/* Phase 4B POC 页面样式（独立文件，因为 CSP 禁了内联样式） */

:root {
  --bg: #0f1216;
  --card: #171c22;
  --line: #2a323c;
  --fg: #e8edf3;
  --muted: #93a1b1;
  --accent: #ff2442;
  --ok: #3ddc97;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 16px 14px 60px;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: 720px; margin: 0 auto; }

.hd h1 { font-size: 20px; margin: 0 0 6px; }
.hd .sub { margin: 0 0 18px; color: var(--muted); font-size: 12.5px; line-height: 1.5; }
/* 轮次标记：让手机端一眼看出加载的是新一轮页面而不是缓存旧页 */
.hd .round { margin: -8px 0 18px; font-size: 12.5px; line-height: 1.55; color: var(--muted); border-left: 3px solid var(--accent, #c0392b); padding-left: 9px; }
.hd .round b { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--fg, #111); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 14px 16px;
  margin-bottom: 14px;
}

.card h2 { font-size: 14px; margin: 0 0 12px; color: #fff; font-weight: 600; }

.kv { margin: 0; }
.kv dt { color: var(--muted); font-size: 12px; margin-top: 10px; }
.kv dt:first-child { margin-top: 0; }
.kv dd { margin: 3px 0 0; word-break: break-all; }

.imgs { display: flex; gap: 10px; margin-top: 6px; }
.imgs figure { margin: 0; flex: 1 1 0; min-width: 0; }
.imgs img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #000;
}
.imgs figcaption { font-size: 11.5px; color: var(--muted); margin-top: 5px; text-align: center; }

.act { text-align: center; }
button.primary {
  width: 100%;
  padding: 15px 18px;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}
button.primary:active { opacity: .85; }

button.mini {
  margin-top: 6px;
  padding: 7px 11px;
  font-size: 12.5px;
  color: var(--fg);
  background: #222a33;
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
}

.hint { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; text-align: center; }
.hint.warn { color: #f0b429; }

.lb { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 4px; }
.lb:first-of-type { margin-top: 0; }

pre {
  margin: 0;
  padding: 9px 10px;
  background: #0b0e12;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 12px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #cfe3ff;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 190px;
  overflow: auto;
}

pre.ok { color: var(--ok); }
pre.bad { color: #ff7b7b; }

.ft { color: var(--muted); font-size: 11.5px; text-align: center; line-height: 1.6; }
.ft code { color: #cfe3ff; }