:root{
  --primary:#1e40af; --primary-2:#2563eb; --accent:#0ea5e9; --bg:#f5f7fb;
  --surface:#ffffff; --ink:#0f172a; --muted:#64748b; --line:#e5e7eb;
  --ok:#16a34a; --warn:#f59e0b; --err:#dc2626; --info:#0284c7;
  --shadow:0 8px 24px rgba(15,23,42,.06); --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4,h5{font-family:'Plus Jakarta Sans',Inter,sans-serif;font-weight:700}
.btn-primary{background:var(--primary);border-color:var(--primary)}
.btn-primary:hover{background:#1d3aa8;border-color:#1d3aa8}
.btn-outline-primary{color:var(--primary);border-color:var(--primary)}
.btn-outline-primary:hover{background:var(--primary);color:#fff}

/* Loader */
.loader{position:fixed;inset:0;background:rgba(255,255,255,.85);display:none;align-items:center;justify-content:center;z-index:9999}
.loader.show{display:flex}
.spinner{width:54px;height:54px;border:5px solid #e2e8f0;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Shell */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:248px;background:linear-gradient(180deg,#0b2a6b,#1e40af);color:#dbeafe;padding:18px 12px;position:sticky;top:0;height:100vh;transition:width .25s ease;display:flex;flex-direction:column}
.sidebar.collapsed{width:74px}
.sidebar.collapsed span,.sidebar.collapsed .role-pill{display:none}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff;padding:6px 10px}
.brand i{color:#fbbf24}
.role-pill{margin:10px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.12);font-size:12px;text-align:center}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:8px;flex:1;overflow-y:auto}
.side-nav a,.nav-link.logout{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:#dbeafe;font-size:14px}
.side-nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.side-nav a.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:var(--shadow)}
.side-nav a i{width:18px;text-align:center}
.logout{margin-top:auto;border-top:1px solid rgba(255,255,255,.15);border-radius:0;padding-top:14px}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;background:#fff;padding:10px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.burger{border-radius:8px}
.search{flex:1;display:flex;align-items:center;gap:8px;background:#f1f5f9;border-radius:10px;padding:8px 12px;max-width:520px}
.search input{border:0;background:transparent;outline:none;width:100%}
.top-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{position:relative;background:#f1f5f9;border:0;width:38px;height:38px;border-radius:10px}
.badge-dot{position:absolute;top:-4px;right:-4px;background:var(--err);color:#fff;font-size:10px;border-radius:999px;padding:1px 5px}
.profile-btn{display:flex;align-items:center;gap:10px;border:0;background:transparent}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.who{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.who small{color:var(--muted)}
.notif-menu{min-width:300px}

.page-head{display:flex;align-items:center;justify-content:space-between;padding:22px 28px 6px}
.page-head h1{margin:0;font-size:24px}
.crumbs{font-size:12px;color:var(--muted)}
.page-body{padding:18px 28px 40px}
.foot{padding:16px 28px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);background:#fff}

/* Cards / KPIs */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.kpi{background:#fff;border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;border-left:4px solid var(--primary)}
.kpi.ok{border-color:var(--ok)}.kpi.warn{border-color:var(--warn)}.kpi.err{border-color:var(--err)}.kpi.info{border-color:var(--info)}
.kpi .ico{width:46px;height:46px;border-radius:12px;background:#eff6ff;color:var(--primary);display:grid;place-items:center;font-size:18px}
.kpi.ok .ico{background:#ecfdf5;color:var(--ok)}.kpi.warn .ico{background:#fffbeb;color:var(--warn)}.kpi.err .ico{background:#fef2f2;color:var(--err)}.kpi.info .ico{background:#f0f9ff;color:var(--info)}
.kpi h4{margin:0;font-size:22px}.kpi small{color:var(--muted)}

/* Stats cards (admin/manager dashboards) */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:22px}
.stat-card{background:#fff;border-radius:12px;padding:20px;box-shadow:var(--shadow);display:flex;align-items:flex-start;justify-content:space-between;gap:12px;transition:.2s}
.stat-card:hover{transform:translateY(-3px)}
.stat-card .label{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}
.stat-card .value{font-size:26px;font-weight:700;color:#0f172a;line-height:1}
.stat-card .delta{margin-top:6px;font-size:12px;font-weight:600}
.stat-card .delta.up{color:var(--ok)}
.stat-card .delta.down{color:var(--err)}
.stat-card .icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0}
.bg-primary-soft{background:linear-gradient(135deg,#2563eb,#1e40af)}
.bg-success-soft{background:linear-gradient(135deg,#10b981,#059669)}
.bg-warning-soft{background:linear-gradient(135deg,#f59e0b,#d97706)}
.bg-danger-soft{background:linear-gradient(135deg,#ef4444,#b91c1c)}
.bg-info-soft{background:linear-gradient(135deg,#0ea5e9,#0284c7)}
.bg-purple-soft{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}

