:root{--font: "Segoe UI", system-ui, sans-serif;--radius: 8px;--radius-sm: 4px;--transition: .2s ease;--shadow: 0 2px 8px rgba(0,0,0,.15);--shadow-lg: 0 4px 20px rgba(0,0,0,.25)}[data-theme=light]{--bg: #f4f6f8;--bg2: #ffffff;--bg3: #e8ecf0;--surface: #ffffff;--surface2: #f0f2f5;--border: #d0d5dd;--text: #111827;--text2: #4b5563;--text3: #9ca3af;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-text: #ffffff;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--success-hover: #15803d;--warning: #d97706;--warning-hover: #b45309;--info: #0891b2;--header-bg: #1e293b;--header-text: #f1f5f9;--tab-active-bg: #2563eb;--tab-active-text: #ffffff;--tab-bg: #e2e8f0;--tab-text: #475569;--input-bg: #ffffff;--input-border: #d1d5db;--input-focus: #2563eb;--modal-overlay: rgba(0,0,0,.5)}[data-theme=dark]{--bg: #0f172a;--bg2: #1e293b;--bg3: #334155;--surface: #1e293b;--surface2: #0f172a;--border: #334155;--text: #f1f5f9;--text2: #94a3b8;--text3: #64748b;--primary: #3b82f6;--primary-hover: #2563eb;--primary-text: #ffffff;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--success-hover: #16a34a;--warning: #f59e0b;--warning-hover: #d97706;--info: #06b6d4;--header-bg: #0f172a;--header-text: #f1f5f9;--tab-active-bg: #3b82f6;--tab-active-text: #ffffff;--tab-bg: #334155;--tab-text: #94a3b8;--input-bg: #1e293b;--input-border: #475569;--input-focus: #3b82f6;--modal-overlay: rgba(0,0,0,.7)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font);font-size:14px;background:var(--bg);color:var(--text);transition:background var(--transition),color var(--transition)}#app{height:100%;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;transition:background var(--transition),opacity var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-text)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-hover)}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover:not(:disabled){background:var(--warning-hover)}.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg3)}.btn-sm{padding:5px 10px;font-size:12px}.btn-lg{padding:12px 24px;font-size:15px}.btn-icon{padding:6px;width:32px;height:32px}.btn-block{width:100%}.form-group{margin-bottom:14px}.form-label{display:block;margin-bottom:4px;font-size:13px;font-weight:500;color:var(--text2)}.form-control{display:block;width:100%;padding:8px 12px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:border-color var(--transition),box-shadow var(--transition)}.form-control:focus{outline:none;border-color:var(--input-focus);box-shadow:0 0 0 3px #3b82f626}.form-control::placeholder{color:var(--text3)}select.form-control{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;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='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}textarea.form-control{resize:vertical;min-height:72px}.form-row{display:flex;gap:12px}.form-row .form-group{flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.header{display:flex;align-items:center;gap:12px;padding:0 20px;height:54px;background:var(--header-bg);color:var(--header-text);flex-shrink:0;box-shadow:var(--shadow);z-index:100}.header-logo{height:36px;width:36px;object-fit:contain;border-radius:4px}.header-logo-placeholder{width:36px;height:36px;background:var(--primary);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px}.header-title{font-size:15px;font-weight:700;letter-spacing:.5px;color:var(--header-text);flex:1}.header-subtitle{font-size:11px;color:var(--text3)}.header-actions{display:flex;align-items:center;gap:8px}.theme-toggle,.lang-toggle{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--header-text);border-radius:var(--radius-sm);padding:4px 10px;font-size:12px;cursor:pointer;transition:background var(--transition)}.theme-toggle:hover,.lang-toggle:hover{background:#ffffff1a}.user-badge{font-size:12px;color:var(--text2);background:#ffffff14;padding:4px 10px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.12)}.tabs-nav{display:flex;align-items:center;background:var(--surface);border-bottom:1px solid var(--border);padding:0 12px;overflow-x:auto;flex-shrink:0}.tabs-nav::-webkit-scrollbar{height:2px}.tab-btn{padding:12px 14px;border:none;background:transparent;color:var(--tab-text);font-size:13px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:color var(--transition),border-color var(--transition)}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-content{flex:1;overflow:auto;padding:16px}.rooms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.room-cell{border-radius:var(--radius);padding:12px;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition);border:2px solid