:root {
  --bg: #070A10;
  --panel: #0C1219;
  --panel-2: #0F1720;
  --line: #1A2433;
  --line-2: #243040;
  --text: #E5EDF7;
  --muted: #8A99AC;
  --faint: #5A697C;
  --accent: #2DD4BF;
  --accent-soft: rgba(45, 212, 191, .10);
  --p0: #FF6B6B;  --p0-bg: rgba(255, 107, 107, .09);  --p0-line: rgba(255, 107, 107, .30);
  --p1: #FFB454;  --p1-bg: rgba(255, 180, 84, .09);   --p1-line: rgba(255, 180, 84, .30);
  --p2: #7C8BA1;  --p2-bg: rgba(124, 139, 161, .09);  --p2-line: rgba(124, 139, 161, .25);
  --ok: #2DD4BF;  --ok-bg: rgba(45, 212, 191, .08);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 底层网格，向上淡出 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(45, 212, 191, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, .07) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 110% 70% at 50% 0%, #000 12%, transparent 78%);
  mask-image: radial-gradient(ellipse 110% 70% at 50% 0%, #000 12%, transparent 78%);
}

/* 顶部一条细扫描光 */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .5;
}

.wrap { max-width: 920px; margin: 0 auto; padding: 0 24px; }

/* ───────────── 顶栏 ───────────── */
.top {
  position: relative;
  background: linear-gradient(180deg, rgba(45, 212, 191, .055), transparent 82%);
  border-bottom: 1px solid var(--line);
  padding: 30px 0 26px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.mark { display: flex; color: var(--accent); }
.mark svg { display: block; }
.top h1 {
  font-size: 17px; font-weight: 500; margin: 0;
  letter-spacing: .02em;
}
.lede {
  margin: 12px 0 0; color: var(--muted); font-size: 13px;
  max-width: 680px; line-height: 1.75;
}

main { padding: 26px 0 8px; }

/* ───────────── 通用面板 ───────────── */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.card::before {
  content: "";
  position: absolute; top: -1px; left: 16px; right: 16px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .42;
}
.input-card { padding: 16px 18px 18px; }

/* ───────────── 输入区 ───────────── */
.tabs { display: flex; gap: 4px; margin-bottom: 14px; }
.tab {
  appearance: none; border: 1px solid transparent; background: transparent;
  color: var(--muted); font: inherit; font-size: 13px;
  padding: 6px 13px; border-radius: 7px; cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
}
.tab:hover { color: var(--text); background: var(--panel-2); }
.tab.active {
  background: var(--accent-soft); color: var(--accent);
  border-color: rgba(45, 212, 191, .28);
}

.pane.hidden, .hidden { display: none !important; }

.drop {
  position: relative;
  border: 1px dashed var(--line-2); border-radius: 10px;
  background: var(--panel-2);
  padding: 34px 20px; text-align: center; cursor: pointer;
  transition: border-color .18s, background .18s;
}
.drop:hover, .drop.over {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.drop-icon {
  width: 30px; height: 30px; margin: 0 auto 12px;
  border: 1.5px solid var(--faint); border-radius: 7px;
  transition: border-color .18s;
}
.drop:hover .drop-icon, .drop.over .drop-icon { border-color: var(--accent); }
.drop-main { margin: 0; font-size: 14px; }
.drop-sub { margin: 6px 0 0; font-size: 12px; color: var(--faint); }

.field {
  width: 100%; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; font: inherit; font-size: 13px;
  background: var(--panel-2); color: var(--text); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field::placeholder { color: var(--faint); }
.field:focus {
  border-color: rgba(45, 212, 191, .5);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, .08);
}
.area {
  min-height: 190px; resize: vertical;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.7;
}
.hint { margin: 8px 0 0; font-size: 12px; color: var(--faint); }

.actions { display: flex; align-items: center; gap: 14px; margin-top: 14px; }
.btn {
  appearance: none; border: 1px solid var(--line-2); background: var(--panel-2);
  color: var(--text); font: inherit; font-size: 13px;
  padding: 8px 18px; border-radius: 8px; cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.btn.primary {
  background: var(--accent); color: #04211D; border-color: var(--accent);
  font-weight: 500;
}
.btn.primary:hover { box-shadow: 0 0 0 3px rgba(45, 212, 191, .16); }
.btn:disabled { opacity: .4; cursor: default; box-shadow: none; }

.status { font-size: 12.5px; color: var(--muted); }
.status.err { color: var(--p0); }
.status.busy { color: var(--accent); display: inline-flex; align-items: center; gap: 7px; }
.status.busy::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.1s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: .22; transform: scale(.75); }
  50%      { opacity: 1;   transform: scale(1); }
}

.demos {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--faint);
}
.demo {
  appearance: none; border: 1px solid var(--line); background: transparent;
  color: var(--muted); font: inherit; font-size: 12.5px;
  padding: 4px 11px; border-radius: 999px; cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.demo:hover {
  border-color: rgba(45, 212, 191, .4); color: var(--accent);
  background: var(--accent-soft);
}

/* ───────────── 结果头部 ───────────── */
.result-head {
  position: relative;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px; display: flex; gap: 24px; align-items: center; margin-bottom: 14px;
  animation: riseIn .42s cubic-bezier(.2, .8, .2, 1);
}
.result-head::before {
  content: "";
  position: absolute; top: -1px; left: 16px; right: 16px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .42;
}
.ring { flex: 0 0 116px; }
.ring svg { display: block; width: 116px; height: 116px; overflow: visible; }
.ring-viz {
  stroke-dashoffset: var(--off);
  animation: ringIn 900ms cubic-bezier(.2, .8, .2, 1);
}
@keyframes ringIn {
  from { stroke-dashoffset: var(--circ); }
}
.ring-num { font-variant-numeric: tabular-nums; }

