:root{--bg:#f4f6fa;--card:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--primary:#2563eb;--primary-h:#1d4ed8;--green:#059669;--green-bg:#ecfdf5;--red:#dc2626;--red-bg:#fef2f2;--amber:#d97706;--amber-bg:#fffbeb;--blue-bg:#eff6ff;--side:#0f172a;--side-text:#cbd5e1;--radius:12px;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.04)}
@media (prefers-color-scheme:dark){:root{--bg:#0b1120;--card:#111827;--text:#e5e7eb;--muted:#94a3b8;--border:#1f2937;--green-bg:#052e22;--red-bg:#3b0d0d;--amber-bg:#3a2806;--blue-bg:#0c1d3d;--side:#030712;--shadow:none}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg)}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 12px}h3{font-size:14px;margin:0 0 8px}
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--side);color:var(--side-text);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{padding:20px;font-weight:700;font-size:16px;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.brand small{display:block;font-weight:400;font-size:12px;color:#64748b}
.nav{padding:12px 10px;flex:1}.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--side-text);margin-bottom:2px}
.nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}.nav a.active{background:var(--primary);color:#fff}
.nav .sep{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#475569;padding:14px 12px 6px}
.nav svg{width:18px;height:18px;flex-shrink:0}
.side-foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}.side-foot form{display:inline}
.side-foot button{background:none;border:0;color:#f87171;cursor:pointer;padding:0;font:inherit}
.main{flex:1;min-width:0;padding:24px 28px 48px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.topbar .actions{display:flex;gap:8px;flex-wrap:wrap}
.menu-btn{display:none;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:6px 10px;color:var(--text)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.card.p0{padding:0;overflow:hidden}.card-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border)}.card-head h2{margin:0}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:22px;font-weight:700;margin-top:4px;white-space:nowrap}.stat .sub{font-size:12px;color:var(--muted);margin-top:4px}
.stat.green{border-left:4px solid var(--green)}.stat.red{border-left:4px solid var(--red)}.stat.blue{border-left:4px solid var(--primary)}.stat.amber{border-left:4px solid var(--amber)}
.pos{color:var(--green)}.neg{color:var(--red)}.muted{color:var(--muted)}.right{text-align:right}.nowrap{white-space:nowrap}.small{font-size:12px}.bold{font-weight:600}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}
th,td{padding:10px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:var(--bg)}
tbody tr:hover{background:var(--bg)}td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
tfoot td{font-weight:700;background:var(--bg)}tr.overdue td{background:var(--red-bg)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:var(--blue-bg);color:var(--primary);white-space:nowrap}
.badge.green{background:var(--green-bg);color:var(--green)}.badge.red{background:var(--red-bg);color:var(--red)}.badge.amber{background:var(--amber-bg);color:var(--amber)}.badge.gray{background:var(--bg);color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);font:inherit;font-weight:500;cursor:pointer;white-space:nowrap}
.btn:hover{text-decoration:none;border-color:var(--muted)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-h)}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}.btn.red{background:var(--red);border-color:var(--red);color:#fff}.btn.sm{padding:4px 10px;font-size:12px}.btn.link{border:0;background:none;color:var(--primary);padding:0}.btn.link.danger{color:var(--red)}
.inline{display:inline}.row-actions{display:flex;gap:8px;justify-content:flex-end;align-items:center}
form.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.filters .field{margin:0}
.field{margin-bottom:14px}.field label{display:block;font-weight:500;margin-bottom:5px;font-size:13px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=search],input[type=color],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);font:inherit}
input[type=color]{padding:2px;height:38px}textarea{min-height:80px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:var(--primary)}
.check{display:flex;align-items:center;gap:8px}.check input{width:16px;height:16px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.form-grid .full{grid-column:1/-1}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.error{color:var(--red);font-size:12px;margin-top:4px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;border:1px solid}.alert.success{background:var(--green-bg);color:var(--green);border-color:transparent}