/* Stats cards (guest dashboard) */
.stat-card .stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;flex-shrink:0}
.stat-card .stat-icon.purple{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.stat-card .stat-icon.green{background:linear-gradient(135deg,#10b981,#059669)}
.stat-card .stat-icon.orange{background:linear-gradient(135deg,#f59e0b,#d97706)}
.stat-card .stat-icon.blue{background:linear-gradient(135deg,#0ea5e9,#0284c7)}
.stat-card .stat-body{flex:1;min-width:0}
.stat-card .stat-body h3{font-size:24px;font-weight:700;margin:0 0 2px;color:#0f172a}
.stat-card .stat-body p{margin:0;color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}

/* Card-x (admin/approver/manager/receptionist panels) */
.card-x{background:#fff;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:20px}
.card-x .card-x-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-x .card-x-head h3{font-size:15px;font-weight:600;margin:0;color:#0f172a}
.card-x .card-x-body{padding:20px}
.card-x .card-x-body.no-pad{padding:0}

/* Card-soft (public + guest panels) */
.card-soft{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.card-soft h5{margin:0 0 12px;display:flex;align-items:center;gap:8px}
.card-soft .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.room-select{cursor:pointer;border:2px solid var(--line);transition:.15s}
.room-select:hover{border-color:var(--primary)}
.room-select.selected{border-color:var(--primary);background:#eff6ff}

/* Page header (guest panel) */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;gap:16px;flex-wrap:wrap}
.page-header h2{font-size:22px;font-weight:700;margin:0 0 4px;color:#0f172a}
.page-header p{color:var(--muted);font-size:13px;margin:0}

/* Empty state */
.empty-state{text-align:center;padding:48px 20px;color:var(--muted)}
.empty-state i{font-size:48px;color:#d1d5db;margin-bottom:16px;display:block}
.empty-state h6{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:8px}
.empty-state p{font-size:13px;margin-bottom:16px}

/* Tables */
.table thead th{background:#f8fafc;color:#334155;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.table td{vertical-align:middle}
.table.info-table th{width:130px;background:transparent;color:var(--muted);font-weight:500;font-size:13px;text-transform:none;letter-spacing:0}
.table.info-table td{font-size:13px}

/* Table-x (admin/approver/manager/receptionist panels) */
.table-x{width:100%;border-collapse:collapse}
.table-x th,.table-x td{padding:14px 18px;text-align:left;font-size:13px;border-bottom:1px solid var(--line)}
.table-x th{background:#fafbfc;color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.4px}
.table-x tbody tr:hover{background:#fafbfc}
.table-x .guest-cell{display:flex;align-items:center;gap:10px}
.table-x .guest-cell .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px}

/* Buttons */
.btn-soft{background:#eff3ff;color:var(--primary);border:1px solid #dbeafe}
.btn-soft:hover{background:#dbeafe;color:var(--primary)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.chip.ok{background:#dcfce7;color:#166534}
.chip.warn{background:#fef3c7;color:#92400e}
.chip.err{background:#fee2e2;color:#991b1b}
.chip.info{background:#e0f2fe;color:#075985}
.chip.muted{background:#e2e8f0;color:#334155}
.chip.pri{background:#dbeafe;color:#1e40af}

/* Chip variants (helper-compatible) */
.chip-success{background:#dcfce7;color:#166534}
.chip-warning{background:#fef3c7;color:#92400e}
.chip-danger{background:#fee2e2;color:#991b1b}
.chip-info{background:#e0f2fe;color:#075985}
.chip-muted{background:#e2e8f0;color:#334155}
.chip-purple{background:#ede9fe;color:#5b21b6}

/* Timeline (Theme A) */
.timeline{position:relative;padding-left:26px}
.timeline:before{content:"";position:absolute;left:9px;top:4px;bottom:4px;width:2px;background:#e2e8f0}
.tl-item{position:relative;padding:0 0 18px 0}
.tl-item:before{content:"";position:absolute;left:-22px;top:4px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid #94a3b8}
.tl-item.done:before{border-color:var(--ok);background:var(--ok)}
.tl-item.active:before{border-color:var(--primary);box-shadow:0 0 0 4px #dbeafe}
.tl-item h6{margin:0;font-size:14px}
.tl-item small{color:var(--muted)}

