:root{--primary: #0070f4;--primary-dark: #005ac3;--accent-ops: #279656;--accent-ops-dark: #1e7a44;--page-bg: #f7f8f9;--card-bg: #ffffff;--border: #e1e3e6;--text: #15171a;--text-secondary: #677484;--success: #279656;--warning: #ff8800;--danger: #e02020;--info-teal: #006769;--table-head-bg: #e6f1fe;font-family:Inter,Be Vietnam Pro,Arial,Helvetica,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--page-bg);color:var(--text);font-size:13px}.shell{display:flex;flex-direction:column;min-height:100vh}.topbar-utility{display:flex;justify-content:space-between;align-items:center;padding:10px 24px;background:#fff;border-bottom:1px solid var(--border);height:56px}.brand{font-size:1.15rem;font-weight:700;color:var(--primary);letter-spacing:.2px}.user-box{display:flex;align-items:center;gap:12px}.role-badge{background:var(--primary);color:#fff;padding:3px 10px;border-radius:999px;font-size:.78rem}.user-box button{border:1px solid var(--border);background:#fff;padding:6px 12px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--text)}.topbar-nav{background:var(--primary);padding:6px 20px;display:flex;gap:2px;overflow-x:auto}.nav-item{display:flex;align-items:center;gap:6px;white-space:nowrap;padding:8px 14px;color:#ffffffeb;text-decoration:none;font-size:.85rem;font-weight:600;border-radius:8px}.nav-item:hover{background:#ffffff1f;color:#fff}.nav-item.active{background:var(--primary-dark);color:#fff}.nav-icon{flex-shrink:0}.main{flex:1;display:flex;flex-direction:column;min-width:0}.content{padding:24px 28px;flex:1}.placeholder{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:28px;max-width:720px}.placeholder h2{margin-top:0;color:var(--text)}.loading{display:flex;align-items:center;justify-content:center;height:100vh}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--page-bg)}.login-card{background:#fff;border-radius:16px;padding:36px;width:360px;box-shadow:0 12px 32px #0000001f;display:flex;flex-direction:column;gap:14px}.login-card h1{font-size:1.3rem;margin:0;color:var(--primary)}.subtitle{margin:-8px 0 6px;color:var(--text-secondary);font-size:.85rem}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;font-weight:600}.login-card input{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:.95rem}.login-card button{background:var(--primary);color:#fff;border:none;padding:11px;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;margin-top:6px}.login-card button:disabled{opacity:.6;cursor:default}.error{color:var(--danger);font-size:.85rem}.page h2{color:var(--text);margin-top:0;font-size:1.25rem}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px}.tab{background:none;border:none;padding:10px 16px;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--text-secondary);border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab-panel{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px}.data-table{width:100%;border-collapse:collapse;margin-bottom:18px}.data-table th{text-align:left;font-size:.78rem;font-weight:600;color:var(--text);background:var(--table-head-bg);padding:10px;border-bottom:1px solid var(--border)}.data-table th:first-child{border-top-left-radius:8px}.data-table th:last-child{border-top-right-radius:8px}.data-table td{padding:10px;border-bottom:1px solid var(--border);font-size:.85rem}.data-table tbody tr:hover{background:#f0f1f3}.data-table input[type=number]{width:110px;padding:6px 8px;border:1px solid var(--border);border-radius:6px}.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.inline-form input,.inline-form select{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:.85rem}.inline-form button{background:var(--primary);color:#fff;border:none;padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer}.link-danger{background:none;border:none;color:var(--danger);cursor:pointer;font-size:.85rem;padding:0}.hint{color:var(--text-secondary);font-size:.8rem;margin:6px 0 12px}.status-pill{padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;display:inline-block}.status-vacant_clean{background:#e5f3ea;color:var(--success)}.status-vacant_dirty{background:#fdeecb;color:var(--warning)}.status-occupied{background:#e0f0e6;color:var(--success)}.status-due_out{background:#dcf0f0;color:var(--info-teal)}.status-overdue{background:#fbdada;color:var(--danger)}.board-zone{margin-bottom:26px}.board-zone h3{color:var(--text);font-size:.95rem;margin-bottom:10px;font-weight:700}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.room-card{border-radius:12px;padding:12px;cursor:pointer;min-height:90px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .1s,box-shadow .1s;border:1px solid var(--border)}.room-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.room-card .room-name{font-weight:700;font-size:1.02rem}.room-card .room-cat{font-size:.75rem;opacity:.85}.room-card .room-price{font-size:.7rem;opacity:.8;margin-top:2px}.room-card .room-guest{font-size:.75rem;opacity:.9}.room-card.rc-vacant_clean{background:#fff;color:var(--text-secondary);border:1px solid var(--border)}.room-card.rc-vacant_dirty{background:var(--warning);color:#fff}.room-card.rc-occupied{background:var(--accent-ops);color:#fff}.room-card.rc-upcoming{background:var(--warning);color:#fff}.room-card.rc-due_out{background:var(--info-teal);color:#fff}.room-card.rc-overdue{background:var(--danger);color:#fff}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal-box{background:#fff;border-radius:16px;padding:24px;width:420px;max-width:92vw;max-height:85vh;overflow-y:auto;box-shadow:0 12px 32px #0000003d}.modal-box h3{margin-top:0;color:var(--text);font-size:1.05rem}.modal-box label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;font-weight:600;margin-bottom:12px}.modal-box input,.modal-box select{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font-size:.9rem;font-weight:400}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.btn-primary{background:var(--accent-ops);color:#fff;border:none;padding:9px 16px;border-radius:8px;font-weight:600;cursor:pointer}.btn-secondary{background:#fff;border:1px solid var(--border);padding:9px 16px;border-radius:8px;font-weight:600;cursor:pointer;color:var(--text)}.btn-danger{background:var(--danger);color:#fff;border:none;padding:9px 16px;border-radius:8px;font-weight:600;cursor:pointer}.summary-row{display:flex;justify-content:space-between;font-size:.88rem;padding:4px 0}.summary-row.total{font-weight:700;border-top:1px solid var(--border);margin-top:6px;padding-top:8px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:20px}.kpi-card{border-radius:15px;padding:18px 20px;border:1px solid var(--border);box-shadow:0 8px 24px #0000000a;background:linear-gradient(90deg,#eef6ff,#fff)}.kpi-card .kpi-label{font-size:.78rem;color:var(--text-secondary);font-weight:600;text-transform:uppercase}.kpi-card .kpi-value{font-size:1.7rem;font-weight:700;color:var(--text);margin-top:4px}