/* ============================================================
   checker-ip — pixelscan 风格界面
   配色跟随系统（prefers-color-scheme）
   ============================================================ */

:root {
  color-scheme: light dark;

  /* ── 深色（默认） ── */
  --bg: #04070b;
  --bg-2: #070c13;
  --panel: rgba(255, 255, 255, 0.028);
  --panel-2: rgba(255, 255, 255, 0.055);
  --panel-brd: rgba(255, 255, 255, 0.075);
  --txt: #dce6f2;
  --txt-dim: #7d8da3;
  --txt-faint: #4d5b6e;
  --res: #35e08b;
  --res-glow: rgba(53, 224, 139, 0.35);
  --dc: #ff7a45;
  --dc-glow: rgba(255, 122, 69, 0.35);
  --unk: #8a9ab0;
  --unk-glow: rgba(138, 154, 176, 0.3);
  --accent: #4dd8ff;
  --grid-line: rgba(120, 180, 255, 0.035);
  --spot-core: rgba(190, 230, 255, 0.20);
  --spot-mid: rgba(120, 190, 255, 0.09);
  --spot-ring: rgba(140, 205, 255, 0.30);
  --particle: rgba(120, 190, 255, 0.30);
  --particle-line: rgba(90, 150, 220, 0.11);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);

  --mono: "SF Mono", "JetBrains Mono", "Cascadia Code", "Fira Code", ui-monospace, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #eaeff6;
    --bg-2: #e0e7f1;
    --panel: rgba(255, 255, 255, 0.72);
    --panel-2: rgba(15, 40, 75, 0.05);
    --panel-brd: rgba(18, 45, 85, 0.14);
    --txt: #16202c;
    --txt-dim: #56687f;
    --txt-faint: #8496ac;
    --res: #0a8f5b;
    --res-glow: rgba(10, 143, 91, 0.28);
    --dc: #cf5019;
    --dc-glow: rgba(207, 80, 25, 0.26);
    --unk: #64748b;
    --unk-glow: rgba(100, 116, 139, 0.22);
    --accent: #0a7ea3;
    --grid-line: rgba(20, 60, 110, 0.07);
    --spot-core: rgba(255, 255, 255, 0.75);
    --spot-mid: rgba(120, 180, 235, 0.22);
    --spot-ring: rgba(30, 110, 170, 0.28);
    --particle: rgba(30, 90, 150, 0.28);
    --particle-line: rgba(40, 100, 160, 0.13);
    --shadow: 0 14px 38px rgba(28, 55, 95, 0.13);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* hidden 属性优先级最高：避免组件自身的 display 覆盖掉它 */
[hidden] { display: none !important; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .4s ease, color .4s ease;
}

/* ── 背景层 ───────────────────────────────────────── */
#bg {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: .6;
}

.grid-overlay {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 35%, transparent 78%);
  animation: gridDrift 26s linear infinite;
}
@keyframes gridDrift { to { background-position: 46px 46px, 46px 46px; } }

/* ── 探照灯 ───────────────────────────────────────── */
.spotlight {
  position: fixed; left: 0; top: 0; z-index: 2;
  width: 640px; height: 640px;
  margin: -320px 0 0 -320px;
  pointer-events: none;
  opacity: 0;
  transition: transform 1.6s cubic-bezier(.45, .05, .2, 1), opacity 1s ease;
  will-change: transform;
}
.spotlight.on { opacity: 1; }
.spotlight.off { opacity: 0; }

.spot-cone {
  position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
    var(--spot-core) 0%,
    var(--spot-mid) 34%,
    transparent 66%);
  filter: blur(14px);
}
.spot-core {
  position: absolute; left: 50%; top: 50%;
  width: 150px; height: 150px; margin: -75px 0 0 -75px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--spot-ring) 0%, transparent 70%);
  animation: spotPulse 2.4s ease-in-out infinite;
}
@keyframes spotPulse {
  0%, 100% { transform: scale(1); opacity: .85; }
  50% { transform: scale(1.14); opacity: 1; }
}

.scanlines {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,.14) 2px 3px);
  opacity: .28; mix-blend-mode: multiply;
}
@media (prefers-color-scheme: light) {
  .scanlines { opacity: .12; }
}

.vignette {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(ellipse 100% 80% at 50% 40%, transparent 45%, rgba(0,0,0,.55) 100%);
}
@media (prefers-color-scheme: light) {
  .vignette { background: radial-gradient(ellipse 100% 80% at 50% 40%, transparent 55%, rgba(60,90,130,.12) 100%); }
}

