:root {
    --bg:#f6f3f8; --panel:#ffffff; --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --line:#e6e0ea; --line-2:#f1ecf4;
    --brand:#4b1a5e; --brand-2:#722985; --accent:#722985; --accent-ink:#ffffff; --accent-soft:#f5eaf8;
    --good:#047857; --good-soft:#d1fae5; --warn:#b45309; --warn-soft:#fef3c7; --bad:#b91c1c; --bad-soft:#fee2e2;
    --head:#faf7fb; --shadow:0 1px 2px rgba(60,20,80,.06), 0 4px 14px rgba(60,20,80,.06);
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg:#130b1a; --panel:#1d1226; --ink:#e8edf6; --ink-2:#c3cddd; --muted:#8c9ab1; --line:#3a2a47; --line-2:#2b1d37;
      --brand:#2a0f38; --brand-2:#4d1a60; --accent:#d29ac1; --accent-ink:#2a0f38; --accent-soft:#35203f;
      --good:#34d399; --good-soft:#0f3a2c; --warn:#fbbf24; --warn-soft:#3b2f0d; --bad:#fca5a5; --bad-soft:#3d1a1a;
      --head:#261835; --shadow:0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(0,0,0,.25);
    }
  }
  * { box-sizing:border-box; }
  [hidden] { display:none !important; }
  body { margin:0; background:var(--bg); color:var(--ink); font:14.5px/1.5 "Segoe UI",system-ui,-apple-system,Roboto,sans-serif; -webkit-font-smoothing:antialiased; }
  .num { font-variant-numeric:tabular-nums; }

  /* ---------- top bar ---------- */
  .topbar { background:linear-gradient(180deg,var(--brand-2),var(--brand)); color:#fff; }
  .topbar-in { max-width:1180px; margin:0 auto; padding:14px 24px; display:flex; flex-wrap:wrap; gap:14px; align-items:center; justify-content:space-between; }
  .brand { display:flex; align-items:center; gap:12px; }
  .mark { width:46px; height:46px; border-radius:12px; background:#fff; display:grid; place-items:center; box-shadow:0 2px 8px rgba(0,0,0,.25); }
  .mark img { width:36px; height:37px; display:block; }
  .brand h1 { margin:0; font-size:17px; font-weight:700; letter-spacing:.2px; line-height:1.2; }
  .brand small { display:block; color:#e6c9df; font-size:12px; margin-top:1px; }
  .actions { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
  .status { font-size:12.5px; font-weight:600; padding:5px 11px; border-radius:999px; background:rgba(52,211,153,.16); color:#86efac; display:inline-flex; align-items:center; gap:7px; margin-right:4px; }
  .status::before { content:""; width:7px; height:7px; border-radius:50%; background:currentColor; }
  .status.dirty { background:rgba(251,191,36,.18); color:#fcd34d; }

  button { font:inherit; font-weight:600; cursor:pointer; border:1px solid var(--line); background:var(--panel); color:var(--ink-2); padding:8px 14px; border-radius:8px; transition:background .12s, border-color .12s, transform .05s; }
  button:hover { background:var(--head); border-color:#cbd5e1; }
  button:active { transform:translateY(1px); }
  button:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
  button:disabled { opacity:.4; cursor:not-allowed; transform:none; }
  .topbar button { background:rgba(255,255,255,.08); color:#fff; border-color:rgba(255,255,255,.22); }
  .topbar button:hover:not(:disabled) { background:rgba(255,255,255,.16); border-color:rgba(255,255,255,.4); }
  .topbar button.primary { background:#d29ac1; border-color:#d29ac1; color:#3a1048; }
  .topbar button.primary:disabled { opacity:.75; }
  .topbar button.primary:not(:disabled) { box-shadow:0 0 0 3px rgba(210,154,193,.5); }
  .topbar button.primary:hover:not(:disabled) { background:#e0b3d3; border-color:#e0b3d3; }

  /* ---------- layout ---------- */
  .layout { display:grid; grid-template-columns:260px minmax(0,1fr); gap:20px; max-width:1180px; margin:0 auto; padding:22px 24px 40px; align-items:start; }
  @media (max-width:820px) { .layout { grid-template-columns:1fr; padding:16px; } .topbar-in { padding:12px 16px; } }
  .panel { background:var(--panel); border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow); }

