*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f4f3ef;--bg2: #ffffff;--bg3: #eceae4;--surface: #ffffff;--border: #e2dfd7;--border2: #ccc9bf;--text: #1a1917;--text2: #5c5a54;--text3: #9c9a94;--accent: #1c4fd6;--accent-bg: #eff3ff;--green: #15803d;--green-bg: #f0fdf4;--red: #dc2626;--red-bg: #fef2f2;--amber: #b45309;--amber-bg: #fffbeb;--purple: #7c3aed;--purple-bg: #f5f3ff;--radius: 10px;--radius-lg: 14px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);--font: "Sarabun", sans-serif;--mono: "IBM Plex Mono", monospace;--sidebar-w: 220px;--header-h: 56px}html{font-size:15px}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--text);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;flex-shrink:0}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:10px}.sidebar-logo .logo-icon{width:34px;height:34px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.sidebar-logo .logo-text{font-size:16px;font-weight:700;letter-spacing:-.3px}.sidebar-logo .logo-sub{font-size:11px;color:#ffffff73}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-section{padding:0 12px 4px;font-size:10px;font-weight:600;letter-spacing:1px;color:#ffffff4d;text-transform:uppercase;margin-top:12px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 16px;color:#ffffffa6;cursor:pointer;border-radius:8px;margin:1px 8px;font-size:14px;font-weight:500;transition:all .15s;border:none;background:none;width:calc(100% - 16px);text-align:left}.nav-item:hover{background:#ffffff14;color:#fff}.nav-item.active{background:var(--accent);color:#fff}.nav-item .nav-icon{font-size:18px;width:20px;text-align:center;flex-shrink:0}.nav-item .nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;padding:1px 6px;border-radius:10px;font-weight:600}.sidebar-footer{padding:12px 16px;border-top:1px solid rgba(255,255,255,.1)}.realtime-dot{display:flex;align-items:center;gap:8px;font-size:12px;color:#ffffff80}.realtime-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#22c55e;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.main-area{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}.topbar{height:var(--header-h);background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50}.topbar-title{font-size:16px;font-weight:700;color:var(--text);flex:1}.topbar-date{font-size:13px;color:var(--text3);font-family:var(--mono)}.page-content{padding:24px;flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:14px;font-weight:700;color:var(--text);letter-spacing:-.2px}.card-sub{font-size:12px;color:var(--text3);margin-top:2px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;position:relative;overflow:hidden}.kpi-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px}.kpi-card.blue:before{background:var(--accent)}.kpi-card.green:before{background:var(--green)}.kpi-card.red:before{background:var(--red)}.kpi-card.amber:before{background:var(--amber)}.kpi-label{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px}.kpi-value{font-size:28px;font-weight:700;letter-spacing:-1px;line-height:1;margin-bottom:4px}.kpi-card.blue .kpi-value{color:var(--accent)}.kpi-card.green .kpi-value{color:var(--green)}.kpi-card.red .kpi-value{color:var(--red)}.kpi-card.amber .kpi-value{color:var(--amber)}.kpi-sub{font-size:11px;color:var(--text3)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead th{padding:10px 14px;text-align:left;font-size:11px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);background:var(--bg)}tbody td{padding:11px 14px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:var(--bg)}.mono{font-family:var(--mono);font-size:12px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}.badge-green{background:var(--green-bg);color:var(--green)}.badge-red{background:var(--red-bg);color:var(--red)}.badge-amber{background:var(--amber-bg);color:var(--amber)}.badge-blue{background:var(--accent-bg);color:var(--accent)}.badge-gray{background:var(--bg3);color:var(--text2)}.badge-purple{background:var(--purple-bg);color:var(--purple)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;border:none;transition:all .15s;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#1640b8}.