/* ── 顶栏 ─────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 26px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--panel-brd);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--res);
  box-shadow: 0 0 12px var(--res-glow), 0 0 26px var(--res-glow);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.82); }
}
.brand-name { font-family: var(--mono); font-size: 15px; letter-spacing: .04em; color: var(--txt); }
.brand-name b { color: var(--accent); font-weight: 600; }

.topbar-right { display: flex; align-items: center; gap: 12px; }
.ds-status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11.5px; color: var(--txt-dim);
}
.ds-status .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--txt-faint);
  box-shadow: 0 0 8px currentColor;
}
.ds-status .dot.ok { background: var(--res); box-shadow: 0 0 10px var(--res-glow); }
.ds-status .dot.warn { background: #ffc247; box-shadow: 0 0 10px rgba(255,194,71,.4); }
.ds-status .dot.err { background: #ff5f56; box-shadow: 0 0 10px rgba(255,95,86,.4); }

.ghost-btn {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: transparent; border: 1px solid var(--panel-brd);
  color: var(--txt-dim); cursor: pointer; transition: .18s;
}
.ghost-btn:hover { color: var(--txt); border-color: var(--accent); background: var(--panel-2); }
.ghost-btn.active { color: var(--accent); border-color: var(--accent); background: var(--panel-2); }
.ghost-btn.muted { color: var(--txt-faint); }
.ghost-btn.muted svg { opacity: .45; }

/* ── 布局 ─────────────────────────────────────────── */
.shell {
  position: relative; z-index: 10;
  max-width: 1080px; margin: 0 auto;
  padding: 34px 26px 60px;
}

/* ── 搜索行 ───────────────────────────────────────── */
.search-row {
  display: flex; gap: 12px; align-items: stretch;
  margin-bottom: 22px;
}
.input-wrap {
  position: relative; flex: 1;
  display: flex; align-items: center;
  background: var(--panel);
  border: 1px solid var(--panel-brd);
  border-radius: 10px;
  transition: border-color .2s, box-shadow .2s;
}
.input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.input-wrap .prompt {
  font-family: var(--mono); color: var(--accent);
  padding: 0 6px 0 14px; font-size: 14px; user-select: none;
}
.input-wrap input {
  flex: 1; background: none; border: 0; outline: 0;
  color: var(--txt); font-family: var(--mono); font-size: 14.5px;
  padding: 12px 10px;
}
.input-wrap input::placeholder { color: var(--txt-faint); }
.clear-btn {
  background: none; border: 0; color: var(--txt-faint);
  font-size: 19px; line-height: 1; cursor: pointer; padding: 0 14px 2px 6px;
}
.clear-btn:hover { color: var(--txt); }

.scan-btn {
  position: relative;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-width: 132px; padding: 0 22px;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 10px;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--accent) 18%, transparent),
    color-mix(in srgb, var(--accent) 7%, transparent));
  color: var(--accent); font-family: var(--mono); font-size: 13.5px; letter-spacing: .06em;
  cursor: pointer; overflow: hidden;
  transition: .2s;
}
.scan-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--accent) 28%, transparent),
    color-mix(in srgb, var(--accent) 12%, transparent));
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 22%, transparent);
}
.scan-btn:active:not(:disabled) { transform: translateY(1px); }
.scan-btn:disabled { opacity: .55; cursor: progress; }
.scan-btn-spinner { display: none; width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-top-color: var(--accent); animation: spin .7s linear infinite; }
.scan-btn.loading .scan-btn-spinner { display: block; }
.scan-btn.loading .scan-btn-label { opacity: .45; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 输入错误提示 */
.input-tip {
  display: flex; align-items: center; gap: 8px;
  margin: -10px 0 20px;
  padding: 9px 13px;
  border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--dc) 34%, transparent);
  background: color-mix(in srgb, var(--dc) 7%, transparent);
  font-family: var(--mono); font-size: 12px; line-height: 1.5;
  color: var(--dc);
  animation: tipIn .22s ease both;
}
.input-tip::before {
  content: '!';
  display: grid; place-items: center;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--dc); color: var(--bg);
  font-size: 11px; font-weight: 800; line-height: 1;
  flex-shrink: 0;
}
@keyframes tipIn { from { opacity: 0; transform: translateY(-4px); } }

