:root {
  --bg: #0b0f17;
  --bg-2: #121826;
  --panel: #151c2c;
  --panel-2: #1b2435;
  --border: #26314a;
  --text: #e6ebf5;
  --muted: #93a0bb;
  --accent: #5b9dff;
  --accent-2: #3b82f6;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: radial-gradient(1200px 600px at 80% -10%, #18233a 0%, var(--bg) 55%) fixed;
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 18px 24px; border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 30px; line-height: 1; }
.topbar h1 { font-size: 19px; margin: 0; letter-spacing: .2px; }
.tag { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.trust {
  font-size: 12px; color: #aef3c7; background: rgba(52,211,153,.1);
  border: 1px solid rgba(52,211,153,.25); padding: 5px 12px; border-radius: 999px;
}

.layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  max-width: 1280px; margin: 22px auto; padding: 0 20px;
}
@media (max-width: 880px) { .layout { grid-template-columns: 1fr; } }

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border); border-radius: 14px; padding: 16px;
  display: flex; flex-direction: column; min-height: 420px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.panel-head h2 { font-size: 14px; margin: 0; color: var(--muted); font-weight: 600; letter-spacing: .3px; }

.samples { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.samples button {
  font-size: 11.5px; color: var(--muted); background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; cursor: pointer;
  transition: .15s;
}
.samples button:hover { color: var(--text); border-color: var(--accent); }

textarea#log {
  flex: 1; width: 100%; resize: vertical; min-height: 280px;
  background: #0a0e17; color: #d7e0f2; border: 1px solid var(--border);
  border-radius: 10px; padding: 14px; font-family: var(--mono); font-size: 13px; line-height: 1.55;
  outline: none;
}
textarea#log:focus { border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }

.actions { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
button.primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff; border: none; border-radius: 9px; padding: 10px 22px; font-size: 14px;
  font-weight: 600; cursor: pointer; box-shadow: 0 4px 14px rgba(59,130,246,.3);
}
button.primary:hover { filter: brightness(1.08); }
button.ghost {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 9px; padding: 10px 16px; font-size: 13px; cursor: pointer;
}
button.ghost:hover { border-color: var(--accent); }
button.small { padding: 6px 12px; font-size: 12px; }
.meta { color: var(--muted); font-size: 12px; margin-left: auto; }

.empty { color: var(--muted); font-size: 13.5px; line-height: 1.7; padding: 22px 6px; }
.empty .hint { font-size: 12.5px; color: #6c7793; margin-top: 14px; }

#cards { display: flex; flex-direction: column; gap: 12px; }
.card {
  border: 1px solid var(--border); border-left-width: 4px; border-radius: 11px;
  background: var(--panel-2); padding: 14px 16px; animation: pop .25s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pri {
  font-family: var(--mono); font-weight: 700; font-size: 12px; padding: 2px 8px; border-radius: 6px;
  color: #0b0f17;
}
.pri.P0 { background: #f87171; }
.pri.P1 { background: #fbbf24; }
.pri.P2 { background: #a78bfa; }
.pri.P3 { background: #94a3b8; }
.card-title { font-size: 15px; font-weight: 700; }
.card-pri-label { font-size: 12px; color: var(--muted); }
.card-score { margin-left: auto; font-size: 11.5px; color: var(--muted); font-family: var(--mono); }

.why { font-size: 12.5px; color: var(--muted); margin: 8px 0 12px; line-height: 1.6; }
.field { margin-top: 10px; }
.field .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 4px; }
.field .check { font-size: 13.5px; line-height: 1.6; }
.cmd {
  position: relative; background: #0a0e17; border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font-family: var(--mono); font-size: 12.5px; color: #b7e3c6;
  white-space: pre-wrap; word-break: break-word; line-height: 1.55;
}
.cmd .copybtn {
  position: absolute; top: 7px; right: 7px; font-size: 11px; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; cursor: pointer;
}
.cmd .copybtn:hover { color: var(--text); }
.hits { margin-top: 10px; }
.hits summary { font-size: 12px; color: var(--muted); cursor: pointer; }
.hit-line { font-family: var(--mono); font-size: 11.5px; color: #c2cbe0; background: #0a0e17;
  border-radius: 6px; padding: 5px 8px; margin-top: 5px; white-space: pre-wrap; word-break: break-word; }
.hit-line .ln { color: #586079; margin-right: 8px; }
.hit-line mark { background: rgba(91,157,255,.28); color: #dff; padding: 0 2px; border-radius: 3px; }

.keylines { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 12px; }
.keylines summary { font-size: 12.5px; color: var(--muted); cursor: pointer; }
#kllist { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.kl { font-family: var(--mono); font-size: 11.5px; color: #c2cbe0; display: flex; gap: 8px; align-items: baseline; }
.kl .n { color: #586079; min-width: 34px; text-align: right; }
.kl .b { display: inline-block; width: 8px; height: 8px; border-radius: 2px; flex: none; }

.foot {
  max-width: 1280px; margin: 8px auto 36px; padding: 14px 20px; color: var(--muted);
  font-size: 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.foot .sep { opacity: .5; }