primary);border-bottom-color:var(--kv-accent)}.kv-progress-step.done{color:var(--kv-success);border-bottom-color:var(--kv-success)}.kv-step{margin-bottom:32px}.kv-step-title{font-size:18px;font-weight:700;margin:0 0 16px;color:var(--kv-primary);display:flex;align-items:center;gap:10px}.kv-step-num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--kv-accent);color:#fff;border-radius:50%;font-size:14px;font-weight:700;flex-shrink:0}.kv-room-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.kv-room-btn{display:flex;flex-direction:column;gap:0;padding:0;background:#fff;border:2px solid var(--kv-gray-200);border-radius:var(--kv-radius);cursor:pointer;text-align:left;transition:var(--kv-transition);box-shadow:var(--kv-shadow);overflow:hidden}.kv-room-btn:hover{border-color:var(--kv-hover,var(--kv-accent));background:var(--kv-hover-bg,#f0f7ff);transform:translateY(-2px)}.kv-room-btn.selected{border-color:var(--kv-accent);background:#eff6ff}.kv-room-btn-body{display:flex;flex-direction:column;gap:6px;padding:16px 18px 18px;flex:1}.kv-room-name{font-size:16px;font-weight:700;color:var(--kv-gray-800)}.kv-room-desc{font-size:13px;color:var(--kv-gray-600)}.kv-room-price{font-size:13px;font-weight:600;color:var(--kv-accent);margin-top:4px}.kv-calendar-wrap{background:#fff;border:1px solid var(--kv-gray-200);border-radius:var(--kv-radius);padding:16px;box-shadow:var(--kv-shadow);max-width:460px}.kv-cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.kv-cal-nav h3,.kv-cal-nav .kv-month-title{margin:0;font-size:16px;font-weight:700;color:var(--kv-primary)}.kv-cal-nav button,.kv-prev-month,.kv-next-month{background:none;border:1px solid var(--kv-gray-200);border-radius:6px;width:32px;height:32px;cursor:pointer;font-size:16px;color:var(--kv-gray-600);transition:var(--kv-transition);display:flex;align-items:center;justify-content:center}.kv-cal-nav button:hover,.kv-prev-month:hover,.kv-next-month:hover{background:var(--kv-gray-100)}.kv-calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.kv-cal-header{text-align:center;font-size:11px;font-weight:700;color:var(--kv-gray-400);text-transform:uppercase;padding:4px 0}.kv-cal-day{position:relative;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:var(--kv-transition);border:2px solid transparent;min-width:36px}.kv-cal-day:hover:not(.kv-day-past):not(.kv-day-full):not(.kv-day-empty):not(.kv-day-closed){background:var(--kv-gray-100);border-color:var(--kv-accent) !important;box-shadow:0 0 0 1px var(--kv-accent)}.kv-cal-day.selected{background:var(--kv-accent) !important;color:#fff !important;border-color:var(--kv-accent)}.kv-cal-day.kv-day-past{color:var(--kv-gray-200);cursor:default;border-color:transparent}.kv-cal-day.kv-day-empty{cursor:default;border-color:transparent}.kv-cal-day.kv-day-free{background:var(--kv-success-bg,#f0fdf4);border-color:var(--kv-success-border,#a7f3d0);color:var(--kv-success,#10b981)}.kv-cal-day.kv-day-partial{background:var(--kv-warning-bg,#fef9c3);border-color:var(--kv-warning-border,#fde68a)}.kv-cal-day.kv-day-full{background:var(--kv-danger-bg,#fee2e2);border-color:var(--kv-danger-border,#fca5a5);color:var(--kv-gray-400);cursor:not-allowed;text-decoration:line-through}.kv-cal-day.kv-day-today,.kv-cal-day.kv-day-free.kv-day-today,.kv-cal-day.kv-day-partial.kv-day-today{border-color:var(--kv-accent) !important;font-weight:700;background:var(--kv-accent)18;color:var(--kv-accent)}.kv-day-dots{display:flex;gap:2px;position:absolute;bottom:3px}.kv-day-dot{width:5px;height:5px;border-radius:50%;background:var(--kv-warning)}.kv-day-dot.full{background:var(--kv-danger)}.kv-block-picker{margin-top:20px;padding:20px;background:var(--kv-gray-50);border-radius:var(--kv-radius);border:1px