/* ── 终端 ─────────────────────────────────────────── */
.terminal {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.85;
  color: var(--txt-dim);
  background: color-mix(in srgb, var(--bg-2) 70%, transparent);
  border: 1px solid var(--panel-brd);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  min-height: 42px;
  max-height: 210px; overflow-y: auto;
}
.terminal:empty { display: none; }
.term-line { display: flex; gap: 9px; animation: termIn .3s ease both; }
.term-line .tk { color: var(--accent); opacity: .8; flex-shrink: 0; }
.term-line .tv { color: var(--txt-dim); word-break: break-all; }
.term-line.ok .tv { color: var(--res); }
.term-line.err .tv { color: var(--dc); }
.term-cursor {
  display: inline-block; width: 7px; height: 14px;
  background: var(--accent); vertical-align: text-bottom;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@keyframes termIn { from { opacity: 0; transform: translateX(-6px); } }

/* ── 探查中 ───────────────────────────────────────── */
/* 进度区与 Turnstile 组件收在同一个堆叠容器里：
   宽度完全一致、上下紧邻，整体在视口垂直居中 */
.scanning {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
}
.scan-stack {
  position: relative;
  z-index: 12;
  width: min(420px, 88vw);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
}
.scan-core {
  position: relative;
  z-index: 12;
  width: 100%;
  text-align: center;
}
.scan-label {
  display: flex; align-items: center; justify-content: center; gap: 11px;
  font-size: 16px; font-weight: 500; letter-spacing: .04em; color: var(--txt);
}
.scan-pulse {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent);
  animation: radar 1.5s ease-out infinite;
  flex-shrink: 0;
}
@keyframes radar {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  70% { box-shadow: 0 0 0 14px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.scan-progress {
  margin-top: 18px; height: 4px; border-radius: 99px;
  background: var(--panel-2); overflow: hidden;
}
.scan-progress-fill {
  height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 55%, transparent), var(--accent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 45%, transparent);
  transition: width .45s cubic-bezier(.4,0,.2,1);
}
.scan-pct {
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  color: var(--txt-faint);
  flex-shrink: 0;
}

/* 步骤行：第 X/Y 步 + 当前动作 */
.scan-steps {
  display: flex; align-items: center; gap: 9px;
  margin-top: 11px;
  font-family: var(--mono); font-size: 11px;
  color: var(--txt-dim);
  text-align: left;
}
.step-badge {
  flex-shrink: 0;
  padding: 2px 7px; border-radius: 5px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent);
  font-size: 10px; letter-spacing: .06em; white-space: nowrap;
}
.step-text {
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ── Cloudflare Turnstile 小组件 ─────────────────────── */
.ts-box {
  position: relative;
  z-index: 12;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--panel-brd);
  background: var(--panel);
  backdrop-filter: blur(10px);
  animation: tsIn .34s cubic-bezier(.22,1,.36,1) both;
}
@keyframes tsIn {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
}
.ts-main { min-width: 0; flex: 1; }
.ts-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 7px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .07em;
  color: var(--txt-faint);
}
.ts-title { text-transform: uppercase; }
.ts-badge {
  padding: 1px 6px; border-radius: 5px;
  border: 1px solid var(--panel-brd);
  color: var(--txt-dim);
  font-size: 10px; letter-spacing: .04em;
  white-space: nowrap;
}
.ts-badge.ok {
  color: var(--res);
  border-color: color-mix(in srgb, var(--res) 38%, transparent);
  background: color-mix(in srgb, var(--res) 10%, transparent);
}
.ts-badge.bad {
  color: var(--dc);
  border-color: color-mix(in srgb, var(--dc) 38%, transparent);
  background: color-mix(in srgb, var(--dc) 10%, transparent);
}
.ts-badge.warn {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 38%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.ts-host { min-width: 0; min-height: 0; overflow: hidden; border-radius: 8px; }
.ts-host:empty { min-height: 0; }
.ts-skip {
  flex-shrink: 0;
  padding: 6px 13px;
  border-radius: 8px;
  border: 1px solid var(--panel-brd);
  background: transparent;
  color: var(--txt-dim);
  font-family: var(--sans); font-size: 12px;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.ts-skip:hover {
  color: var(--txt);
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.ts-skip:active { transform: translateY(1px); }