.head-main { flex: 1; min-width: 0; }
.skill-name { font-size: 17px; font-weight: 500; margin: 0 0 5px; word-break: break-all; }
.skill-meta {
  font-size: 12px; color: var(--faint); margin: 0 0 12px;
  word-break: break-all; font-family: var(--mono);
}
.verdict-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.verdict {
  font-size: 12.5px; padding: 4px 11px; border-radius: 6px;
  border: 1px solid currentColor; border-color: color-mix(in srgb, currentColor 32%, transparent);
}
.counts {
  display: flex; gap: 16px; font-size: 12px; color: var(--muted);
  font-family: var(--mono);
}
.counts b { font-weight: 500; font-variant-numeric: tabular-nums; color: var(--text); }

.caps { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 13px; }
.cap {
  font-size: 11px; padding: 3px 9px; border-radius: 6px;
  background: transparent; color: var(--faint); border: 1px solid var(--line);
  font-family: var(--mono); letter-spacing: .02em;
}
.cap.on {
  background: var(--p1-bg); color: var(--p1);
  border-color: color-mix(in srgb, var(--p1) 34%, transparent);
}

/* ───────────── 分块标题 ───────────── */
.block-title {
  font-size: 12px; font-weight: 500; color: var(--muted);
  margin: 24px 0 10px; display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); letter-spacing: .06em;
}
.block-title:first-child { margin-top: 0; }
.block-title::before {
  content: ""; width: 3px; height: 11px; border-radius: 1px;
  background: var(--accent); opacity: .75;
}
.block-title .n {
  font-variant-numeric: tabular-nums; color: var(--faint); font-weight: 400;
}

/* ───────────── 发现项 ───────────── */
.finding {
  position: relative;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; margin-bottom: 8px; border-left-width: 2px;
  animation: riseIn .34s ease-out;
}
.finding.P0 { border-left-color: var(--p0); }
.finding.P1 { border-left-color: var(--p1); }
.finding.P2 { border-left-color: var(--line-2); }
.finding.P0:hover { border-color: var(--p0-line); }
.finding.P1:hover { border-color: var(--p1-line); }

.f-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.sev {
  font-size: 10.5px; font-weight: 500; padding: 2px 7px; border-radius: 4px;
  font-family: var(--mono); letter-spacing: .06em;
}
.sev.P0 { background: var(--p0-bg); color: var(--p0); }
.sev.P1 { background: var(--p1-bg); color: var(--p1); }
.sev.P2 { background: var(--p2-bg); color: var(--p2); }
.f-title { font-size: 14px; font-weight: 500; }
.f-layer { font-size: 11px; color: var(--faint); font-family: var(--mono); }
.f-loc {
  font-size: 11px; color: var(--faint); font-family: var(--mono);
  margin-left: auto; opacity: .85;
}

.f-snippet {
  font-family: var(--mono); font-size: 12px;
  background: #060A0F; border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; margin: 10px 0 0; white-space: pre-wrap;
  word-break: break-all; color: #A9BACD;
}
.f-snippet mark {
  background: rgba(255, 107, 107, .22); color: #FFC9C9;
  border-radius: 2px; padding: 0 2px;
}
.f-why { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }
.f-fix { font-size: 12.5px; color: var(--muted); margin: 6px 0 0; }
.f-fix::before { content: "建议 · "; color: var(--faint); }

/* ───────────── 域名表 / 文件表 ───────────── */
table.domains { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.domains td { padding: 7px 0; border-bottom: 1px solid var(--line); }
table.domains tr:last-child td { border-bottom: none; }
table.domains td:last-child {
  text-align: right; color: var(--faint);
  font-variant-numeric: tabular-nums; font-family: var(--mono);
}
table.domains .host { font-family: var(--mono); color: #B7C5D6; }
.tag-new {
  font-size: 10.5px; color: var(--p1); background: var(--p1-bg);
  padding: 1px 6px; border-radius: 4px; margin-left: 8px;
  font-family: var(--mono);
}

details.files {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 16px;
}
details.files summary { cursor: pointer; font-size: 12.5px; color: var(--muted); }
details.files summary:hover { color: var(--accent); }
details.files ul { list-style: none; padding: 0; margin: 12px 0 0; }
details.files li {
  font-family: var(--mono); font-size: 11.5px; color: #9FB0C4;
  padding: 5px 0; border-bottom: 1px solid var(--line);
  display: flex; gap: 12px; align-items: baseline;
}
details.files li:last-child { border-bottom: none; }
details.files li .p {
  flex: 1; min-width: 0; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
details.files li .hash { color: #3A4657; font-size: 10.5px; }
details.files li .sz {
  margin-left: auto; color: var(--faint);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.kind {
  font-size: 10px; color: var(--faint); text-transform: uppercase;
  letter-spacing: .05em;
}

/* ───────────── 提示条 ───────────── */
.note {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 13px; font-size: 12.5px; color: var(--muted); margin-bottom: 8px;
}
.empty {
  color: var(--accent); background: var(--ok-bg);
  border-color: rgba(45, 212, 191, .28);
}

/* ───────────── 平台报告 ───────────── */
.plat { display: flex; gap: 10px; flex-wrap: wrap; }
.plat a {
  font-size: 12px; color: var(--muted); text-decoration: none;
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px;
  background: var(--panel-2); font-family: var(--mono);
  transition: border-color .15s, color .15s;
}
.plat a:hover { border-color: rgba(45, 212, 191, .4); color: var(--accent); }

@keyframes riseIn {
  from { opacity: 0; transform: translateY(7px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .ring-viz { stroke-dashoffset: var(--off); }
}