/* PropertyHub — White & Orange SaaS Theme */
:root {
  --primary: #ff7a18;
  --primary-dark: #e0660d;
  --primary-light: #ffb27a;
  --primary-soft: #fff7ed;
  --primary-50: #fffaf3;
  --secondary: #1f2937;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --bg: #fafafa;
  --card: #ffffff;
  --border: #e5e7eb;
  --border-soft: #f3f4f6;
  --success: #16a34a;
  --success-soft: #ecfdf5;
  --warning: #f59e0b;
  --warning-soft: #fefce8;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --info: #0ea5e9;
  --info-soft: #f0f9ff;
  --muted: #9ca3af;
  --muted-soft: #f3f4f6;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --shadow: 0 4px 12px rgba(15,23,42,.06);
  --shadow-lg: 0 12px 30px rgba(15,23,42,.10);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --side-w: 250px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Prompt',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:var(--bg);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4,h5,h6{margin:0 0 8px;color:var(--secondary);font-weight:600}
h1{font-size:22px}
h2{font-size:18px}
h3{font-size:16px}
h4{font-size:15px}
p{margin:0 0 10px}
hr{border:0;border-top:1px solid var(--border);margin:16px 0}

/* === LAYOUT === */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--side-w);background:#fff;border-right:1px solid var(--border);
  position:fixed;left:0;top:0;bottom:0;overflow-y:auto;z-index:100;
  transition:transform .2s;
}
.sidebar::-webkit-scrollbar{width:5px}
.sidebar::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:5px}
.brand{padding:18px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;background:linear-gradient(90deg,var(--primary-soft),#fff)}
.brand-logo{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.brand-name{font-weight:700;font-size:16px;color:var(--text)}
.brand-tag{font-size:11px;color:var(--text-muted)}

.nav-group{padding:6px 0}
.nav-title{padding:14px 18px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-light);font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 18px;color:var(--text);font-size:13.5px;transition:all .15s;border-left:3px solid transparent;cursor:pointer}
.nav-item:hover{background:var(--primary-50);color:var(--primary-dark)}
.nav-item.active{background:var(--primary-soft);color:var(--primary-dark);border-left-color:var(--primary);font-weight:600}
.nav-icon{width:18px;height:18px;flex:none;opacity:.85}
.nav-badge{margin-left:auto;background:var(--primary);color:#fff;font-size:10.5px;padding:2px 7px;border-radius:10px;font-weight:600}

.main{flex:1;margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{
  background:#fff;border-bottom:1px solid var(--border);padding:12px 24px;
  display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:50
}
.topbar-title{font-size:16px;font-weight:600}
.topbar-actions{margin-left:auto;display:flex;gap:10px;align-items:center}
.topbar-icon{
  width:36px;height:36px;border-radius:9px;background:#f8f8f8;display:flex;
  align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);
  position:relative;border:1px solid var(--border-soft)
}
.topbar-icon:hover{background:var(--primary-soft);color:var(--primary)}
.topbar-icon .dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--danger);border:2px solid #fff;border-radius:50%}
.user-chip{display:flex;align-items:center;gap:8px;padding:5px 10px 5px 5px;background:#f8f8f8;border-radius:24px;cursor:pointer}
.user-chip:hover{background:var(--primary-soft)}
.user-chip .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px}
.user-chip .nm{font-size:13px;font-weight:500}

.property-switcher{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#f8f8f8;border-radius:8px;border:1px solid var(--border-soft)}
.property-switcher select{border:0;background:transparent;font-size:13px;font-weight:500;outline:0;cursor:pointer;color:var(--text)}

.content{padding:24px;flex:1}

/* === PAGE === */
.page-head{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.page-head h1{margin:0;font-size:22px}
.page-head .sub{color:var(--text-muted);font-size:13px;margin-top:3px}
.page-head .actions{margin-left:auto;display:flex;gap:8px}

/* === CARDS === */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.card-head{padding:16px 18px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;gap:12px}
.card-head h2,.card-head h3{margin:0}
.card-head .actions{margin-left:auto;display:flex;gap:8px}
.card-body{padding:18px}
.card-foot{padding:12px 18px;border-top:1px solid var(--border-soft);background:#fafafa}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary)}
.stat.success::before{background:var(--success)}
.stat.danger::before{background:var(--danger)}
.stat.warning::before{background:var(--warning)}
.stat.info::before{background:var(--info)}
.stat-label{font-size:12px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.3px}
.stat-value{font-size:24px;font-weight:700;color:var(--text);margin:4px 0 2px}
.stat-sub{font-size:12px;color:var(--text-muted)}
.stat-icon{position:absolute;right:14px;top:14px;width:38px;height:38px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:all .15s;text-decoration:none;line-height:1;font-family:inherit}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}
.btn-secondary{background:#fff;color:var(--text);border-color:var(--border)}
.btn-secondary:hover{background:#f8f8f8}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary-soft)}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-warning{background:var(--warning);color:#fff;border-color:var(--warning)}
.btn-info{background:var(--info);color:#fff;border-color:var(--info)}
.btn-ghost{background:transparent;color:var(--text);border-color:transparent}
.btn-ghost:hover{background:#f3f4f6}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-lg{padding:12px 20px;font-size:15px}
.btn-block{width:100%;justify-content:center}
.btn-icon{padding:7px;width:32px;height:32px;justify-content:center}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* === FORMS === */
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:14px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12.5px;font-weight:500;color:var(--text);margin-bottom:5px}
.form-group .hint{font-size:11.5px;color:var(--text-muted);margin-top:3px}
.input, .form-group input, .form-group select, .form-group textarea, input.input, select.input, textarea.input{
  width:100%;padding:9px 12px;font-size:13.5px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:#fff;color:var(--text);
  font-family:inherit;transition:all .15s;outline:0
}
.input:focus, .form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)
}
.form-group textarea{min-height:90px;resize:vertical}
.input-group{display:flex;align-items:stretch}
.input-group .input{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}
.input-group .input-addon{padding:0 12px;background:#f8f8f8;border:1px solid var(--border);border-left:0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;display:flex;align-items:center;font-size:12.5px;color:var(--text-muted)}

