:root {
  --bg: #0b0f17; --bg2: #111725; --card: #141b2b; --card2: #1a2335; --line: #26314a;
  --text: #e7ecf5; --muted: #93a0b8; --accent: #7c5cff; --accent2: #22d3ee;
  --ok: #34d399; --warn: #fbbf24; --err: #f87171; --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: radial-gradient(1200px 600px at 10% -10%, #1b1640 0%, transparent 60%), radial-gradient(900px 500px at 110% 0%, #0c2a3a 0%, transparent 55%), var(--bg); color: var(--text); font: 15px/1.5 var(--font); min-height: 100%; }
a { color: var(--accent2); }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff; padding: 8px 12px; z-index: 99; }
.skip:focus { left: 8px; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 28px; border-bottom: 1px solid var(--line); background: rgba(11,15,23,.7); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 10; flex-wrap: wrap; }
.brand { display: flex; gap: 12px; align-items: center; min-width: 0; }
.brand h1 { font-size: 1.15rem; margin: 0; letter-spacing: .2px; background: linear-gradient(90deg, #fff, #c8bfff 60%, var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: .85rem; max-width: 70ch; }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.layout { display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 20px; padding: 20px 28px 40px; max-width: 1600px; margin: 0 auto; }
.panel { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.card { background: linear-gradient(180deg, var(--card), var(--bg2)); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.h2 { font-size: .95rem; font-weight: 650; margin: 0 0 8px; display: block; }
details > summary.h2 { cursor: pointer; margin: 0; list-style: none; }
details > summary.h2::before { content: '▸ '; color: var(--muted); }
details[open] > summary.h2::before { content: '▾ '; }
details[open] > summary.h2 { margin-bottom: 12px; }
.hint { color: var(--muted); font-size: .8rem; margin: 6px 0; }
.muted { color: var(--muted); } .small { font-size: .82rem; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 6px 0; }
label { display: flex; flex-direction: column; gap: 4px; font-size: .82rem; color: var(--muted); }
label.block { margin-top: 10px; }

textarea, input[type=text], input[type=url], input[type=search], input[type=number], select {
  width: 100%; background: #0d1320; color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; font: inherit; font-size: .9rem; transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; font-family: var(--mono); font-size: .88rem; min-height: 120px; }
textarea:focus, input:focus, select:focus, .btn:focus-visible, .link:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,92,255,.3); }
.row input[type=url] { flex: 1; min-width: 160px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--card2); color: var(--text); border-radius: 10px; padding: 9px 16px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; transition: transform .05s, background .15s, border-color .15s; }
.btn:hover:not(:disabled) { border-color: #3a4867; background: #212c43; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--accent), #5b8cff); border-color: transparent; color: #fff; min-width: 120px; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.1); background: linear-gradient(135deg, var(--accent), #5b8cff); }
.btn.danger { color: #ffd1d1; border-color: #5a2a33; background: #2a1520; }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: .8rem; border-radius: 8px; }
.link { background: none; border: 0; color: var(--accent2); cursor: pointer; font: inherit; font-size: .8rem; padding: 2px 4px; border-radius: 6px; }
.chip-actions { display: flex; gap: 4px; }
.file-btn { cursor: pointer; flex-direction: row; color: var(--text); }

.engine-list { display: flex; flex-direction: column; gap: 10px; }
.engine-group h3 { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 4px 0 6px; }
.engine-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 6px; }
.engine { display: flex; flex-direction: row; align-items: center; gap: 8px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 10px; background: #0f1524; cursor: pointer; color: var(--text); font-size: .85rem; user-select: none; }
.engine:hover { border-color: #3a4867; }
.engine:has(input:checked) { border-color: rgba(124,92,255,.7); background: rgba(124,92,255,.12); }
.engine.unavailable { opacity: .55; }
.engine input { accent-color: var(--accent); margin: 0; }
.engine .name { flex: 1; min-width: 0; line-height: 1.2; overflow-wrap: anywhere; }
.badge { font-size: .6rem; padding: 1px 5px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge.direct { color: var(--ok); border-color: rgba(52,211,153,.35); }
.badge.proxy { color: var(--warn); border-color: rgba(251,191,36,.35); }