/* Turnstile 自己的 iframe 会写死背景色，这里给个圆角让它融进卡片 */
.ts-host iframe { border-radius: 8px; }

@media (max-width: 460px) {
  .ts-box { flex-wrap: wrap; gap: 10px; }
  .ts-main { flex-basis: 100%; }
  .ts-skip { width: 100%; }
}

/* 探查目标点：固定在视口外围，避开中央进度区 */
/* 光照遮罩中心坐标：由 JS 写入，随探照灯一起平滑移动 */
@property --lx {
  syntax: '<length>';
  inherits: false;
  initial-value: -1000px;
}
@property --ly {
  syntax: '<length>';
  inherits: false;
  initial-value: -1000px;
}

.probe-field {
  position: fixed; inset: 0; z-index: 8;
  pointer-events: none;
  --lx: -1000px;
  --ly: -1000px;
  /* 只有光圈覆盖到的部分可见 —— 卡片被照到一半就只显示一半 */
  -webkit-mask-image: radial-gradient(
    circle 200px at var(--lx) var(--ly),
    #000 0%, #000 44%, rgba(0, 0, 0, .62) 66%, transparent 100%
  );
  mask-image: radial-gradient(
    circle 200px at var(--lx) var(--ly),
    #000 0%, #000 44%, rgba(0, 0, 0, .62) 66%, transparent 100%
  );
  transition:
    --lx 1.5s cubic-bezier(.45, .05, .2, 1),
    --ly 1.5s cubic-bezier(.45, .05, .2, 1),
    opacity .4s ease;
}
.probe-field.off { opacity: 0; }

.probe-node {
  position: absolute;
  transform: translate(-50%, -50%) scale(.96);
  transition: transform .5s cubic-bezier(.22, 1, .36, 1);
}
.probe-node.lit {
  transform: translate(-50%, -50%) scale(1);
}
/* 不支持 mask 的旧浏览器：退回「整卡显隐」 */
@supports not (mask-image: radial-gradient(#000, transparent)) {
  .probe-node { opacity: 0; transition: opacity .5s ease, transform .5s cubic-bezier(.22,1,.36,1); }
  .probe-node.lit { opacity: 1; }
}
.probe-node.lit .probe-card {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent), var(--shadow);
}
.probe-card {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--panel-brd);
  border-radius: 11px;
  padding: 9px 12px;
  min-width: 186px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: border-color .4s, box-shadow .4s;
}
.probe-row {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11.5px; line-height: 1.9;
  color: var(--txt);
  white-space: nowrap;
}
.probe-row + .probe-row { color: var(--txt-dim); font-size: 11px; }
.probe-row .flag { font-size: 15px; line-height: 1; flex-shrink: 0; }
.probe-row .tag {
  margin-left: auto; font-size: 9px; letter-spacing: .1em;
  padding: 1px 5px; border-radius: 4px;
  border: 1px solid var(--panel-brd); color: var(--txt-faint);
}

/* ── 判定主舞台 ───────────────────────────────────── */
.verdict-stage { margin-bottom: 26px; }
.stage-grid {
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  background: var(--panel);
  border: 1px solid var(--panel-brd);
  border-radius: 16px;
  padding: 34px 38px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.stage-grid::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(700px 320px at 78% 50%, var(--stage-glow, transparent), transparent 70%);
  pointer-events: none; transition: background .5s;
}
.stage-grid.stamped { animation: shake .34s cubic-bezier(.36,.07,.19,.97) .62s both; }

.ip-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--txt-faint); margin-bottom: 4px;
}
.ip-big {
  font-family: var(--mono); font-size: clamp(30px, 5.4vw, 50px);
  font-weight: 600; letter-spacing: -.02em; line-height: 1.1;
  color: var(--txt);
  text-shadow: 0 0 34px color-mix(in srgb, var(--accent) 20%, transparent);
  word-break: break-all;
}
.ip-meta {
  font-family: var(--mono); font-size: 12px; color: var(--txt-dim); margin-top: 8px;
  display: flex; flex-wrap: wrap; gap: 6px 14px;
}

