:root{
  --bg:#f4f6fb; --surface:#ffffff; --surface-2:#f8fafc;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e6e9f0; --line-2:#eef1f6;
  --brand:#2f5bff; --brand-600:#274fe0; --brand-050:#eef2ff;
  --ok:#0a7d33; --ok-bg:#e7f6ec; --warn:#b45309; --warn-bg:#fef3c7;
  --err:#c02626; --err-bg:#fdecec;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.10);
  --shadow-lg:0 10px 30px rgba(16,24,40,.12);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;font-weight:700;letter-spacing:-.01em;margin:0 0 4px}
h2{font-size:15px;font-weight:650}
.muted{color:var(--muted)} .faint{color:var(--faint)}
.small{font-size:12.5px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
.center{text-align:center}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1400px;margin:0 auto;padding:0 20px;height:58px;
  display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700}
.brand:hover{text-decoration:none}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px}
.brand-text{font-size:15px}
.brand-sub{color:var(--muted);font-weight:500}
.mainnav{display:flex;gap:4px;margin-left:8px}
.mainnav a{padding:7px 12px;border-radius:8px;color:var(--ink-2);font-weight:500;font-size:14px}
.mainnav a:hover{background:var(--surface-2);text-decoration:none}
.mainnav a.active{background:var(--brand-050);color:var(--brand-600)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}

.usermenu{position:relative}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:600;font-size:14px;cursor:pointer}
.usermenu-pop{position:absolute;right:0;top:42px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);
  min-width:200px;padding:8px;display:none}
.usermenu:hover .usermenu-pop,.usermenu:focus-within .usermenu-pop{display:block}
.um-email{padding:8px 10px 2px;font-weight:600;font-size:13px;word-break:break-all}
.um-role{padding:0 10px 8px;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line-2);margin-bottom:6px}
.usermenu-pop a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink-2);font-size:13.5px}
.usermenu-pop a:hover{background:var(--surface-2);text-decoration:none}

/* ---------- layout ---------- */
.wrap{max-width:1400px;margin:26px auto 60px;padding:0 20px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.page-head .sub{color:var(--muted);font-size:13.5px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);cursor:pointer;
  font:inherit;font-size:14px;font-weight:550;transition:.12s ease;white-space:nowrap}
.btn:hover{background:var(--surface-2);border-color:#d7dce6;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:7px 12px;font-size:13.5px}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-danger{color:var(--err);border-color:#f0c9c9}
.btn-danger:hover{background:var(--err-bg)}

/* ---------- cards & forms ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
.stack{display:flex;flex-direction:column;gap:13px;margin-top:6px}
label{display:block}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:var(--radius-sm);font:inherit;font-size:14px;background:#fff;color:var(--ink);transition:.12s}
input:hover,select:hover,textarea:hover{border-color:#d7dce6}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(47,91,255,.14)}
textarea{resize:vertical;min-height:60px}
select[multiple]{padding:4px}
::placeholder{color:var(--faint)}

.notice{padding:11px 14px;border-radius:var(--radius-sm);margin:0 0 14px;font-size:13.5px;display:flex;gap:8px}
.notice.ok{background:var(--ok-bg);color:var(--ok)}
.notice.err{background:var(--err-bg);color:var(--err)}
.divider{display:flex;align-items:center;gap:10px;margin:20px 0 8px;color:var(--faint);
  font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.divider::before,.divider::after{content:"";height:1px;background:var(--line);flex:1}

/* ---------- login ---------- */
.login-wrap{min-height:calc(100vh - 40px);display:grid;place-items:center;padding:20px}
.login{width:100%;max-width:400px}
.login .brand-mark{width:40px;height:40px;font-size:20px;border-radius:11px;margin-bottom:16px}
.login h1{font-size:21px}

/* ---------- filters ---------- */
.filters{margin-bottom:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.filter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:12px 14px}
.ff{display:block}
.ff>span{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);margin-bottom:3px;font-weight:600}
.ff input,.ff select{width:100%;padding:8px 10px;font-size:13.5px}
.more-filters{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.filter-actions{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.btn-ghost{background:none;border:none;color:var(--brand-600);font-weight:600;cursor:pointer;
  padding:8px 6px;font-size:13.5px}
.btn-ghost:hover{text-decoration:underline}
.filter-actions .spacer{flex:1}

/* ---------- table ---------- */
.table-wrap{background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow)}
/* Prompts table lives in a fixed 1400x800 scroll viewport (both scrollbars). */
.table-scroll{max-width:1400px;height:800px;overflow:auto;border-radius:var(--radius)}