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--red-bg);color:var(--red);border:1px solid #fecaca}.btn-danger:hover{background:#fee2e2}.btn-sm{padding:5px 10px;font-size:12px}.btn-ghost{background:none;border:none;color:var(--text2);padding:4px 8px}.btn-ghost:hover{background:var(--bg3)}.form-group{margin-bottom:14px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:5px;text-transform:uppercase;letter-spacing:.4px}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border:1px solid var(--border2);border-radius:var(--radius);font-size:14px;font-family:var(--font);color:var(--text);background:var(--bg2);transition:border .15s,box-shadow .15s;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1c4fd61f}.form-textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;animation:slideUp .2s ease;box-shadow:var(--shadow-md)}.modal-wide{max-width:800px}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:700}.modal-body{padding:20px 24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}.room-map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(68px,1fr));gap:6px}.room-tile{border-radius:8px;padding:8px 4px;text-align:center;cursor:pointer;transition:transform .12s,box-shadow .12s;border:1.5px solid transparent;font-size:11px;font-weight:600}.room-tile:hover{transform:scale(1.06);box-shadow:var(--shadow-md)}.room-tile.occupied{background:#dcfce7;color:#15803d;border-color:#bbf7d0}.room-tile.vacant{background:#fee2e2;color:#dc2626;border-color:#fecaca}.room-tile.maintenance{background:#fef9c3;color:#854d0e;border-color:#fef08a}.room-tile .room-num{font-size:12px;margin-bottom:2px}.room-tile .room-price{font-size:9px;opacity:.8;font-family:var(--mono)}.alert{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:8px}.alert-red{background:var(--red-bg);color:var(--red);border:1px solid #fecaca}.alert-amber{background:var(--amber-bg);color:var(--amber);border:1px solid #fde68a}.alert-green{background:var(--green-bg);color:var(--green);border:1px solid #bbf7d0}.alert-blue{background:var(--accent-bg);color:var(--accent);border:1px solid #bfdbfe}.alert-icon{font-size:16px;flex-shrink:0;margin-top:1px}.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.filter-bar .form-input,.filter-bar .form-select{width:auto}.tabs{display:flex;gap:2px;background:var(--bg3);border-radius:var(--radius);padding:3px;margin-bottom:16px;width:fit-content}.tab{padding:6px 16px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;color:var(--text2);border:none;background:none;transition:all .15s}.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.meter-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px}.meter-value{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--accent)}.meter-units{font-size:12px;color:var(--text3);margin-top:2px}.section-gap{margin-bottom:20px}.text-right{text-align:right}.text-center{text-align:center}.flex-center{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.text-sm{font-size:12px}.text-xs{font-size:11px}.text-muted{color:var(--text3)}.font-bold{font-weight:700}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text3);font-size:14px;gap:10px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px 24px;color:var(--text3)}.empty-state .empty-icon{font-size:40px;margin-bottom:12px}.empty-state p{font-size:14px}.setup-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.setup-card{background:var(--surface);border-radius:var(--radius-lg);padding:40px;max-width:500px;width:100%;box-shadow:var(--shadow-md);border:1px solid var(--border)}.setup-logo{font-size:32px;margin-bottom:8px}.setup-title{font-size:22px;font-weight:800;margin-bottom:6px;letter-spacing:-.5px}.setup-desc{font-size:14px;color:var(--text2);margin-bottom:28px;line-height:1.7}@media (max-width: 1024px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.main-area{margin-left:0}.kpi-grid{grid-template-columns:1fr 1fr}.grid-2,.form-row{grid-template-columns:1fr}}.room-tile.leaving{background:#ffedd5;color:#c2410c;border-color:#fed7aa}.room-tile.reserved{background:#ede9fe;color:#6d28d9;border-color:#ddd6fe}.room-tile.popup-open{outline:2.5px solid var(--accent);outline-offset:2px;transform:scale(1.08)}.legend-dot{width:10px;height:10px;border-radius:3px;display:inline-block}.legend-dot.occupied{background:#86efac;border:1px solid #bbf7d0}.legend-dot.leaving{background:#fdba74;border:1px solid #fed7aa}.legend-dot.reserved{background:#c4b5fd;border:1px solid #ddd6fe}.legend-dot.vacant{background:#fca5a5;border:1px solid #fecaca}.legend-dot.maintenance{background:#fde047;border:1px solid #fef08a}.badge-orange{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}.badge-purple{background:#f5f3ff;color:#6d28d9;border:1px solid #ddd6fe}.room-popup{background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000002e,0 2px 8px #00000014;width:222px;z-index:300;animation:slideUp .15s ease;overflow:hidden}.room-popup-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;padding:14px 14px 10px;border-bottom:1px solid var(--border)}.room-popup-title{font-size:15px;font-weight:700;letter-spacing:-.3px}.room-popup-sub{font-size:11px;color:var(--text3);margin-top:2px}.room-popup-section-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text3);padding:8px 14px 4px}.room-popup-actions{display:flex;flex-direction:column;padding:0 8px 