:root{
  --navy:#071b36;--navy2:#0d2b50;--gold:#c7902f;--gold2:#e4b24c;--cream:#fff8e8;
  --bg:#f4f6f9;--card:#fff;--text:#172033;--muted:#748096;--border:#e3e7ee;
  --danger:#d93b49;--danger-bg:#fff0f1;--success:#23865a;--success-bg:#eaf8f1;--warning:#b47a0b;
  --shadow:0 12px 35px rgba(10,30,60,.09);--radius:18px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#193c67 0,#071b36 45%,#041226 100%)}
.auth-card{width:min(430px,100%);background:#fff;border-radius:28px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.28);text-align:center}.auth-logo{width:180px;max-width:60%;display:block;margin:0 auto 18px}.auth-card h2{margin:4px 0 8px}.auth-card p{color:var(--muted);margin:0 0 22px}.loading-line{padding:24px;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid.one{grid-template-columns:1fr}.field{display:flex;flex-direction:column;gap:7px;text-align:left}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:750;color:#4e596e;text-transform:uppercase;letter-spacing:.05em}.field input,.field select,.field textarea{width:100%;border:1px solid #dbe1ea;border-radius:12px;background:#fff;padding:11px 12px;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#c89b47;box-shadow:0 0 0 3px rgba(199,144,47,.14)}.field textarea{min-height:86px;resize:vertical}.help{font-size:12px;color:var(--muted)}
.btn{border:0;border-radius:12px;padding:10px 15px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff}.btn.gold{background:linear-gradient(135deg,#d8a13c,#b67818);color:#fff}.btn.soft{background:#eef2f7;color:#26374d}.btn.danger{background:#fff0f2;color:#b42332}.btn.success{background:#e9f8f0;color:#167449}.btn.outline{background:#fff;border:1px solid var(--border);color:var(--text)}.btn.block{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}
.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:linear-gradient(180deg,#061a35 0,#092443 100%);color:#fff;padding:18px 14px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:11px;padding:4px 5px 20px}.brand img{width:54px;height:54px;border-radius:14px;object-fit:cover;background:#fff}.brand strong{display:block;font-size:17px}.brand small{color:#e6b755;letter-spacing:.17em;text-transform:uppercase}.nav-list{display:flex;flex-direction:column;gap:6px}.nav-item{border:0;background:transparent;color:#c9d3e1;text-align:left;border-radius:12px;padding:11px 12px;display:flex;gap:12px;align-items:center;font-weight:600}.nav-item span{width:22px;text-align:center;font-size:18px}.nav-item b{font-weight:650}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.1);color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 var(--gold2)}.sidebar-footer{margin-top:auto;padding:12px 10px;color:#9fadc0;display:flex;flex-direction:column;gap:6px}.link-btn{border:0;background:none;color:#e5b65a;text-align:left;padding:0}.main-wrap{margin-left:250px;min-width:0;flex:1}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 28px;position:sticky;top:0;z-index:20}.menu-btn{display:none}.top-title{min-width:0}.top-title h1{font-size:21px;margin:0}.top-title p{font-size:12px;color:var(--muted);margin:3px 0 0}.top-actions{margin-left:auto;display:flex;align-items:center;gap:14px}.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;display:grid;place-items:center;position:relative;font-size:18px}.badge{position:absolute;right:-5px;top:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--danger);color:#fff;font-size:11px;display:grid;place-items:center;border:2px solid #fff}.user-chip{display:flex;align-items:center;gap:9px}.user-chip>span{width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}.user-chip b,.user-chip small{display:block}.user-chip b{font-size:13px}.user-chip small{color:var(--muted);font-size:11px}.content{padding:26px 28px 46px;max-width:1700px;margin:0 auto}.page-loading{padding:70px;text-align:center;color:var(--muted)}