/* Prompts table: fixed layout with explicit column widths; header sticky inside the scroll box */
.grid.cols{table-layout:fixed}
.grid.cols th{position:sticky;top:0;z-index:3;box-shadow:inset 0 -1px 0 var(--line)}
.grid.cols td{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:top}
.grid.cols td.prompt{white-space:normal;overflow:visible;font-weight:600;color:var(--ink);line-height:1.4}
.grid.cols td.wrapcell{white-space:normal;overflow:visible;text-overflow:clip;line-height:1.35}
.grid.cols th.exp-col,.grid.cols td.exp-col{padding-left:8px;padding-right:0}
/* zebra striping — even logical rows (prow is every other tr, detail rows between) */
.grid.cols tbody tr:nth-child(4n+3){background:var(--surface-2)}
.grid.cols tbody tr:hover.prow,.grid.cols tbody tr.prow:hover{background:#eef2fb}
.exp{border:none;background:none;cursor:pointer;color:var(--muted);
  width:30px;height:30px;border-radius:8px;line-height:1;transition:.15s;padding:0}
.exp:hover{background:var(--surface-2);color:var(--ink)}
.exp .chev{display:inline-block;transition:transform .15s;font-size:24px}
tr.open .exp .chev{transform:rotate(180deg)}
tr.open>td{background:var(--surface-2)}
.detail-row>td{background:var(--surface-2);padding:0;border-bottom:2px solid var(--line)}
.detail-inner{padding:16px 20px 18px;position:sticky;left:0;width:1340px;max-width:1340px;box-sizing:border-box}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px 26px;margin-top:4px}
.detail-grid .dl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:3px}
.detail-grid .dv{font-size:13.5px;color:var(--ink);white-space:normal;word-break:break-word}
.detail-fan{margin:0 0 14px;padding-left:18px}
.detail-fan li{margin:2px 0;font-size:13.5px}
.engine-grades{display:flex;gap:8px;flex-wrap:wrap}
.eg{display:inline-flex;align-items:center;gap:5px;background:var(--surface);border:1px solid var(--line);
  border-radius:8px;padding:3px 9px;font-size:12px}
.eg b{font-weight:700}
table.grid{width:100%;border-collapse:collapse;font-size:13.5px}
.grid th,.grid td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}
.grid tbody tr:last-child td{border-bottom:none}
.grid th{background:var(--surface-2);font-weight:600;color:var(--ink-2);font-size:12px;
  text-transform:uppercase;letter-spacing:.03em;position:sticky;top:0;z-index:1}
.grid tbody tr{transition:background .1s}
.grid tbody tr:hover{background:var(--surface-2)}
.grid td.prompt{max-width:380px;font-weight:500;color:var(--ink)}
.grid td.small{font-size:12px;color:var(--ink-2)}
.pill{display:inline-block;padding:3px 9px;border-radius:999px;background:var(--surface-2);
  border:1px solid var(--line);color:var(--ink-2);font-size:11.5px;font-weight:550}
.pill.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}
.pill.warn{background:var(--warn-bg);color:var(--warn);border-color:transparent}
.grade{font-weight:700;text-align:center;font-size:13px}
.grade-A{color:var(--ok)} .grade-B{color:var(--warn)} .grade-C{color:var(--err)} .grade-x{color:var(--faint)}
.tag{display:inline-block;padding:1px 6px;border-radius:6px;background:var(--brand-050);
  color:var(--brand-600);font-size:11px;font-weight:600;margin-right:2px}
.nowrap{white-space:nowrap}
.trunc{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grid td.prompt{max-width:300px;min-width:200px;white-space:normal}
/* priority pill colors: 5 highest -> 1 lowest */
.prio-5{background:#fde7e7;color:#b91c1c;border-color:transparent}
.prio-4{background:#fef0e0;color:#b45309;border-color:transparent}
.prio-3{background:#e8f0fe;color:#274fe0;border-color:transparent}
.prio-2{background:#eef2f7;color:#64748b;border-color:transparent}
.prio-1{background:#f1f5f9;color:#94a3b8;border-color:transparent}
/* sortable headers */
.grid.sortable th[data-sort]{cursor:pointer;user-select:none;white-space:nowrap}
.grid.sortable th[data-sort]:hover{color:var(--brand-600)}
.grid.sortable th[data-sort]::after{content:"⇅";opacity:.3;margin-left:5px;font-size:10px}
.grid.sortable th.asc::after{content:"↑";opacity:.9}
.grid.sortable th.desc::after{content:"↓";opacity:.9}

/* ---------- prompt form ---------- */
.promptform{display:flex;flex-direction:column;gap:16px;max-width:900px}
.formhead,.formfoot{display:flex;align-items:center;justify-content:space-between;gap:12px}
.formhead{position:sticky;top:58px;z-index:10;background:var(--bg);padding:6px 0 10px;
  border-bottom:1px solid var(--line);margin-bottom:2px}
.formhead h1{display:flex;gap:10px;align-items:baseline}
.actions{display:flex;gap:8px}
.fs{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow)}
.fs>h2{margin:0 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--brand-600)}
.fs>h2+.help,.fs>.help{margin-bottom:14px}
.field{margin-bottom:15px}
.field:last-child{margin-bottom:0}
.field .lbl{display:block;font-weight:600;font-size:13.5px;margin-bottom:3px}
.field .lbl em{color:var(--brand);font-style:normal;font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:.03em;margin-left:4px}
.field .help{display:block;color:var(--muted);font-size:12.5px;margin-bottom:7px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.check{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-2)}
.check input{width:auto}
.ai-suggest{display:flex;align-items:center;gap:12px;margin:2px 0 16px;flex-wrap:wrap;
  background:var(--surface-2);border:1px dashed var(--line);border-radius:var(--radius-sm);padding:12px 14px}
.engines{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:6px}
.engine span{display:block;font-size:12px;color:var(--ink-2);margin-bottom:4px;font-weight:550}

/* ---------- dashboard ---------- */
.cards{display:flex;gap:16px;margin:8px 0 26px;flex-wrap:wrap}
.card.stat{display:flex;flex-direction:column;gap:2px;min-width:190px;flex:1}
.big{font-size:34px;font-weight:750;letter-spacing:-.02em;line-height:1.1}
.big.ok{color:var(--ok)} .big.warn{color:var(--warn)}

/* ---------- progress bar (classify) ---------- */
.bar{height:10px;background:var(--line-2);border-radius:999px;overflow:hidden;margin:10px 0 6px}
.bar-fill{height:100%;width:0;background:var(--brand);transition:width .3s ease}

@media(max-width:760px){
  .row2,.row3{grid-template-columns:1fr}
  .engines{grid-template-columns:repeat(3,1fr)}
  .brand-sub{display:none}
  .mainnav a{padding:7px 9px}
  .formhead{position:static}
}