.alert.error{background:var(--red-bg);color:var(--red);border-color:transparent}.alert.warning{background:var(--amber-bg);color:var(--amber);border-color:transparent}.alert ul{margin:0;padding-left:18px}
.hidden{display:none!important}
.type-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.type-tabs label{flex:1;min-width:120px}
.type-tabs input{position:absolute;opacity:0}.type-tabs span{display:block;text-align:center;padding:10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-weight:500}
.type-tabs input:checked+span{background:var(--primary);border-color:var(--primary);color:#fff}.type-tabs input:focus-visible+span{outline:2px solid var(--primary)}
.chart{width:100%;height:auto;display:block}.chart text{fill:var(--muted);font-size:11px}.chart .grid-line{stroke:var(--border)}
.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:6px}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:middle}
.legend .li{background:var(--green)}.legend .le{background:var(--red)}
.list{list-style:none;margin:0;padding:0}.list li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.list li:last-child{border:0}
.bar{height:8px;background:var(--bg);border-radius:4px;overflow:hidden;margin-top:4px}.bar svg{display:block;width:100%;height:8px}
details.pay summary{list-style:none;cursor:pointer}details.pay summary::-webkit-details-marker{display:none}
details.pay[open] .pay-form{display:flex}.pay-form{display:none;gap:6px;margin-top:8px;flex-wrap:wrap;justify-content:flex-end}.pay-form input,.pay-form select{width:auto;padding:5px 8px;font-size:12px}
.pagination{display:flex;gap:4px;padding:14px 18px;flex-wrap:wrap}.pagination a,.pagination span{padding:6px 11px;border:1px solid var(--border);border-radius:6px;color:var(--text)}.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination .disabled{color:var(--muted)}
.guest{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#0f172a,#1e3a8a)}
.guest .card{width:100%;max-width:400px;padding:32px}.guest h1{margin-bottom:4px}.guest .muted{margin-bottom:24px}
.empty{text-align:center;color:var(--muted);padding:32px}
.qr{background:#fff;padding:10px;border-radius:8px;display:inline-block}.code{font-family:ui-monospace,Consolas,monospace;background:var(--bg);padding:6px 10px;border-radius:6px;word-break:break-all;display:inline-block}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.sidebar{position:fixed;left:-260px;z-index:50;transition:left .2s}.sidebar.open{left:0;box-shadow:0 0 40px rgba(0,0,0,.4)}
.menu-btn{display:inline-block}.main{padding:16px}.g2,.g3{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}th,td{padding:8px 10px}}
@media (max-width:520px){.g4{grid-template-columns:1fr}.stat .value{font-size:19px}}
@media print{.sidebar,.topbar .actions,.menu-btn,form.filters,.row-actions{display:none!important}.main{padding:0}.card{box-shadow:none}}
.title-row{display:flex;align-items:center;gap:12px}.mt{margin-top:16px}.mb0{margin-bottom:0}.flex{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.w-auto{width:auto!important}
.flex-1{flex:1;min-width:0}
td.items{min-width:240px}
.install-banner{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:6px 12px;background:var(--blue-bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:16px}
.install-banner.hidden{display:none}.install-banner img{border-radius:10px;flex-shrink:0}.install-text{flex:1;min-width:0;font-size:13px;display:flex;flex-direction:column}
.install-text svg{vertical-align:-2px}.install-close{background:none;border:0;font-size:22px;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}
.guest .install-banner{margin:20px 0 0}
@media (display-mode:standalone){.install-banner{display:none!important}}
.install-banner img{grid-row:1/3}.install-text{grid-column:2;grid-row:1}.install-close{grid-column:3;grid-row:1;align-self:start}.install-banner [data-install-btn]{grid-column:2;grid-row:2;justify-self:start}
.brand{display:block;text-decoration:none!important}.brand img{display:block;width:100%;max-width:200px;height:auto}.brand small{margin-top:6px}
.guest{flex-direction:column;gap:24px;background:radial-gradient(circle at top,#1f1f1f,#0a0a0a)}.guest-logo{width:280px;max-width:80%;height:auto}
.card-logo{background:#111;margin:-32px -32px 24px;padding:26px 24px;border-radius:var(--radius) var(--radius) 0 0;text-align:center}.card-logo img{width:100%;max-width:260px;height:auto}