  /* ---------- days sidebar ---------- */
  .days { padding:10px; position:sticky; top:16px; max-height:calc(100vh - 32px); overflow:auto; }
  @media (max-width:820px) { .days { position:static; max-height:none; } }
  .days h2 { font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.09em; color:var(--muted); margin:8px 10px 8px; }
  .day { display:flex; justify-content:space-between; align-items:center; gap:10px; width:100%; text-align:left; border:0; border-left:3px solid transparent; border-radius:8px; padding:9px 10px; background:none; font-weight:400; color:var(--ink); }
  .day:hover { background:var(--head); border-color:transparent; }
  .day.active { background:var(--accent-soft); border-left-color:var(--accent); }
  .day .d { font-weight:600; font-size:14px; }
  .day .w { display:block; font-size:12px; color:var(--muted); font-weight:400; }
  .day .c { text-align:right; font-weight:600; font-size:14px; }
  .day .c small { display:block; font-size:10.5px; color:var(--muted); font-weight:500; text-transform:uppercase; letter-spacing:.05em; }

  /* ---------- main ---------- */
  .main { padding:24px; }
  .page-head { display:flex; flex-wrap:wrap; gap:14px; align-items:flex-end; justify-content:space-between; margin-bottom:20px; }
  .eyebrow { font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.09em; color:var(--muted); }
  .page-head h2 { margin:2px 0 0; font-size:24px; font-weight:700; letter-spacing:-.2px; }
  .goto label { display:block; font-size:11.5px; font-weight:600; color:var(--muted); margin-bottom:4px; text-transform:uppercase; letter-spacing:.06em; }
  input { font:inherit; color:var(--ink); background:var(--panel); border:1px solid var(--line); border-radius:8px; padding:8px 10px; }
  input::placeholder { color:#9aa6b8; }
  input:focus { outline:2px solid var(--accent); outline-offset:-1px; border-color:var(--accent); }

  .cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; margin-bottom:14px; }
  @media (min-width:900px) { .cards { grid-template-columns:repeat(4,minmax(0,1fr)); } }
  .card { min-width:0; display:flex; flex-direction:column; justify-content:space-between; gap:12px; min-height:112px; border:1px solid var(--line); border-radius:12px; padding:14px 16px; background:var(--panel); }
  .card .k { font-size:12px; font-weight:700; color:var(--ink-2); text-transform:uppercase; letter-spacing:.06em; white-space:nowrap; }
  .card .k em { font-style:normal; font-weight:600; color:var(--muted); text-transform:none; letter-spacing:0; margin-left:4px; }
  .card .v, .card input { height:46px; display:flex; align-items:center; gap:8px; font-size:22px; font-weight:700; font-variant-numeric:tabular-nums; letter-spacing:-.2px; }
  .card .v small { font-size:12px; font-weight:600; color:var(--muted); letter-spacing:0; }
  .card input { width:100%; padding:0 12px; text-align:left; background:var(--panel); }
  .card input:focus { background:var(--panel); }
  .closing { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px; margin-bottom:24px; padding:18px 22px; border-radius:12px; color:#fff; background:linear-gradient(160deg,var(--brand-2),var(--brand)); }
  .closing .k { font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:#e6c9df; }
  .closing .sub { font-size:13px; color:#e6c9df; margin-top:2px; }
  .closing .v { display:flex; align-items:baseline; gap:8px; font-size:34px; font-weight:800; font-variant-numeric:tabular-nums; letter-spacing:-.5px; }
  .closing .v small { font-size:14px; font-weight:600; color:#e6c9df; letter-spacing:0; }

  .warn { display:flex; gap:10px; align-items:center; background:var(--bad-soft); color:var(--bad); border:1px solid color-mix(in srgb,var(--bad) 30%,transparent); border-radius:10px; padding:10px 14px; margin-bottom:16px; font-weight:600; }

