:root{
    --bg:#f4f6f8;--surface:#fff;--surface-2:#eef1f5;--border:#e3e7ee;
    --fg:#192231;--fg-muted:#5a6475;--fg-subtle:#8b94a4;
    --accent:#4f46e5;--accent-strong:#4338ca;--accent-ink:#fff;--accent-soft:#ecebfd;
    --ok:#15803d;--ok-bg:#e7f5ec;--ok-ink:#0f5f2e;
    --warn:#b45309;--warn-bg:#fbeedd;--warn-ink:#8a4208;
    --crit:#be1f1f;--crit-bg:#fce9e9;--crit-ink:#911616;
    --neutral:#51607a;--neutral-bg:#eaeef4;--neutral-ink:#3b475a;
    --shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.07);--radius:12px;
    --ui:'IBM Plex Sans',ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  }
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
    --bg:#0e1116;--surface:#161a21;--surface-2:#1d222b;--border:#282f3a;
    --fg:#e7eaf0;--fg-muted:#9aa4b3;--fg-subtle:#6a7484;
    --accent:#818cf8;--accent-strong:#a5b4fc;--accent-ink:#0e1116;--accent-soft:#20233a;
    --ok:#4ade80;--ok-bg:#12271b;--ok-ink:#86efac;--warn:#fbbf24;--warn-bg:#2a2010;--warn-ink:#fcd34d;
    --crit:#f87171;--crit-bg:#2a1414;--crit-ink:#fca5a5;--neutral:#94a3b8;--neutral-bg:#1d222b;--neutral-ink:#cbd5e1;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 1px 3px rgba(0,0,0,.45);color-scheme:dark;
  }}
  *{box-sizing:border-box}
  [hidden]{display:none!important}
  body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--ui);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
  h1,h2{margin:0;letter-spacing:-.01em}
  button{font-family:inherit;cursor:pointer}
  input,select{font-family:inherit;font-size:13.5px;color:var(--fg);background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:9px 11px}
  input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
  .mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
  .num{font-variant-numeric:tabular-nums}

  /* login */
  .login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:100;padding:20px}
  .login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:28px;width:100%;max-width:380px}
  .login-card h1{font-size:18px;margin-bottom:4px}
  .login-card p{color:var(--fg-muted);font-size:13px;margin:0 0 18px}
  .login-card label{display:block;font-size:12px;font-weight:600;color:var(--fg-subtle);margin:12px 0 5px}
  .login-card input{width:100%}
  .login-card button{width:100%;margin-top:18px;background:var(--accent);color:var(--accent-ink);border:0;border-radius:9px;padding:11px;font-weight:600}
  .login-err{color:var(--crit);font-size:12.5px;margin-top:10px;min-height:16px}

  .app{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
  .sidebar{display:flex;flex-direction:column;gap:18px;padding:20px 16px;border-right:1px solid var(--border);background:var(--surface);position:sticky;top:0;height:100vh}
  .brand{display:flex;align-items:center;gap:10px;color:var(--accent)}
  .brand b{color:var(--fg);font-weight:600;font-size:15px}
  .brand span{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-subtle);font-weight:500}
  .nav{display:flex;flex-direction:column;gap:3px}
  .nav button{display:flex;align-items:center;gap:10px;border:0;background:transparent;color:var(--fg-muted);padding:9px 11px;border-radius:9px;font-size:13.5px;font-weight:500;text-align:left}
  .nav button:hover{background:var(--surface-2);color:var(--fg)}
  .nav button[aria-current="page"]{background:var(--accent-soft);color:var(--accent-strong)}
  .foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--fg-muted)}
  .conn{display:flex;align-items:center;gap:6px}
  .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:none}
  .foot button{border:1px solid var(--border);background:var(--surface);color:var(--fg-muted);padding:7px;border-radius:8px;font-size:12px}

  .main{min-width:0;padding:24px clamp(16px,3vw,32px) 56px}
  .view[hidden]{display:none}
  .head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
  .head h1{font-size:22px;font-weight:600}
  .head p{margin:3px 0 0;color:var(--fg-muted);font-size:13px}
  .btn{font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:8px;border:1px solid transparent;white-space:nowrap;transition:background .12s,border-color .12s,opacity .12s}
  .btn:disabled{opacity:.45;cursor:not-allowed}
  .btn-ghost{background:transparent;border-color:var(--border);color:var(--fg-muted)}
  .btn-ghost:hover:not(:disabled){color:var(--fg);border-color:var(--fg-subtle)}
  .btn-accent{background:var(--accent);color:var(--accent-ink)}
  .btn-crit{background:transparent;border-color:var(--crit);color:var(--crit)}
  .btn-crit-solid{background:var(--crit);color:#fff}

  .kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:14px;margin-bottom:22px}
  .tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
  .tile .l{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-subtle)}
  .tile .v{margin-top:9px;font-size:26px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
  .tile .v.ok{color:var(--ok)}.tile .v.crit{color:var(--crit)}.tile .v.warn{color:var(--warn)}
  .tile .f{margin-top:5px;font-size:12px;color:var(--fg-muted)}