solid var(--kv-gray-200)}.kv-block-picker h4{margin:0 0 14px;font-size:15px;color:var(--kv-primary)}.kv-blocks-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:16px}.kv-block-item{padding:12px 14px;background:#fff;border:2px solid var(--kv-gray-200);border-radius:var(--kv-radius);cursor:pointer;font-size:14px;font-weight:600;text-align:center;transition:var(--kv-transition);user-select:none}.kv-block-item:hover:not(.kv-block-taken){border-color:var(--kv-accent)}.kv-block-item.selected{background:var(--kv-accent);border-color:var(--kv-accent);color:#fff}.kv-block-item.kv-block-taken{background:var(--kv-gray-100);color:var(--kv-gray-400);cursor:not-allowed;text-decoration:line-through}.kv-price-preview{padding:12px 16px;background:#eff6ff;border-radius:var(--kv-radius);font-size:15px;margin-bottom:14px;color:var(--kv-primary);min-height:44px;display:flex;align-items:center;gap:8px}.kv-price-preview .kv-spinner{width:16px;height:16px;flex-shrink:0}.kv-booking-summary{background:var(--kv-gray-50);border:1px solid var(--kv-gray-200);border-radius:var(--kv-radius);padding:16px;margin-bottom:20px;font-size:14px}.kv-booking-summary strong{display:inline-block;min-width:130px;color:var(--kv-gray-600)}.kv-form-row{display:flex;gap:16px;margin-bottom:12px}.kv-form-row-half>.kv-form-group{flex:1}.kv-form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.kv-form-group label{font-size:13px;font-weight:600;color:var(--kv-gray-600)}.kv-form-group input,.kv-form-group textarea,.kv-form-group select{padding:10px 12px;border:1px solid var(--kv-gray-200);border-radius:var(--kv-radius);font-size:14px;transition:var(--kv-transition);width:100%;box-sizing:border-box;background:#fff}.kv-form-group input:focus,.kv-form-group textarea:focus{outline:none;border-color:var(--kv-accent);box-shadow:0 0 0 3px rgba(59,130,246,.15)}.kv-req{color:var(--kv-danger)}.kv-guest-notice{background:var(--kv-gray-50);border:1px solid var(--kv-gray-200);border-radius:var(--kv-radius);padding:10px 14px;font-size:13px;color:var(--kv-gray-600);margin-bottom:16px}.kv-guest-notice a{color:var(--kv-accent)}.kv-btn{padding:12px 24px;border-radius:var(--kv-radius);font-size:15px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:var(--kv-transition);display:inline-flex;align-items:center;gap:8px}.kv-btn-primary{background:var(--kv-accent);color:#fff;border-color:var(--kv-accent)}.kv-btn-primary:hover{background:#2563eb;border-color:#2563eb}.kv-btn-ghost{background:transparent;border-color:var(--kv-gray-200);color:var(--kv-gray-600)}.kv-btn-ghost:hover{border-color:var(--kv-gray-400)}.kv-btn-secondary{background:var(--kv-primary);color:#fff;border-color:var(--kv-primary)}.kv-btn-secondary:hover{filter:brightness(1.1)}.kv-btn:disabled{opacity:.5;cursor:not-allowed}.kv-success-box{text-align:center;padding:48px 32px;background:#f0fdf4;border:2px solid var(--kv-success);border-radius:var(--kv-radius)}.kv-success-icon{width:60px;height:60px;background:var(--kv-success);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px}.kv-success-box h3{font-size:22px;color:#065f46;margin:0 0 10px}.kv-success-box p{color:#047857}.kv-legend{display:flex;flex-wrap:wrap;gap:12px 20px;margin-bottom:16px;font-size:13px}.kv-legend-item{display:flex;align-items:center;gap:6px}.kv-room-dot{display:inline-block;width:12px;height:12px;border-radius:50%;flex-shrink:0}.kv-legend-bar{margin-bottom:14px;display:flex;flex-wrap:wrap;gap:10px 