.notification-panel{position:fixed;right:24px;top:74px;width:min(390px,calc(100vw - 32px));max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);z-index:50;padding:12px}.notification-panel h3{margin:8px 8px 12px}.notify-item{padding:11px;border-radius:11px;display:flex;gap:10px}.notify-item:hover{background:#f5f7fa}.notify-icon{width:32px;height:32px;border-radius:10px;background:#f0f3f7;display:grid;place-items:center;flex:none}.notify-item b{display:block;font-size:13px}.notify-item p{margin:3px 0 0;color:var(--muted);font-size:12px}.empty{text-align:center;color:var(--muted);padding:28px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:20px}.page-head h2{margin:0;font-size:22px}.page-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.page-actions{display:flex;gap:9px;flex-wrap:wrap}.toolbar{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.toolbar input,.toolbar select{border:1px solid var(--border);background:#fff;border-radius:11px;padding:9px 11px}.kpi-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:20px}.kpi{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 5px 18px rgba(15,34,59,.04)}.kpi small{color:var(--muted);font-weight:650}.kpi strong{display:block;font-size:25px;margin-top:6px}.kpi .trend{font-size:11px;color:var(--muted);margin-top:4px}.kpi.gold{background:linear-gradient(145deg,#fffaf0,#fff);border-color:#f0dfb7}.kpi.red{background:linear-gradient(145deg,#fff3f4,#fff)}
.legend{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:0 0 16px;color:#647086;font-size:12px}.legend i{width:12px;height:12px;border-radius:4px;display:inline-block;margin-right:6px;border:1px solid #dfe3e8;vertical-align:-2px}.legend .l-free{background:#fff}.legend .l-paid{background:#ffefad}.legend .l-unpaid{background:#ffd5d9}.legend .l-clean{background:#c8f1dc}
.floor-block{margin:18px 0 26px}.floor-title{display:flex;align-items:center;gap:10px;margin:0 0 10px;font-size:14px;color:#4d5a70;text-transform:uppercase;letter-spacing:.08em}.floor-title:after{content:"";height:1px;background:#dfe4eb;flex:1}.rooms-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.room-card{aspect-ratio:1.05/1;border:1px solid var(--border);border-radius:16px;padding:13px;background:#fff;position:relative;display:flex;flex-direction:column;min-height:142px;overflow:hidden;transition:.18s transform,.18s box-shadow;cursor:pointer}.room-card:hover{transform:translateY(-2px);box-shadow:0 11px 26px rgba(14,31,53,.1)}.room-card.state-paid{background:linear-gradient(145deg,#fff2b7,#fffaf0);border-color:#e7bd5a}.room-card.state-unpaid{background:linear-gradient(145deg,#ffd8dc,#fff5f5);border-color:#ee8d96}.room-card.state-maintenance{background:repeating-linear-gradient(135deg,#f1f2f4,#f1f2f4 12px,#e7e9ec 12px,#e7e9ec 24px);color:#6d7480}.room-head{display:flex;justify-content:space-between;align-items:center;gap:6px}.room-number{font-weight:900;font-size:17px;color:var(--navy)}.room-state{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:4px 7px;border-radius:20px;background:#eef2f7;color:#5f6b7c}.state-paid .room-state{background:#e4b746;color:#503800}.state-unpaid .room-state{background:#d94a57;color:#fff}.room-client{font-weight:750;margin:12px 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-meta{font-size:11px;color:#637086;display:grid;gap:3px}.room-footer{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;gap:8px}.clean-tag{font-size:10px;font-weight:800;border-radius:9px;padding:5px 7px;white-space:nowrap}.clean-tag.done{background:var(--success-bg);color:var(--success)}.clean-tag.pending{background:#fff0df;color:#a45f00}.room-price{font-size:10px;color:#707b8e}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 7px 24px rgba(15,34,59,.045)}.card.pad{padding:18px}.table-wrap{overflow:auto;border-radius:15px;border:1px solid var(--border);background:#fff}.data-table{width:100%;border-collapse:collapse;min-width:850px}.data-table th{position:sticky;top:0;background:#f7f9fb;color:#657188;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;padding:12px;border-bottom:1px solid var(--border);z-index:1}.data-table td{padding:12px;border-bottom:1px solid #eef1f5;font-size:13px;vertical-align:middle}.data-table tr:hover td{background:#fafbfd}.data-table tr:last-child td{border-bottom:0}.status-pill{display:inline-flex;align-items:center;border-radius:20px;padding:5px 8px;font-size:11px;font-weight:750;background:#eef2f7;color:#596577}.status-pill.paid{background:#fff0b7;color:#71510a}.status-pill.unpaid{background:#ffe3e6;color:#a92534}.status-pill.green{background:#e6f7ef;color:#1c744d}.status-pill.gray{background:#eef0f3;color:#697180}.amount{font-variant-numeric:tabular-nums;font-weight:700}.row-actions{display:flex;gap:6px}.mini-btn{border:1px solid var(--border);background:#fff;border-radius:9px;padding:6px 8px;font-size:11px}.mini-btn:hover{background:#f3f6f9}