transparent;position:relative;-webkit-user-select:none;user-select:none}.room-cell:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.room-cell.free{background:#dcfce7;border-color:#16a34a;color:#14532d}.room-cell.occupied{background:#fee2e2;border-color:#dc2626;color:#7f1d1d}.room-cell.booked{background:#dbeafe;border-color:#2563eb;color:#1e3a8a}.room-cell.overdue{background:#ffedd5;border-color:#ea580c;color:#7c2d12}[data-theme=dark] .room-cell.free{background:#14532d;border-color:#22c55e;color:#dcfce7}[data-theme=dark] .room-cell.occupied{background:#7f1d1d;border-color:#ef4444;color:#fee2e2}[data-theme=dark] .room-cell.booked{background:#1e3a8a;border-color:#60a5fa;color:#dbeafe}[data-theme=dark] .room-cell.overdue{background:#7c2d12;border-color:#f97316;color:#ffedd5}.room-cell-number{font-size:20px;font-weight:700;margin-bottom:2px}.room-cell-type{font-size:11px;opacity:.75;margin-bottom:6px}.room-cell-status{font-size:11px;font-weight:600;text-transform:uppercase}.room-cell-guest{font-size:11px;margin-top:4px;opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-cell-dates{font-size:10px;opacity:.7;margin-top:2px}.rooms-counters{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px;padding:12px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border)}.counter-item{text-align:center}.counter-value{font-size:22px;font-weight:700;color:var(--primary)}.counter-label{font-size:11px;color:var(--text2)}.chess-wrapper{overflow:auto}.chess-table{border-collapse:collapse;min-width:100%;font-size:12px;table-layout:auto}.chess-table th,.chess-table td{border:1px solid var(--border);padding:0;text-align:center;white-space:nowrap;vertical-align:middle}.chess-table thead th{background:var(--bg3);font-weight:600;position:sticky;top:0;z-index:5;padding:4px 5px}.chess-table thead th.room-col{left:0;z-index:11;min-width:130px;text-align:left;padding-left:10px}.chess-table th.today-col{background:var(--primary);color:#fff;border-left:2px solid #dc2626!important;border-right:2px solid #dc2626!important}.chess-table td.today-col{border-left:2px solid #dc2626!important;border-right:2px solid #dc2626!important}.chess-table tbody th.room-col{position:sticky;left:0;z-index:4;background:var(--bg3);text-align:left;padding:0 8px;min-width:130px}.room-col-inner{display:flex;flex-direction:column;gap:1px;padding:3px 0}.room-col-num{font-weight:700;font-size:13px;color:var(--text);line-height:1.2}.room-col-type{font-size:10px;color:var(--text2)}.room-col-status{font-size:10px;font-weight:500}.room-status-free{color:#16a34a}.room-status-booked{color:#2563eb}.room-status-occupied{color:#dc2626}.chess-cell{cursor:default;min-width:34px;height:40px}.chess-cell.free{background:#f0fdf4}.chess-cell:hover{filter:brightness(.95)}[data-theme=dark] .chess-cell.free{background:#14532d}.chess-booking-cell{cursor:pointer;height:40px;padding:0 7px;overflow:hidden}.chess-booking-cell.occupied{background:#c0392b}.chess-booking-cell.overdue{background:#c0611a}.chess-booking-cell.booked{background:#1d4ed8}.chess-booking-cell.history{background:#9ca3af;color:#fff;opacity:.75}.chess-booking-cell.contains-today{box-shadow:inset 0 0 0 2px #fff200}.chess-booking-cell:hover{filter:brightness(1.1)}.chess-cell-content{display:flex;align-items:center;justify-content:space-between;height:100%;gap:6px;padding:2px 6px;overflow:hidden;white-space:nowrap}.chess-cell-main{display:flex;align-items:center;gap:5px;overflow:hidden;flex:1;min-width:0}.chess-booking-num{font-weight:700;font-size:12px;color:#fff;flex-shrink:0;letter-spacing:.3px}.chess-guest-name{font-size:11px;color:#ffffffe0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chess-cell-badges{display:flex;align-items:center;gap:3px;flex-shrink:0}.chess-badge{font-size:10px;font-weight:600;padding:1px 5px;border-radius:4px;white-space:nowrap;line-height:1.5}.chess-badge-nights{background:#00000047;color:#fff}.chess-badge-agency{background:#ffdc0040;color:#ffe066;border:1px solid rgba(255,220,0,.45)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--modal-overlay);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:600px;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}.modal-lg{max-width:800px}.modal-xl{max-width:960px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-title{font-size:16px;font-weight:600}.modal-close{background:transparent;border:none;color:var(--text2);cursor:pointer;font-size:20px;padding:4px 8px;border-radius:var(--radius-sm);transition:background var(--transition)}.modal-close:hover{background:var(--bg3);color:var(--text)}.modal-body{padding:20px;overflow-y:auto;flex:1}.modal-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;flex-shrink:0}#toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 18px;border-radius:var(--radius);color:#fff;font-size:13px;font-weight:500;min-width:240px;max-width:360px;box-shadow:var(--shadow-lg);animation:slideInRight .25s ease;display:flex;align-items:center;gap:10px}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:none;opacity:1}}.