20px;font-size:13px;font-weight:500;color:#374151;padding:12px 16px;background:#fff;border:1.5px solid #d1d5db;border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,.06)}.kv-legend-item{display:flex;align-items:center;gap:7px}.kv-legend-swatch{width:20px;height:20px;border-radius:5px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;font-size:9px;border:2px solid transparent}.kv-legend-free{background:var(--kv-success-bg,#f0fdf4);border-color:var(--kv-success-border,#a7f3d0)}.kv-legend-partial{background:var(--kv-warning-bg,#fef9c3);border-color:var(--kv-warning-border,#fde68a)}.kv-legend-full{background:var(--kv-danger-bg,#fee2e2);border-color:var(--kv-danger-border,#fca5a5)}.kv-legend-closed{background:repeating-linear-gradient(45deg,#f3f4f6,#f3f4f6 4px,#e5e7eb 4px,#e5e7eb 8px)}.kv-legend-extra{border:2px dashed var(--kv-accent,#a78bfa);color:var(--kv-accent,#7c3aed);line-height:16px}.kv-calendars-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.kv-room-calendar-box h4{font-size:16px;margin:0 0 10px}.kv-room-calendar-box .kv-calendar-wrap{max-width:100%}.kv-block-legend{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:11px;color:var(--kv-gray-400)}.kv-error{color:var(--kv-danger);font-size:13px;padding:10px 14px;background:#fef2f2;border-radius:var(--kv-radius);border:1px solid #fecaca;margin-top:10px}.kv-loading{opacity:.5;pointer-events:none}.kv-spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--kv-gray-200);border-top-color:var(--kv-accent);border-radius:50%;animation:kv-spin .7s linear infinite;vertical-align:middle}@keyframes kv-spin{to{transform:rotate(360deg)}}.kv-hidden{display:none !important}@media (max-width:600px){.kv-form-row-half{flex-direction:column}.kv-room-selector{grid-template-columns:1fr}.kv-cal-day{font-size:11px;min-width:28px}.kv-progress-step{font-size:11px;padding:8px 2px}}.kv-day-closed{background:repeating-linear-gradient( 45deg,#f3f4f6,#f3f4f6 4px,#e5e7eb 4px,#e5e7eb 8px );color:#9ca3af;cursor:not-allowed;pointer-events:none}.kv-day-closed-label{font-size:8px;color:#9ca3af;line-height:1;margin-top:2px;text-transform:uppercase;letter-spacing:.3px}.kv-login-notice{background:#eff6ff;border:1px solid #bfdbfe;border-radius:var(--kv-radius);padding:20px 24px;margin-bottom:20px;text-align:center}.kv-login-notice p{margin:0 0 12px}.kv-login-notice p:last-child{margin-bottom:0}.kv-login-notice .kv-btn-primary{background:var(--kv-accent);color:#fff;border:none;padding:8px 20px;border-radius:var(--kv-radius);text-decoration:none;font-weight:600}.kv-login-notice .kv-btn-primary:hover{background:var(--kv-accent-dark,#2563eb);color:#fff}.kv-extra-slots-divider{width:100%;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#6b7280;margin:10px 0 4px;padding-top:10px;border-top:1px dashed #d1d5db}.kv-block-extra{grid-column:1 / -1;text-align:left}.kv-block-extra.selected{background:var(--kv-accent) !important;border-color:var(--kv-accent) !important;color:#fff !important}.kv-selected-room-banner{display:flex;align-items:center;gap:8px;background:var(--kv-gray-50);border:1px solid var(--kv-gray-200);border-radius:var(--kv-radius);padding:10px 16px;margin-bottom:16px;font-size:14px}.kv-selected-room-label{color:var(--kv-gray-600)}.kv-selected-room-banner strong{font-size:15px}.kv-day-extra-only{border:2px dashed var(--kv-accent) !important}.kv-day-extra-only::after{content:'★';display:block;font-size:8px;color:var(--kv-accent);line-height:1}.kv-entries-list{margin-top:20px}.kv-entry-row{display:grid;grid-template-columns:1fr