.planning-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:16px;max-height:72vh}.planning-table{border-collapse:separate;border-spacing:0;min-width:max-content}.planning-table th,.planning-table td{border-right:1px solid #e9edf2;border-bottom:1px solid #e9edf2}.planning-table th{height:58px;min-width:82px;background:#f8fafc;padding:7px;font-size:11px;position:sticky;top:0;z-index:3}.planning-table th:first-child{left:0;z-index:5;min-width:105px}.planning-table td:first-child{position:sticky;left:0;background:#fff;z-index:2;font-weight:800;color:var(--navy);padding:10px;min-width:105px}.plan-cell{width:82px;height:42px;padding:3px;cursor:pointer}.plan-booking{height:100%;border-radius:8px;padding:5px;font-size:10px;font-weight:750;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.plan-booking.paid{background:#ffe992;color:#654905}.plan-booking.unpaid{background:#ffcbd0;color:#9d2431}.plan-today{box-shadow:inset 0 3px 0 var(--gold)}
.modal-backdrop{position:fixed;inset:0;background:rgba(5,18,38,.55);z-index:100;display:grid;place-items:center;padding:20px}.modal{background:#fff;border-radius:22px;width:min(760px,100%);max-height:92vh;overflow:auto;box-shadow:0 25px 80px rgba(0,0,0,.28)}.modal.small{width:min(480px,100%)}.modal.large{width:min(980px,100%)}.modal-head{padding:19px 21px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;top:0;background:#fff;z-index:2}.modal-head h3{margin:0}.modal-close{border:0;background:#f0f3f7;width:34px;height:34px;border-radius:10px}.modal-body{padding:20px}.modal-footer{padding:15px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:9px;position:sticky;bottom:0;background:#fff}.summary-box{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:13px 0}.summary-item{background:#f6f8fb;border-radius:12px;padding:11px}.summary-item small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase}.summary-item b{display:block;margin-top:4px}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.detail-line{padding:10px 0;border-bottom:1px solid #eef1f4}.detail-line small{display:block;color:var(--muted);font-size:11px}.detail-line b{display:block;margin-top:4px}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:#667287;margin:22px 0 10px}
.hk-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.hk-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px}.hk-card.done{border-color:#a9ddc5;background:#f4fcf8}.hk-card h3{margin:0 0 7px;color:var(--navy)}.hk-card p{font-size:12px;color:var(--muted);min-height:34px}.hk-status{font-size:11px;font-weight:800;margin-bottom:10px}.hk-status.done{color:var(--success)}.hk-status.pending{color:#a56300}
.report-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.chart-card{padding:18px}.chart-card canvas{width:100%;height:260px;display:block}.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.danger-zone{border-color:#ffd6da;background:#fffafa}.backup-actions{display:flex;gap:10px;flex-wrap:wrap}
.toast-root{position:fixed;right:18px;bottom:18px;z-index:200;display:grid;gap:8px}.toast{background:#132b49;color:#fff;border-radius:12px;padding:11px 14px;box-shadow:var(--shadow);font-size:13px;max-width:360px}.toast.error{background:#9f2532}.toast.success{background:#176844}
@media(max-width:1200px){.rooms-grid{grid-template-columns:repeat(4,1fr)}.kpi-grid{grid-template-columns:repeat(3,1fr)}.hk-grid{grid-template-columns:repeat(3,1fr)}.report-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0);box-shadow:20px 0 50px rgba(0,0,0,.25)}.main-wrap{margin-left:0}.menu-btn{display:grid}.content{padding:20px 16px 40px}.topbar{padding:0 15px;height:72px}.user-chip>div{display:none}.rooms-grid{grid-template-columns:repeat(3,1fr)}.two-col,.settings-grid{grid-template-columns:1fr}.hk-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}.page-head{align-items:stretch;flex-direction:column}.page-actions .btn{flex:1}.kpi-grid{grid-template-columns:repeat(2,1fr);gap:9px}.kpi{padding:13px}.kpi strong{font-size:20px}.rooms-grid{grid-template-columns:repeat(2,1fr);gap:9px}.room-card{padding:11px;min-height:140px}.top-title h1{font-size:18px}.top-title p{display:none}.content{padding:16px 12px 36px}.report-grid{grid-template-columns:1fr 1fr}.hk-grid{grid-template-columns:1fr 1fr}.summary-box{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}.modal-backdrop{padding:0;align-items:end}.modal,.modal.small,.modal.large{width:100%;border-radius:22px 22px 0 0;max-height:94vh}.notification-panel{right:8px;top:68px}.auth-card{padding:24px 20px}}