:root{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #fafbfc;--border: #e3e6ea;--border-strong: #cfd4da;--ink: #12161c;--ink-2: #4b5563;--ink-3: #8b929c;--brand: #1f6feb;--brand-dark: #1a5fd0;--brand-soft: #e8f0fe;--ok: #12805c;--ok-soft: #dff5ec;--warn: #a8620a;--warn-soft: #fdf0dc;--danger: #c0392b;--danger-soft: #fdeae7;--sidebar: #12161f;--sidebar-ink: #aeb6c2;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 12px rgba(16, 24, 40, .05);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);font-size:14px;line-height:1.5;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.011em}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:236px;flex-shrink:0;background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{padding:20px 20px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.07)}.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#2f81f7,#1f6feb);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px}.brand-name{color:#fff;font-weight:650;font-size:15px}.brand-sub{font-size:11px;color:#6b7280}.nav{padding:12px 10px;flex:1;overflow-y:auto}.nav-group{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:#5b6472;padding:14px 10px 6px;font-weight:600}.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;margin-bottom:1px;border-radius:7px;color:var(--sidebar-ink);font-size:13.5px;font-weight:500;text-decoration:none;transition:background .12s,color .12s}.nav a:hover{background:#ffffff0d;color:#fff;text-decoration:none}.nav a.active{background:var(--brand);color:#fff}.nav a .ico{width:17px;text-align:center;opacity:.9;flex-shrink:0}.nav-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:10.5px;font-weight:700;padding:1px 6px;border-radius:9px}.nav a.active .nav-badge{background:#ffffff47}.sidebar-foot{padding:12px;border-top:1px solid rgba(255,255,255,.07);font-size:12px;display:flex;align-items:center;gap:9px}.avatar{width:28px;height:28px;border-radius:50%;background:#2a3140;color:#fff;display:grid;place-items:center;font-size:11px;font-weight:700;flex-shrink:0}.sidebar-foot .who{color:#fff;font-weight:550;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-foot .role{color:#6b7280;font-size:11px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:60px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:30}.topbar h1{font-size:17px}.topbar .spacer{flex:1}.page-sub{font-size:12.5px;color:var(--ink-3);margin-top:1px}.content{padding:22px 24px 60px;flex:1}.content>section+section{margin-top:20px}.menu-btn{display:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-head{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.card-head h3{font-size:14px}.card-head .spacer{flex:1}.card-body{padding:16px}.card-empty{padding:40px 16px;text-align:center;color:var(--ink-3)}.card-empty .big{font-size:26px;margin-bottom:8px;opacity:.5}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{padding:16px}.stat .label{font-size:12px;color:var(--ink-3);font-weight:550;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:25px;font-weight:680;margin-top:6px;letter-spacing:-.02em}.stat .value small{font-size:14px;font-weight:550;color:var(--ink-3);margin-left:2px}.stat .hint{font-size:12px;color:var(--ink-3);margin-top:4px}.stat .hint.ok{color:var(--ok)}.stat .hint.danger{color:var(--danger)}.bar-track{height:6px;background:var(--border);border-radius:99px;overflow:hidden;margin-top:10px}.bar-fill{height:100%;background:var(--brand);border-radius:99px;transition:width .4s ease}.bar-fill.ok{background:var(--ok)}.bar-fill.warn{background:var(--warn)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{text-align:left;padding:9px 14px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);background:var(--surface-2);border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody 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var(--border-strong);background:var(--surface);color:var(--ink);font:inherit;font-size:13px;font-weight:550;cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s,opacity .12s}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--ink-3)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover:not(:disabled){background:var(--brand-dark);border-color:var(--brand-dark)}.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}.btn.ok:hover:not(:disabled){filter:brightness(.94)}.btn.danger-text{color:var(--danger)}.btn.danger-text:hover:not(:disabled){background:var(--danger-soft);border-color:var(--danger)}.btn.sm{padding:4px 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var(--border-strong);border-radius:8px;font:inherit;font-size:13.5px;color:var(--ink);background:var(--surface)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #1f6feb21}input[type=checkbox]{width:auto}textarea{resize:vertical;min-height:68px}.form-row{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.form-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.toolbar input,.toolbar select{width:auto;min-width:160px}.toolbar .spacer{flex:1}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0f172a73;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;animation:fade .14s ease}@keyframes fade{0%{opacity:0}}.modal{background:var(--surface);border-radius:12px;width:100%;max-width:560px;box-shadow:0 20px 50px #0f172a40;animation:rise .16s 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var(--border);align-items:flex-start}.notif-item:last-child{border-bottom:none}.notif-item.unread{background:#f8fbff}.notif-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0;background:var(--ink-3)}.notif-dot.danger{background:var(--danger)}.notif-dot.warning{background:var(--warn)}.notif-dot.info{background:var(--brand)}.notif-title{font-weight:600;font-size:13.5px}.notif-body{font-size:12.5px;color:var(--ink-2);margin-top:2px}.notif-time{font-size:11.5px;color:var(--ink-3);margin-top:4px}.chart{width:100%;height:210px}.chart .grid-line{stroke:var(--border);stroke-width:1}.chart .bar-billed{fill:#cdd9ea}.chart .bar-collected{fill:var(--brand)}.chart .axis-label{font-size:10px;fill:var(--ink-3)}.legend{display:flex;gap:16px;font-size:12px;color:var(--ink-2);margin-top:6px}.legend .key{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px}.room-card{padding:14px;display:flex;flex-direction:column;gap:8px}.room-card 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.row.balance{font-weight:680;color:var(--danger)}.money-lines .row.settled{font-weight:680;color:var(--ok)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tabs button{padding:9px 14px;border:none;background:none;cursor:pointer;font:inherit;font-size:13.5px;font-weight:550;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px}.tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}.loading{padding:50px;text-align:center;color:var(--ink-3)}.spinner{width:22px;height:22px;margin:0 auto 10px;border:2.5px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:22px;right:22px;z-index:200;background:var(--ink);color:#fff;padding:11px 16px;border-radius:9px;font-size:13.5px;font-weight:500;box-shadow:0 10px 30px #00000040;animation:rise .16s ease;max-width:380px}.toast.danger{background:var(--danger)}.toast.ok{background:var(--ok)}.receipt{font-size:13.5px}.receipt-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:16px}.receipt-head h2{font-size:19px}.receipt .sig{margin-top:34px;display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3)}@media print{body{background:#fff}.sidebar,.topbar,.modal-foot,.no-print{display:none!important}.modal-backdrop{position:static;padding:0;background:none;overflow:visible}.modal{box-shadow:none;max-width:100%;animation:none}.content{padding:0}}@media(max-width:1100px){.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:1000px){.grid.cols-2{grid-template-columns:1fr}}@media(max-width:860px){.sidebar{position:fixed;z-index:60;left:0;top:0;transform:translate(-100%);transition:transform .2s ease;box-shadow:0 0 40px #0000004d}.sidebar.open{transform:translate(0)}.menu-btn{display:grid}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;z-index:55}.grid.cols-2,.grid.cols-3,.grid.cols-4,.form-row,.form-row.three,.detail-grid{grid-template-columns:1fr}.content{padding:16px 14px 50px}.topbar{padding:0 14px}.toolbar input,.toolbar select{min-width:0;flex:1}}