/* === TABLE === */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.table{width:100%;border-collapse:collapse;background:#fff;font-size:13px}
.table th{background:#fafafa;text-align:left;padding:10px 14px;font-weight:600;color:var(--text-muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.3px;border-bottom:1px solid var(--border)}
.table td{padding:11px 14px;border-bottom:1px solid var(--border-soft)}
.table tbody tr:hover{background:var(--primary-50)}
.table tbody tr:last-child td{border-bottom:0}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.table .center{text-align:center}

/* === BADGES === */
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:12px;font-size:11.5px;font-weight:600;line-height:1.4}
.badge.success{background:var(--success-soft);color:var(--success)}
.badge.danger{background:var(--danger-soft);color:var(--danger)}
.badge.warning{background:var(--warning-soft);color:#b45309}
.badge.info{background:var(--info-soft);color:#0369a1}
.badge.muted{background:var(--muted-soft);color:var(--text-muted)}
.badge.primary{background:var(--primary-soft);color:var(--primary-dark)}

/* === ALERTS === */
.alert{padding:11px 14px;border-radius:var(--radius-sm);border:1px solid;margin-bottom:14px;font-size:13px}
.alert-success{background:var(--success-soft);border-color:#bbf7d0;color:#166534}
.alert-danger{background:var(--danger-soft);border-color:#fecaca;color:#991b1b}
.alert-warning{background:var(--warning-soft);border-color:#fed7aa;color:#92400e}
.alert-info{background:var(--info-soft);border-color:#bae6fd;color:#0c4a6e}

/* === MODAL === */
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:200}
.modal{background:#fff;border-radius:var(--radius-lg);width:90%;max-width:600px;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg)}
.modal-head{padding:16px 18px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center}
.modal-head h2,.modal-head h3{margin:0}
.modal-close{margin-left:auto;background:none;border:0;cursor:pointer;width:30px;height:30px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}
.modal-close:hover{background:#f3f4f6;color:var(--text)}
.modal-body{padding:18px}
.modal-foot{padding:14px 18px;border-top:1px solid var(--border-soft);display:flex;gap:8px;justify-content:flex-end;background:#fafafa}

/* === MISC === */
.empty{padding:40px 20px;text-align:center;color:var(--text-muted)}
.empty-icon{width:60px;height:60px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:28px}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.flex{display:flex;gap:10px;align-items:center}
.flex-between{justify-content:space-between}
.mt-1{margin-top:6px}.mt-2{margin-top:12px}.mt-3{margin-top:18px}
.mb-1{margin-bottom:6px}.mb-2{margin-bottom:12px}.mb-3{margin-bottom:18px}
.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-primary{color:var(--primary)}
.fw-bold{font-weight:600}
.fs-sm{font-size:12px}.fs-lg{font-size:16px}
.text-right{text-align:right}.text-center{text-align:center}
.tag{display:inline-block;padding:2px 8px;border-radius:5px;font-size:11.5px;background:var(--primary-soft);color:var(--primary-dark);font-weight:500}

/* === SEGMENTED CONTROL === */
.segs{display:inline-flex;background:#f3f4f6;border-radius:8px;padding:3px;gap:2px}
.segs a{padding:6px 12px;border-radius:6px;font-size:13px;color:var(--text-muted);font-weight:500}
.segs a.on{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}

/* === ROOM STATUS LEGEND === */
.legend{display:flex;gap:14px;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-muted)}
.legend-dot{width:12px;height:12px;border-radius:3px}

/* === PROGRESS === */
.progress{height:6px;background:#f3f4f6;border-radius:99px;overflow:hidden}
.progress-bar{height:100%;background:var(--primary);transition:width .3s}

/* === 3D CANVAS === */
.viewer-3d{background:#f8f8f8;border-radius:var(--radius);overflow:hidden;position:relative;width:100%;height:600px}
#three-canvas{width:100%;height:100%;display:block;outline:0}
.viewer-toolbar{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-radius:var(--radius);padding:10px 12px;box-shadow:var(--shadow);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.viewer-info{position:absolute;bottom:14px;left:14px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-radius:var(--radius);padding:10px 14px;box-shadow:var(--shadow);font-size:12.5px;color:var(--text-muted)}
.viewer-controls{position:absolute;bottom:14px;right:14px;display:flex;gap:6px}

@media (max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
}