.check-list { display: grid; grid-template-columns: 1fr; gap: 4px; }
.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: .86rem; cursor: pointer; padding: 3px 0; }
.check input { accent-color: var(--accent); width: 16px; height: 16px; margin: 0; }
.mini { flex-direction: row; align-items: center; gap: 6px; white-space: nowrap; }
.mini input[type=number] { width: 64px; }
.mini select { width: auto; }

.actions { display: flex; flex-direction: column; gap: 6px; }
.sticky-actions { position: sticky; bottom: 0; padding: 12px; background: rgba(11,15,23,.92); border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(8px); }
.sticky-actions .row { flex-wrap: nowrap; }
.sticky-actions .btn { flex: 1; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stat { display: flex; flex-direction: column; padding: 10px 12px; border-radius: 12px; background: #0f1524; border: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.stat .num { font-size: 1.5rem; font-weight: 750; color: var(--text); font-variant-numeric: tabular-nums; }
.progress { height: 6px; background: #0f1524; border-radius: 999px; overflow: hidden; margin: 12px 0 10px; border: 1px solid var(--line); }
#progressBar { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .3s; }
.engine-stats { display: flex; flex-wrap: wrap; gap: 6px; }
.estat { font-size: .74rem; padding: 3px 8px; border-radius: 999px; background: #0f1524; border: 1px solid var(--line); color: var(--muted); font-variant-numeric: tabular-nums; }
.estat b { color: var(--text); font-weight: 600; }
.estat.err { border-color: rgba(248,113,113,.5); color: #fecaca; }
.notice { margin-top: 10px; padding: 8px 12px; border-radius: 10px; background: rgba(251,191,36,.08); border: 1px solid rgba(251,191,36,.3); color: #fde68a; font-size: .82rem; }
.notice p { margin: 2px 0; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar input[type=search] { flex: 2; min-width: 180px; }
.toolbar input#exclude { flex: 1; min-width: 150px; }
.export-bar { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 12px 0; padding-top: 12px; border-top: 1px solid var(--line); }

.table-wrap { overflow: auto; max-height: 68vh; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead th { position: sticky; top: 0; background: #121a2b; text-align: left; font-weight: 600; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; padding: 9px 10px; border-bottom: 1px solid var(--line); z-index: 1; }
tbody td { padding: 7px 10px; border-bottom: 1px solid rgba(38,49,74,.55); vertical-align: middle; }
tbody tr:hover { background: rgba(124,92,255,.07); }
.num-col { text-align: right; width: 1%; white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--muted); }
.kw { display: flex; align-items: center; gap: 6px; }
.kw-text { word-break: break-word; }
.kw-actions { margin-left: auto; display: flex; gap: 2px; opacity: 0; transition: opacity .15s; }
tr:hover .kw-actions, .kw-actions:focus-within { opacity: 1; }
.icon-btn { display: inline-flex; align-items: center; background: none; border: 1px solid transparent; color: var(--muted); border-radius: 6px; cursor: pointer; padding: 2px 6px; font-size: .78rem; text-decoration: none; }
.icon-btn:hover { border-color: var(--line); color: var(--text); }
.q-tag { font-size: .62rem; color: var(--accent2); border: 1px solid rgba(34,211,238,.35); border-radius: 999px; padding: 0 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 3px; }
.chip { font-size: .66rem; padding: 1px 6px; border-radius: 999px; background: #1b2438; color: #c7d2fe; border: 1px solid #2a3654; white-space: nowrap; }
.seed-cell { color: var(--muted); font-size: .8rem; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { text-align: center; color: var(--muted); padding: 40px 12px; margin: 0; }
.foot { padding: 4px 6px; }
.foot p { margin: 4px 0; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #1f2a44; color: var(--text); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px; box-shadow: var(--shadow); z-index: 50; font-size: .88rem; }

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; padding: 14px; }
  .topbar { padding: 12px 14px; position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .table-wrap { max-height: none; }
}
@media (max-width: 560px) {
  .grid2 { grid-template-columns: 1fr; }
  .hide-sm { display: none; }
  .kw-actions { opacity: 1; }
  .engine-grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

.noscript { padding: 16px; }
#localeInfo { min-height: 1em; }
.hint.warn { color: var(--warn, #f0b35a); }