.confidence { margin-top: 26px; }
.confidence-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 11.5px; color: var(--txt-dim);
  letter-spacing: .08em; margin-bottom: 7px;
}
.confidence-value { font-size: 16px; font-weight: 600; color: var(--txt); }
.conf-track {
  height: 5px; border-radius: 99px; overflow: hidden;
  background: var(--panel-2);
}
.conf-fill {
  height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--unk), var(--c, var(--res)));
  box-shadow: 0 0 14px var(--c, var(--res));
  transition: width 1.1s cubic-bezier(.22,1,.36,1) .7s;
}
.score-split { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.score-item { display: flex; align-items: baseline; gap: 6px; font-family: var(--mono); font-size: 11px; }
.score-name { color: var(--txt-faint); }
.score-num { font-size: 13px; font-weight: 600; }
.score-item.res .score-num { color: var(--res); }
.score-item.dc .score-num { color: var(--dc); }
.score-bar {
  flex: 1; height: 4px; border-radius: 99px; overflow: hidden;
  background: var(--panel-2); display: flex;
}
.score-fill {
  height: 100%; width: 50%;
  background: linear-gradient(90deg, var(--res) 0 var(--resW, 50%), var(--dc) var(--resW, 50%) 100%);
  transition: width .9s cubic-bezier(.22,1,.36,1) .7s;
}

/* ── 印章 ─────────────────────────────────────────── */
.stage-right { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.stamp-wrap { position: relative; width: 200px; height: 200px; display: grid; place-items: center; }
/* 印章本体：裁成圆形，避免任何方形底色露出 */
.stamp {
  position: relative; width: 100%; height: 100%;
  color: var(--stamp-color, var(--unk));
  opacity: 0;
  transform-origin: 50% 50%;
  border-radius: 50%;
  overflow: hidden;
}
.stamp-svg { width: 100%; height: 100%; overflow: visible; }
.stamp-word {
  font-family: var(--sans); font-size: 58px; font-weight: 800;
  letter-spacing: .06em; fill: currentColor;
  text-anchor: middle; dominant-baseline: middle;
}
.stamp-en {
  font-family: var(--mono); font-size: 15px; letter-spacing: .3em;
  fill: currentColor; text-anchor: middle; opacity: .85;
}
.stamp-rule { stroke: currentColor; stroke-width: 2; opacity: .6; }
.stamp-conf {
  font-family: var(--mono); font-size: 13px; letter-spacing: .16em;
  fill: currentColor; text-anchor: middle; opacity: .9;
}

/* 墨迹磨损质感由 SVG 的 feTurbulence + feDisplacementMap 负责，
   不再额外叠加方形噪点块（会把方形边角露出来） */

/* 落章动画 */
/* 印章落下：从上方落下并一路「按」到纸面，不带回弹 */
.stamp.stamp-anim { animation: stampDrop .5s cubic-bezier(.16,.92,.14,1) both; }
@keyframes stampDrop {
  0%   { opacity: 0; transform: translateY(-120px) scale(2.4) rotate(-27deg); }
  35%  { opacity: 1; }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(-8deg); }
}

@keyframes shake {
  0%, 100% { transform: translate(0, 0); }
  15% { transform: translate(-3px, 2px); }
  30% { transform: translate(3px, -2px); }
  45% { transform: translate(-2px, -1px); }
  60% { transform: translate(2px, 1px); }
  80% { transform: translate(-1px, 1px); }
}

/* 冲击波：只在章体落下后从外围扩散，延迟期间保持不可见 */
.impact-ring {
  position: absolute; left: 50%; top: 50%;
  width: 168px; height: 168px; border-radius: 50%;
  border: 3px solid var(--stamp-color, var(--unk));
  opacity: 0; pointer-events: none;
  transform: translate(-50%,-50%) scale(.45);
  will-change: transform, opacity;
}
.impact-ring.ring-1 { animation: impact .78s cubic-bezier(.16,.8,.3,1) .44s 1 normal forwards; }
.impact-ring.ring-2 { animation: impact .95s cubic-bezier(.16,.8,.3,1) .52s 1 normal forwards; }
@keyframes impact {
  0%   { transform: translate(-50%,-50%) scale(.96); opacity: .55; border-width: 3px; }
  60%  { opacity: .28; }
  100% { transform: translate(-50%,-50%) scale(2.1); opacity: 0; border-width: .5px; }
}

.stamp-sub {
  font-family: var(--mono); font-size: 12px; color: var(--txt-dim);
  text-align: center; max-width: 250px; line-height: 1.6;
}