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.info{background:var(--info)}.toast.warning{background:var(--warning)}.toast-close{margin-left:auto;cursor:pointer;opacity:.8;background:none;border:none;color:#fff;font-size:16px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px 36px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:8px;justify-content:center}.login-logo{height:48px;width:48px;object-fit:contain;border-radius:8px}.login-logo-placeholder{width:48px;height:48px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:22px}.login-hotel-name{font-size:18px;font-weight:700;color:var(--text);line-height:1.2}.login-subtitle{text-align:center;color:var(--text2);margin-bottom:28px;font-size:14px}.login-title{text-align:center;margin-bottom:4px;font-size:22px;font-weight:700}.login-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:16px}[data-theme=dark] .login-error{background:#7f1d1d;color:#fecaca;border-color:#ef4444}.login-corner{position:fixed;top:12px;right:12px;display:flex;gap:8px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}table th,table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}table th{background:var(--bg3);font-weight:600;color:var(--text2);white-space:nowrap}table tr:hover td{background:var(--surface2)}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase}.badge-free{background:#dcfce7;color:#14532d}.badge-occupied{background:#fee2e2;color:#7f1d1d}.badge-booked{background:#dbeafe;color:#1e3a8a}.badge-overdue{background:#ffedd5;color:#7c2d12}.badge-checkedout{background:var(--bg3);color:var(--text2)}.badge-cancelled{background:#f3f4f6;color:var(--text3)}.badge-admin{background:#ede9fe;color:#4c1d95}.badge-cashier{background:#dbeafe;color:#1e3a8a}.badge-observer{background:#f0fdf4;color:#14532d}[data-theme=dark] .badge-free{background:#14532d;color:#dcfce7}[data-theme=dark] .badge-occupied{background:#7f1d1d;color:#fee2e2}[data-theme=dark] .badge-booked{background:#1e3a8a;color:#dbeafe}[data-theme=dark] .badge-overdue{background:#7c2d12;color:#ffedd5}[data-theme=dark] .badge-admin{background:#4c1d95;color:#ede9fe}[data-theme=dark] .badge-cashier{background:#1e3a8a;color:#dbeafe}[data-theme=dark] .badge-observer{background:#14532d;color:#dcfce7}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card-title{font-size:12px;color:var(--text2);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.stat-periods{display:flex;gap:20px}.stat-period{text-align:center}.stat-period-value{font-size:20px;font-weight:700;color:var(--primary)}.stat-period-label{font-size:11px;color:var(--text3)}.booking-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px}.booking-item-header{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}.booking-item-room{font-size:18px;font-weight:700}.booking-item-dates{font-size:12px;color:var(--text2)}.booking-item-guest{font-size:13px;font-weight:500}.booking-item-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:10px}.section-title{font-size:18px;font-weight:700}.section-actions{display:flex;gap:8px;flex-wrap:wrap}.toolbar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}.amenities-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px}.amenity-check{display:flex;align-items:center;gap:6px;padding:6px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}.amenity-check input{cursor:pointer}.amenity-check:hover{background:var(--surface2)}.phone-group{display:flex;gap:6px}.phone-code{width:80px;flex-shrink:0}.guest-entry{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;margin-bottom:10px;position:relative}.guest-entry-remove{position:absolute;top:8px;right:8px;background:transparent;border:none;color:var(--danger);cursor:pointer;font-size:16px}.payment-options{display:flex;gap:10px}.payment-option{flex:1}.payment-option input[type=radio]{display:none}.payment-option label{display:block;padding:10px;border:2px solid var(--border);border-radius:var(--radius-sm);text-align:center;cursor:pointer;font-weight:500;transition:border-color var(--transition),background var(--transition)}.payment-option input:checked+label{border-color:var(--primary);background:#3b82f614;color:var(--primary)}.qr-preview{max-width:200px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px;background:#fff;margin-top:8px}.qr-preview img{width:100%;height:auto;display:block}.history-row td{font-size:12px}.history-action{font-weight:500}.sms-preview{background:var(--bg3);border-radius:var(--radius-sm);padding:10px 14px;font-size:12px;color:var(--text2);margin-top:6px;font-style:italic}.camera-preview{width:100%;max-width:320px;border:1px solid var(--border);border-radius:var(--radius-sm)}.photo-thumb{width:80px;height:60px;object-fit:cover;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text2)}.text-small{font-size:12px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.gap-2{gap:8px}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.w-full{width:100%}.hidden{display:none!important}.empty-state{text-align:center;padding:40px;color:var(--text2)}.empty-state-icon{font-size:48px;margin-bottom:12px}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.loader{display:flex;justify-content:center;align-items:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 600px){.header-title{font-size:13px}.rooms-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.modal{max-width:100%;max-height:100vh;border-radius:0}.tab-btn{padding:10px;font-size:12px}.stats-grid{grid-template-columns:1fr 1fr}.form-row{flex-direction:column}.login-card{padding:24px 18px}}.app-layout{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-main{flex:1;overflow:auto;display:flex;flex-direction:column}