/* Timeline (helper-compatible) */
.timeline-item{position:relative;padding:0 0 18px 0}
.timeline-item:before{content:"";position:absolute;left:-22px;top:4px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid #94a3b8}
.timeline-item.done:before{border-color:var(--ok);background:var(--ok)}
.timeline-item.active:before{border-color:var(--primary);box-shadow:0 0 0 4px #dbeafe}
.timeline-item.pending:before{border-color:#94a3b8}
.timeline-item h4{margin:0;font-size:14px}
.timeline-item i{position:absolute;left:-21px;top:3px;width:14px;text-align:center;font-size:9px;color:#fff;z-index:1}

/* Public */
.public-nav{background:#fff;box-shadow:0 2px 12px rgba(15,23,42,.06);position:sticky;top:0;z-index:100}
.public-nav .navbar-brand{font-weight:800;color:var(--primary)}
.public-nav .navbar-brand i{color:#fbbf24}
.public-nav .nav-link{font-weight:500;color:#334155}
.hero{background:linear-gradient(135deg,#0b2a6b 0%,#1e40af 60%,#2563eb 100%);color:#fff;padding:80px 0 100px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.18),transparent 40%)}
.hero h1{font-size:48px;line-height:1.1;font-weight:800}
.hero p{font-size:18px;opacity:.9;max-width:560px}
.hero .stats{display:flex;gap:32px;margin-top:28px;position:relative;z-index:1}
.hero .stats div h3{margin:0;font-size:30px;color:#fbbf24}
.search-card{background:#fff;color:var(--ink);border-radius:18px;padding:22px;box-shadow:0 30px 60px rgba(0,0,0,.25);position:relative;z-index:2}
.section{padding:70px 0}
.section h2{font-size:32px;margin-bottom:8px}
.section .lead{color:var(--muted);margin-bottom:32px}
.feature{background:#fff;border-radius:16px;padding:24px;height:100%;box-shadow:var(--shadow);transition:transform .25s}
.feature:hover{transform:translateY(-4px)}
.feature .ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:#eff6ff;color:var(--primary);font-size:20px;margin-bottom:14px}
.gh-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column}
.gh-card .cover{height:170px;background:linear-gradient(135deg,#1e40af,#0ea5e9);position:relative;color:#fff;display:flex;align-items:flex-end;padding:14px}
.gh-card .cover .badge-rate{position:absolute;top:12px;right:12px;background:rgba(0,0,0,.45);padding:4px 10px;border-radius:999px;font-size:12px}
.gh-card .body{padding:16px;flex:1;display:flex;flex-direction:column;gap:8px}
.gh-card .meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px}
.public-foot{background:#0b1220;color:#cbd5e1;padding:50px 0 30px;margin-top:60px}
.public-foot h5,.public-foot h6{color:#fff}
.public-foot a{display:block;color:#cbd5e1;padding:3px 0;font-size:14px}
.public-foot a:hover{color:#fff}

/* Login */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-cover{background:linear-gradient(135deg,#0b2a6b,#1e40af 60%,#0ea5e9);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-cover:before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:rgba(255,255,255,.06);top:-160px;right:-160px}
.auth-cover h2{font-size:38px;line-height:1.15;font-weight:800}
.auth-form{padding:60px;display:flex;align-items:center;justify-content:center}
.auth-form .inner{width:100%;max-width:420px}
.role-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0 20px}
.role-pick{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px;cursor:pointer;text-align:left;transition:.15s}
.role-pick:hover{border-color:var(--primary)}
.role-pick.active{border-color:var(--primary);background:#eff6ff}
.role-pick i{color:var(--primary);margin-right:8px}

/* Room status grid */
.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.room-tile{border-radius:10px;padding:12px;text-align:center;font-weight:600;color:#fff;cursor:pointer;transition:.15s}
.room-tile:hover{transform:translateY(-2px)}
.room-tile small{display:block;font-weight:400;font-size:11px;opacity:.9}
.room-tile.available{background:#16a34a}
.room-tile.occupied{background:#dc2626}
.room-tile.cleaning{background:#0ea5e9}
.room-tile.maintenance{background:#f59e0b}
.room-tile.reserved{background:#6366f1}

/* Toasts */
.toast-host{position:fixed;top:80px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:9999}
.toastx{background:#fff;border-left:4px solid var(--primary);padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);min-width:260px;animation:slide .25s ease}
.toastx.ok{border-color:var(--ok)}.toastx.err{border-color:var(--err)}.toastx.warn{border-color:var(--warn)}
@keyframes slide{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* Responsive */
@media(max-width:992px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .auth-wrap{grid-template-columns:1fr}.auth-cover{display:none}
  .hero h1{font-size:36px}
}
@media(max-width:768px){
  .sidebar{position:fixed;left:-260px;z-index:200;height:100vh}
  .sidebar.open{left:0}
  .topbar{padding:10px 14px}
  .page-head,.page-body,.foot{padding-left:14px;padding-right:14px}
  .kpi-grid{grid-template-columns:1fr 1fr}
}