6px;gap:2px}.room-popup-status-btn{background:none;border:none;border-radius:var(--radius);padding:7px 10px;font-size:13px;font-family:var(--font);color:var(--text);cursor:pointer;text-align:left;transition:background .1s}.room-popup-status-btn:hover{background:var(--bg3)}.room-popup-footer{border-top:1px solid var(--border);padding:8px}.kpi-card.orange .kpi-value{color:#c2410c}.kpi-card.orange{border-top-color:#fb923c}.kpi-card.purple .kpi-value{color:#6d28d9}.kpi-card.purple{border-top-color:#a78bfa}.hamburger-btn{display:none;background:none;border:none;font-size:22px;color:var(--text);cursor:pointer;padding:4px 8px;border-radius:var(--radius);line-height:1;flex-shrink:0}.hamburger-btn:hover{background:var(--bg3)}.topbar-right{display:flex;align-items:center;gap:12px;margin-left:auto}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:99}@media (max-width: 768px){.sidebar{transform:translate(-100%);transition:transform .25s ease;z-index:100}.sidebar.sidebar-mobile-open{transform:translate(0)}.sidebar-overlay{display:block}.main-area{margin-left:0!important}.hamburger-btn{display:block}.topbar{display:flex;align-items:center;gap:8px}.topbar-title{font-size:15px}.topbar-date{display:none}}@media (max-width: 768px){.kpi-grid{grid-template-columns:1fr 1fr!important;gap:10px}.kpi-card{padding:12px 10px}.kpi-value{font-size:26px!important}.kpi-label,.kpi-sub{font-size:11px}}.meter-digit-badge{margin-left:auto;font-size:.7rem;font-weight:600;background:var(--color-primary-light, #e8f0fe);color:var(--color-primary, #1a73e8);border-radius:999px;padding:2px 8px}.optional-badge{margin-left:8px;font-size:.7rem;color:var(--color-text-muted, #888);font-weight:400}.photo-drop-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:2px dashed var(--color-border, #d0d0d0);border-radius:var(--radius-md, 10px);padding:20px 16px;cursor:pointer;transition:border-color .2s,background .2s;background:var(--color-bg-subtle, #f8f9fa);color:var(--color-text-muted, #666);font-size:.88rem;text-align:center}.photo-drop-zone:hover,.photo-drop-zone:active{border-color:var(--color-primary, #1a73e8);background:var(--color-primary-light, #e8f0fe)}.drop-icon{font-size:2rem}.drop-hint{font-size:.75rem;opacity:.7}.photo-preview-wrap{position:relative;display:inline-block;width:100%}.photo-preview{width:100%;max-height:220px;object-fit:cover;border-radius:var(--radius-md, 10px);border:1px solid var(--color-border, #d0d0d0)}.btn-remove-photo{position:absolute;top:8px;right:8px;background:#0000008c;color:#fff;border:none;border-radius:999px;padding:4px 10px;font-size:.8rem;cursor:pointer}.btn-remove-photo:hover{background:#000c}.flat-rate-chip{background:var(--color-info-light, #e3f2fd);color:var(--color-info, #1565c0);border-radius:var(--radius-sm, 6px);padding:10px 14px;font-size:.9rem;font-weight:500;margin-top:8px}.form-input.highlight{border-color:var(--color-primary, #1a73e8);box-shadow:0 0 0 2px #1a73e826;font-size:1.2rem;font-weight:700;letter-spacing:.08em}.form-input.mono{font-family:IBM Plex Mono,monospace;letter-spacing:.1em}.meter-section{background:var(--color-bg-subtle, #f8f9fa);border-radius:var(--radius-md, 10px);padding:14px;margin-bottom:12px}.meter-section-header{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;margin-bottom:12px;flex-wrap:wrap}.meter-icon{font-size:1.1rem}.meter-row{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:end}.meter-arrow{font-size:1.2rem;padding-bottom:10px;color:var(--color-text-muted, #888)}.calc-preview{margin-top:10px;font-size:.88rem;color:var(--color-text-secondary, #555);background:var(--color-bg, #fff);border-radius:var(--radius-sm, 6px);padding:8px 12px}.flat-note{color:var(--color-text-muted, #888);font-size:.8rem}.flat-rate-toggle{display:flex;align-items:center;gap:6px;font-size:.82rem;font-weight:400;cursor:pointer;margin-left:auto;color:var(--color-text-secondary, #555)}.bottom-nav{display:none}@media (max-width: 768px){.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:60px;background:var(--bg2, #fff);border-top:1px solid var(--border, #e5e5e5);z-index:1000;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 12px #00000014}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:none;border:none;cursor:pointer;padding:6px 4px;color:var(--text3, #999);transition:color .15s;-webkit-tap-highlight-color:transparent}.bottom-nav-item.active{color:var(--accent, #2563eb)}.bottom-nav-item.active .bottom-nav-icon{transform:translateY(-1px)}.bottom-nav-icon{font-size:20px;line-height:1;transition:transform .15s}.bottom-nav-label{font-size:10px;font-weight:500;letter-spacing:.2px}.page-content{padding-bottom:calc(60px + env(safe-area-inset-bottom))!important}.sidebar,.hamburger-btn{display:none!important}.main-area{margin-left:0!important}}