  .sheet-title { display:flex; justify-content:space-between; align-items:baseline; margin:0 0 10px; }
  .sheet-title h3 { margin:0; font-size:15px; }
  .sheet-title span { color:var(--muted); font-size:12.5px; }
  .tablewrap { border:1px solid var(--line); border-radius:12px; overflow:hidden; }
  table { width:100%; border-collapse:collapse; }
  th { text-align:left; font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); padding:11px 12px; background:var(--head); border-bottom:1px solid var(--line); }
  td { padding:3px 8px; border-bottom:1px solid var(--line-2); }
  tbody tr:hover { background:var(--head); }
  td.sn { width:52px; color:var(--muted); text-align:center; font-variant-numeric:tabular-nums; }
  td.amt { width:190px; }
  td.del { width:44px; text-align:center; }
  td input { width:100%; border-color:transparent; background:transparent; padding:8px 8px; }
  td input:hover { border-color:var(--line); }
  td input:focus { background:var(--panel); }
  td.amt input { text-align:right; font-variant-numeric:tabular-nums; font-weight:600; }
  button.icon { padding:0; width:28px; height:28px; line-height:1; border-radius:6px; border-color:transparent; background:none; color:var(--muted); font-size:18px; opacity:0; }
  tr:hover button.icon, tr:focus-within button.icon { opacity:1; }
  button.icon:hover { background:var(--bad-soft); color:var(--bad); border-color:transparent; }
  tfoot td { padding:13px 12px; background:var(--head); border-bottom:0; font-weight:700; }
  tfoot td.t-label { text-align:right; color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.07em; }
  tfoot td.t-val { text-align:right; font-size:16px; font-variant-numeric:tabular-nums; }
  .add { width:100%; margin-top:12px; border-style:dashed; color:var(--accent); background:none; padding:10px; }
  .add:hover { background:var(--accent-soft); border-color:var(--accent); }
  .note { color:var(--muted); font-size:12.5px; margin:16px 0 0; padding-top:14px; border-top:1px solid var(--line-2); }
  .empty { text-align:center; color:var(--muted); padding:60px 0; }
  @media (max-width:560px) { .main { padding:16px; } .page-head h2 { font-size:20px; } td.amt { width:120px; } }
  /* ---------- login page ---------- */
  body.login-page { min-height:100vh; display:grid; place-items:center; padding:20px; background:linear-gradient(160deg,var(--brand-2),var(--brand)); }
  .login-card { width:100%; max-width:400px; background:var(--panel); border-radius:18px; padding:34px 30px 26px; box-shadow:0 20px 60px rgba(0,0,0,.35); text-align:center; }
  .login-logo { width:84px; height:86px; margin:0 auto 10px; display:block; }
  .login-card h1 { margin:0; font-size:19px; letter-spacing:.3px; color:var(--ink); }
  .login-sub { margin:2px 0 22px; color:var(--muted); font-size:13px; }
  .login-card form { text-align:left; }
  .login-card label { display:block; font-size:12px; font-weight:700; color:var(--ink-2); text-transform:uppercase; letter-spacing:.06em; margin-bottom:5px; }
  .login-card input { width:100%; margin-bottom:16px; padding:11px 12px; font-size:15px; }
  .login-btn { width:100%; padding:12px; font-size:15px; background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
  .login-btn:hover:not(:disabled) { background:var(--brand); border-color:var(--brand); }
  .login-error { background:var(--bad-soft); color:var(--bad); border-radius:8px; padding:9px 12px; margin:-4px 0 14px; font-size:13.5px; font-weight:600; }
  .login-note { color:var(--muted); font-size:12px; margin:16px 0 0; text-align:center; }