auto auto;align-items:start;gap:10px 16px;padding:12px 14px;background:var(--kv-gray-50);border:1px solid var(--kv-gray-200);border-radius:var(--kv-radius);margin-bottom:8px}.kv-entry-info{display:flex;flex-direction:column;gap:4px;min-width:0}.kv-entry-blocks{font-size:12px;color:var(--kv-gray-600);line-height:1.5}.kv-entry-price{font-weight:700;font-size:13px;color:var(--kv-primary);white-space:nowrap;padding-top:2px;text-align:right}.kv-entry-remove{background:none;border:none;color:var(--kv-gray-400);cursor:pointer;font-size:16px;padding:4px 6px;border-radius:4px;transition:var(--kv-transition);line-height:1}.kv-entry-remove:hover{color:#ef4444;background:#fee2e2}.kv-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99999;display:flex;align-items:center;justify-content:center;padding:16px;animation:kvFadeIn .15s ease}@keyframes kvFadeIn{from{opacity:0}to{opacity:1}}.kv-modal-box{background:#fff;border-radius:12px;width:100%;max-width:420px;padding:32px 28px 28px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.25);animation:kvSlideUp .2s ease}@keyframes kvSlideUp{from{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.kv-modal-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:18px;color:var(--kv-gray-400);cursor:pointer;line-height:1;padding:4px 6px;border-radius:4px;transition:var(--kv-transition)}.kv-modal-close:hover{background:var(--kv-gray-100);color:var(--kv-gray-800)}.kv-modal-header{text-align:center;margin-bottom:20px}.kv-modal-icon-wrap{font-size:32px;margin-bottom:8px}.kv-modal-header h3{margin:0 0 6px;font-size:18px;color:var(--kv-primary)}.kv-modal-header p{margin:0;font-size:13px;color:var(--kv-gray-600)}.kv-auth-tabs{display:flex;border-bottom:2px solid var(--kv-gray-200);margin-bottom:20px}.kv-auth-tab{flex:1;padding:8px 4px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:14px;font-weight:600;color:var(--kv-gray-400);cursor:pointer;transition:var(--kv-transition)}.kv-auth-tab.active{color:var(--kv-accent);border-bottom-color:var(--kv-accent)}.kv-auth-tab:hover:not(.active){color:var(--kv-gray-800)}.kv-auth-error{background:#fee2e2;border:1px solid #fca5a5;border-radius:6px;padding:10px 14px;font-size:13px;color:#b91c1c;margin-bottom:14px}.kv-btn-full{width:100%;justify-content:center;margin-top:4px}.kv-modal-box.kv-auth-success .kv-modal-header h3{color:#10b981}.kv-room-img-wrap{width:100%;line-height:0;flex-shrink:0}.kv-room-img{width:100%;height:160px;object-fit:cover;display:block}.kv-selected-room-banner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;padding:10px 14px;background:#f8faff;border-radius:var(--kv-radius);border:1px solid var(--kv-gray-200)}.kv-btn-sm{font-size:12px !important;padding:4px 12px !important;margin-left:auto}#kv-loading-overlay{position:absolute;inset:0;background:rgba(255,255,255,0.88);z-index:99;display:flex;align-items:center;justify-content:center;border-radius:var(--kv-radius);min-height:120px}.kv-booking-wrap{position:relative}.kv-loading-box{display:flex;flex-direction:column;align-items:center;gap:12px}.kv-spinner-lg{width:36px !important;height:36px !important;border-width:3px !important}.kv-loading-text{font-size:14px;color:var(--kv-gray-600,#6b7280)}.kv-coupon-wrap input[type="text"]{border:1.5px solid #d1d5db;border-radius:6px;padding:8px 12px;font-size:14px;transition:border-color .2s}.kv-coupon-wrap input[type="text"]:focus{border-color:var(--kv-accent,#3b82f6);outline:none;box-shadow:0 0 0 3px rgba(59,130,246,.12)}.kv-coupon-wrap input[readonly]{background:#f9fafb;color:#374151}