/* ── 详情卡片 ─────────────────────────────────────── */
.cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 12px; margin-bottom: 30px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--panel-brd);
  border-radius: 12px;
  padding: 15px 17px;
  opacity: 0; transform: translateY(14px);
  animation: cardIn .55s cubic-bezier(.22,1,.36,1) both;
  animation-delay: calc(.5s + var(--i, 0) * .075s);
  transition: border-color .2s, background .2s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
@keyframes cardIn { to { opacity: 1; transform: translateY(0); } }

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--txt-faint);
  padding-bottom: 9px; margin-bottom: 11px;
  border-bottom: 1px solid var(--panel-brd);
}
.card-head .k { display: flex; align-items: center; gap: 7px; }
.card-head .badge {
  font-size: 9.5px; letter-spacing: .1em; padding: 2.7px 7px; border-radius: 5px;
  border: 1px solid currentColor; opacity: .9;
}
.badge.ok { color: var(--res); }
.badge.bad { color: var(--dc); }
.badge.warn { color: #b5790a; }
@media (prefers-color-scheme: dark) { .badge.warn { color: #ffc247; } }
.badge.none { color: var(--txt-faint); }

.row {
  display: flex; justify-content: space-between; gap: 14px;
  font-size: 12.5px; padding: 3.5px 0;
}
.row .rk { color: var(--txt-faint); flex-shrink: 0; display: flex; align-items: center; gap: 7px; }
.row .rv { color: var(--txt); text-align: right; word-break: break-all; font-family: var(--mono); font-size: 12px; }
.row .rv.dim { color: var(--txt-dim); }
.row .rv.good { color: var(--res); }
.row .rv.bad { color: var(--dc); }

/* 数据源图标 */
.p-icon {
  width: 17px; height: 17px; border-radius: 4px;
  object-fit: contain; flex-shrink: 0;
  background: var(--panel-2);
}
.p-icon.lg { width: 20px; height: 20px; }
.p-name { display: flex; align-items: center; gap: 8px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.chip {
  font-family: var(--mono); font-size: 10.5px;
  padding: 3px 8px; border-radius: 5px;
  background: var(--panel-2); border: 1px solid var(--panel-brd);
  color: var(--txt-dim);
  display: inline-flex; align-items: center; gap: 5px;
}
.chip.hit { color: var(--dc); border-color: color-mix(in srgb, var(--dc) 38%, transparent); }
.chip.good { color: var(--res); border-color: color-mix(in srgb, var(--res) 34%, transparent); }
.chip .p-icon { width: 13px; height: 13px; border-radius: 3px; background: none; }

/* 检测数据库清单 */
.db-group { margin-top: 10px; }
.db-group:first-of-type { margin-top: 6px; }
.db-group-head {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  color: var(--txt-faint); text-transform: uppercase;
  margin-bottom: 5px;
}
.db-count { color: var(--txt-faint); opacity: .8; letter-spacing: .02em; text-transform: none; }
.chip.miss {
  color: var(--txt-faint);
  border-color: var(--panel-brd);
  background: transparent;
  opacity: .62;
}
.chip.miss .p-icon { filter: grayscale(1); opacity: .5; }
.chip .db-mark {
  font-style: normal; font-size: 9px; line-height: 1;
  opacity: .9; flex-shrink: 0;
}

/* 证据链 */
.evidence { display: flex; flex-direction: column; gap: 8px; }
.ev {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 10px; border-radius: 8px;
  background: var(--panel-2); border-left: 2px solid var(--ev-c, var(--unk));
}
.ev.res { --ev-c: var(--res); }
.ev.dc { --ev-c: var(--dc); }
.ev-top { display: flex; align-items: center; gap: 8px; margin-bottom: 1px; }
.ev-src { font-family: var(--mono); font-size: 10.5px; color: var(--txt-faint); letter-spacing: .06em; }
.ev-w {
  font-family: var(--mono); font-size: 9.5px; padding: 1px 5px; border-radius: 4px;
  background: var(--panel-brd); color: var(--txt-dim);
}
.ev-detail { font-size: 12px; color: var(--txt); line-height: 1.5; }

/* 风险条 */
.risk-bar { height: 6px; border-radius: 99px; background: var(--panel-2); overflow: hidden; margin: 8px 0 6px; }
.risk-fill {
  height: 100%; width: 0; border-radius: 99px;
  transition: width .9s cubic-bezier(.22,1,.36,1) .8s;
  background: var(--res);
}
.risk-fill.medium { background: #b5790a; }
.risk-fill.high { background: var(--dc); }
@media (prefers-color-scheme: dark) { .risk-fill.medium { background: #ffc247; } }