  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);min-width:0}
  .card-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}
  .card-h h2{font-size:14px;font-weight:600}
  .card-h span{font-size:12px;color:var(--fg-subtle)}
  .statusbar{display:flex;height:14px;border-radius:7px;overflow:hidden;gap:2px;background:var(--surface-2)}
  .statusbar span{display:block;min-width:3px}
  .legend{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 16px}
  .legend li{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--fg-muted)}
  .legend i{width:9px;height:9px;border-radius:3px}.legend b{margin-left:auto;color:var(--fg);font-variant-numeric:tabular-nums}
  .bars{display:flex;align-items:flex-end;gap:7px;height:132px;margin-top:4px}
  .bar{flex:1;min-width:0;height:100%;display:flex;flex-direction:column;justify-content:flex-end}
  .bar i{display:block;width:100%;min-height:4px;background:var(--accent);border-radius:5px 5px 2px 2px}
  .barlabels{display:flex;gap:7px;margin-top:8px}.barlabels span{flex:1;text-align:center;font-size:11px;color:var(--fg-subtle)}
  .attn{display:flex;flex-direction:column}
  .attn-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--border)}.attn-row:first-child{border-top:0}
  .attn-main{min-width:0;flex:1}.attn-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .attn-meta{font-size:12px;color:var(--fg-muted);margin-top:1px}.attn-amt{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}

  .toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
  .toolbar .field{display:flex;flex-direction:column;gap:5px}.toolbar label{font-size:11.5px;font-weight:600;color:var(--fg-subtle)}
  .search{flex:1;min-width:180px}.search input{width:100%}
  .table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}
  table{width:100%;border-collapse:collapse;font-size:13px}
  thead th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--fg-subtle);padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap;background:var(--surface)}
  tbody td{padding:13px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
  tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--surface-2)}
  .t-name{font-weight:600}.t-sub{font-size:11.5px;color:var(--fg-subtle);margin-top:2px}
  .t-right{text-align:right;font-variant-numeric:tabular-nums}.empty{padding:34px 14px;text-align:center;color:var(--fg-subtle)}
  .pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:4px 9px;border-radius:999px;white-space:nowrap}
  .pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
  .pill-ok{background:var(--ok-bg);color:var(--ok-ink)}.pill-crit{background:var(--crit-bg);color:var(--crit-ink)}
  .pill-warn{background:var(--warn-bg);color:var(--warn-ink)}.pill-neutral{background:var(--neutral-bg);color:var(--neutral-ink)}
  .tag-late{display:block;font-size:11px;color:var(--warn);margin-top:4px}
  .prog{height:6px;border-radius:4px;background:var(--surface-2);overflow:hidden;min-width:88px}.prog i{display:block;height:100%;background:var(--accent)}
  .row-actions{display:flex;gap:8px;justify-content:flex-end}
  .pay-form{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:end}.pay-form .field{display:flex;flex-direction:column;gap:5px}.pay-form label{font-size:11.5px;font-weight:600;color:var(--fg-subtle)}.pay-form .btn{height:38px}

  .modal-bg{position:fixed;inset:0;background:rgba(10,14,22,.5);display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}
  .modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 18px 50px rgba(0,0,0,.28);width:100%;max-width:480px;max-height:90vh;overflow:auto}
  .modal-h{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px 12px}
  .modal-h h2{font-size:16px}.modal-h p{margin:3px 0 0;font-size:12.5px;color:var(--fg-muted)}
  .icon-btn{border:0;background:transparent;color:var(--fg-subtle);font-size:16px;padding:4px;border-radius:6px}.icon-btn:hover{background:var(--surface-2);color:var(--fg)}
  .modal-b{padding:4px 20px 8px}.dl{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:13px}.dl dt{color:var(--fg-subtle)}.dl dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
  .modal-note{display:flex;gap:9px;background:var(--surface-2);border-radius:10px;padding:11px 12px;font-size:12px;color:var(--fg-muted);margin-top:12px}
  .restr{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
  .rtog{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--fg-muted);cursor:pointer}
  .rtog input{width:auto;margin:0;flex:none}
  .restr-h{grid-column:1/-1;font-size:11.5px;font-weight:600;color:var(--fg-subtle);text-transform:uppercase;letter-spacing:.05em}
  .applist{max-height:150px;overflow:auto;margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}
  .applist .ai{display:flex;justify-content:space-between;gap:12px;padding:3px 0;font-size:12px;color:var(--fg-muted);font-family:var(--mono)}
  .claim-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr)) auto;gap:12px;align-items:end}
  .claim-form .field{display:flex;flex-direction:column;gap:5px}
  .claim-form label{font-size:11.5px;font-weight:600;color:var(--fg-subtle)}
  .claim-form .btn{height:38px}
  .pin{font-family:var(--mono);font-weight:600;font-size:15px;letter-spacing:.12em}
  .modal-f{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;padding:14px 20px 20px}
  .toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--fg);color:var(--bg);font-size:13px;font-weight:500;padding:11px 18px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:60;max-width:90vw}
  .toast.err{background:var(--crit);color:#fff}
  @media (max-width:860px){.app{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--border)}.nav{flex-direction:row;overflow-x:auto;flex:1}.foot{flex-basis:100%;flex-direction:row}.grid2{grid-template-columns:1fr}.pay-form{grid-template-columns:1fr 1fr}.pay-form .btn{grid-column:1/-1}}