  /* ---------- user chip, nav, toast ---------- */
  .who { display:flex; flex-direction:column; align-items:flex-end; line-height:1.2; margin-right:4px; }
  .who b { font-size:13px; font-weight:600; color:#fff; }
  .who span { font-size:11.5px; color:#e6c9df; }
  .navbar { background:var(--panel); border-bottom:1px solid var(--line); }
  .navbar-in { max-width:1180px; margin:0 auto; padding:0 24px; display:flex; gap:4px; }
  .navbar button { border:0; border-bottom:3px solid transparent; border-radius:0; background:none; padding:12px 16px; color:var(--muted); }
  .navbar button:hover { background:none; color:var(--ink); border-color:transparent; }
  .navbar button.on { color:var(--accent); border-bottom-color:var(--accent); }
  .toast { position:fixed; left:50%; bottom:26px; transform:translateX(-50%); background:var(--brand); color:#fff; padding:11px 20px; border-radius:10px; font-weight:600; box-shadow:0 8px 30px rgba(0,0,0,.3); z-index:60; }
  .info { background:var(--accent-soft); color:var(--ink-2); border-radius:10px; padding:10px 14px; margin-bottom:16px; font-size:13.5px; }
  .by { color:var(--muted); font-size:12.5px; }

  /* ---------- admin screens ---------- */
  .wide { max-width:1180px; margin:0 auto; padding:22px 24px 40px; }
  .wide .panel { padding:22px; margin-bottom:18px; }
  .wide h2 { margin:0 0 4px; font-size:20px; }
  .wide .sub { color:var(--muted); font-size:13px; margin:0 0 16px; }
  .form-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:12px; align-items:end; }
  .form-grid label { display:block; font-size:11.5px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.06em; margin-bottom:4px; }
  .form-grid input, .form-grid select, .filters select, .filters input { width:100%; }
  select { font:inherit; color:var(--ink); background:var(--panel); border:1px solid var(--line); border-radius:8px; padding:8px 10px; }
  .btn-row { display:flex; gap:8px; flex-wrap:wrap; margin-top:14px; }
  .btn-primary { background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
  .btn-primary:hover { background:var(--brand); border-color:var(--brand); }
  .filters { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px; margin-bottom:14px; align-items:end; }
  .filters label { display:block; font-size:11.5px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.06em; margin-bottom:4px; }
  .dt { width:100%; border-collapse:collapse; font-size:13.5px; }
  .dt th { white-space:nowrap; }
  .dt td { padding:9px 12px; vertical-align:top; border-bottom:1px solid var(--line-2); }
  .dt tr.click { cursor:pointer; }
  .dt tr.click:hover { background:var(--head); }
  .dt .mono { font-variant-numeric:tabular-nums; white-space:nowrap; color:var(--ink-2); }
  .pill { display:inline-block; font-size:11.5px; font-weight:700; padding:2px 9px; border-radius:999px; background:var(--accent-soft); color:var(--accent); white-space:nowrap; }
  .pill.good { background:var(--good-soft); color:var(--good); }
  .pill.bad { background:var(--bad-soft); color:var(--bad); }
  .pill.warn { background:var(--warn-soft); color:var(--warn); }
  .detail td { background:var(--head); padding:12px 16px 16px; }
  .detail ul { margin:6px 0 10px 18px; padding:0; }
  .detail h4 { margin:8px 0 2px; font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); }
  .pager { display:flex; justify-content:space-between; align-items:center; margin-top:14px; color:var(--muted); font-size:13px; }
  .scroll-x { overflow-x:auto; }

  /* ---------- dialogs ---------- */
  .overlay { position:fixed; inset:0; background:rgba(20,8,30,.55); display:grid; place-items:center; padding:16px; z-index:50; }
  .dialog { background:var(--panel); border-radius:16px; width:100%; max-width:420px; padding:24px; box-shadow:0 20px 60px rgba(0,0,0,.4); }
  .dialog h3 { margin:0 0 4px; font-size:18px; }
  .dialog p { margin:0 0 14px; color:var(--muted); font-size:13.5px; }
  .dialog label { display:block; font-size:12px; font-weight:700; color:var(--ink-2); text-transform:uppercase; letter-spacing:.06em; margin-bottom:4px; }
  .dialog input { width:100%; margin-bottom:14px; padding:10px 12px; }
  .dialog .err { background:var(--bad-soft); color:var(--bad); border-radius:8px; padding:8px 12px; margin-bottom:12px; font-size:13.5px; font-weight:600; }
  .readonly input { cursor:default; }
  input[readonly] { background:var(--head); }
  td input[readonly] { background:transparent; cursor:default; }
  td input[readonly]:hover { border-color:transparent; }