/* ── API 数据源卡片 ───────────────────────────────── */
.api-section { margin-bottom: 30px; }
.api-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 10px;
}
.api-card {
  background: var(--panel);
  border: 1px solid var(--panel-brd);
  border-radius: 12px;
  padding: 13px 14px;
  opacity: 0; transform: translateY(12px);
  animation: cardIn .5s cubic-bezier(.22,1,.36,1) both;
  animation-delay: calc(.55s + var(--i, 0) * .06s);
  transition: border-color .2s, transform .2s;
}
.api-card:hover { border-color: color-mix(in srgb, var(--accent) 40%, transparent); transform: translateY(-2px); }
.api-top { display: flex; align-items: center; gap: 8px; }
.api-top .p-icon { width: 20px; height: 20px; border-radius: 5px; background: var(--panel-2); padding: 2px; }
.api-name {
  flex: 1; font-family: var(--mono); font-size: 11.5px; color: var(--txt);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.api-state { font-size: 12px; color: var(--res); }
.api-card.err .api-state { color: var(--dc); }
.api-val {
  font-size: 15px; font-weight: 600; color: var(--txt); margin-top: 9px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.api-val.dim { color: var(--txt-faint); font-size: 13px; font-weight: 400; }
.api-meta {
  display: flex; gap: 10px; margin-top: 5px;
  font-family: var(--mono); font-size: 10px; color: var(--txt-faint);
}
.api-err {
  margin-top: 6px; font-family: var(--mono); font-size: 10px; color: var(--dc);
  opacity: .85; word-break: break-all; line-height: 1.45;
}
.api-empty {
  grid-column: 1 / -1; padding: 18px; text-align: center;
  font-family: var(--mono); font-size: 12px; color: var(--txt-faint);
  border: 1px dashed var(--panel-brd); border-radius: 12px;
}

/* ── 数据源（每个源一张卡片） ─────────────────────── */
.section-title {
  display: flex; align-items: baseline; gap: 12px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--txt-dim);
  margin-bottom: 12px;
}
.section-sub { font-size: 10.5px; color: var(--txt-faint); letter-spacing: .04em; text-transform: none; }
.source-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(214px, 1fr));
  gap: 10px;
}
.src-card {
  display: flex; align-items: center; gap: 11px;
  background: var(--panel);
  border: 1px solid var(--panel-brd);
  border-radius: 11px;
  padding: 11px 13px;
  transition: border-color .2s, transform .2s;
}
.src-card:hover { border-color: color-mix(in srgb, var(--accent) 40%, transparent); transform: translateY(-1px); }
.src-card .p-icon { width: 24px; height: 24px; border-radius: 6px; background: var(--panel-2); padding: 2px; }
.src-card.err .p-icon { filter: grayscale(.75) opacity(.55); }
.src-card .sc-body { flex: 1; min-width: 0; }
.src-card .sc-name {
  font-size: 12.5px; color: var(--txt);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.src-card .sc-meta {
  font-family: var(--mono); font-size: 10px; color: var(--txt-faint);
  display: flex; align-items: center; gap: 6px; margin-top: 2px;
}
.src-card .sc-kind {
  padding: 1px 5px; border-radius: 4px;
  border: 1px solid var(--panel-brd);
}
.src-card .sc-count { color: var(--txt-dim); }
.src-card .sc-state {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--txt-faint); flex-shrink: 0;
}
.src-card.ok .sc-state { background: var(--res); box-shadow: 0 0 8px var(--res-glow); }
.src-card.err .sc-state { background: #ff5f56; }

/* ── 页脚 ─────────────────────────────────────────── */
.foot {
  margin-top: 40px; padding-top: 18px;
  border-top: 1px solid var(--panel-brd);
  display: flex; flex-wrap: wrap; gap: 8px;
  font-family: var(--mono); font-size: 10.5px; color: var(--txt-faint);
}
.foot-dot { opacity: .5; }

@media (max-width: 860px) {
  .stage-grid { grid-template-columns: 1fr; gap: 26px; padding: 26px 22px; }
  .stage-right { order: -1; }
  .shell { padding: 24px 16px 50px; }
  .topbar { padding: 12px 16px; }
  .search-row { flex-direction: column; }
  .scan-btn { min-height: 44px; }
  .probe-field { height: 420px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}