/* 前台：作品优先，无边框展示 */
body.hall {
  --bg: #f5f6f4;
  --ink: #141b18;
  --ink-2: #4b5651;
  --mute: #8b948f;
  --line: #e3e6e2;
  background: var(--bg);
}
.wrap { width: min(1440px, 100% - 64px); margin: 0 auto; }

/* 顶栏 */
.top { position: sticky; top: 0; z-index: 50; background: rgba(245, 246, 244, .78); backdrop-filter: saturate(1.6) blur(18px); }
.top-in { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { display: flex; min-width: 0; white-space: nowrap; align-items: center; gap: 10px; text-decoration: none; font-size: 15.5px; font-weight: 600; letter-spacing: .01em; }
.brand svg { width: 28px; height: 28px; }
.brand rect { fill: var(--ink); }
.brand path { fill: none; stroke: #fff; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.top-nav { display: flex; gap: 2px; }
.top-nav a { text-decoration: none; padding: 6px 12px; border-radius: 8px; color: var(--mute); font-size: 14px; transition: color .15s; }
.top-nav a:hover { color: var(--ink); }
.top-status { margin-left: auto; white-space: nowrap; display: flex; align-items: center; gap: 18px; font-size: 13px; color: var(--mute); }
.next-run b { color: var(--ink); font-weight: 500; margin-left: 4px; }
.pulse { display: inline-flex; align-items: center; gap: 7px; }
.pulse i { width: 7px; height: 7px; border-radius: 50%; background: #c2c8c4; }
.pulse.ok { color: var(--jade); }
.pulse.ok i { background: var(--jade); animation: ping 2.4s infinite; }
.pulse.down { color: var(--cinnabar); }
.pulse.down i { background: var(--cinnabar); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(46,123,92,.45); } 70%, 100% { box-shadow: 0 0 0 7px rgba(46,123,92,0); } }

main.wrap { padding: 28px 0 40px; }
.notice { margin-bottom: 22px; padding: 12px 18px; border-radius: 12px; background: #fbf4e4; color: #7a5a17; font-size: 14px; }

/* 通道标签：文字 + 底部指示线 */
.tabs { display: flex; gap: 28px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  position: relative; flex: none; display: flex; align-items: center; gap: 8px; padding: 12px 0 14px;
  border: 0; background: none; cursor: pointer; font-size: 15px; color: var(--mute); transition: color .15s;
}
.tab:hover { color: var(--ink-2); }
.tab.on { color: var(--ink); font-weight: 600; }
.tab.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--ink); border-radius: 2px; }
.tab .dot { width: 6px; height: 6px; border-radius: 50%; background: #c2c8c4; }
.tab .dot.pass { background: var(--jade); }
.tab .dot.degraded { background: var(--cinnabar); }
.tab .dot.running { background: var(--amber); animation: blink 1.1s infinite; }
.tab small { font-size: 12px; font-weight: 400; color: var(--mute); }

/* 标题区 */
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; padding: 40px 0 30px; }
.hero-title { min-width: 0; }
.hero h1 { margin: 0; font-size: clamp(30px, 3.4vw, 46px); line-height: 1.12; font-weight: 600; letter-spacing: -.025em; overflow-wrap: anywhere; }
.hero p { margin: 12px 0 0; color: var(--mute); font-size: 15px; }
.hero p b { color: var(--ink-2); font-weight: 500; }
.verdict { flex: none; text-align: right; }
.verdict .v-label { display: block; font-size: 12.5px; color: var(--mute); margin-bottom: 8px; }
.verdict .v-main { display: inline-flex; align-items: center; gap: 10px; font-size: 30px; font-weight: 600; letter-spacing: .04em; line-height: 1; }
.verdict .v-main svg { width: 30px; height: 30px; }
.verdict .v-main.pass { color: var(--jade); }
.verdict .v-main.degraded { color: var(--cinnabar); }
.verdict .v-main.fail { color: var(--mute); }
.verdict .v-time { display: block; margin-top: 8px; font-size: 13px; color: var(--mute); }
.verdict .v-main.bump { animation: bump .6s var(--ease); }
@keyframes bump { from { opacity: 0; transform: translateY(6px); } }

/* 展区 */
.exhibit { display: grid; grid-template-columns: minmax(0, 1fr) 340px; grid-template-areas: "frame placard" "hist placard"; column-gap: 40px; align-items: start; }
.specimen { grid-area: frame; min-width: 0; }
.history { grid-area: hist; min-width: 0; }
.placard { grid-area: placard; align-self: start; }

.specimen { position: relative; margin: 0; }
.specimen-frame { position: relative; border-radius: 24px; overflow: hidden; background: #fff;
  box-shadow: 0 1px 2px rgba(20, 30, 25, .06), 0 30px 60px -30px rgba(20, 40, 30, .28); }
.specimen-frame .shot { aspect-ratio: 16 / 10; width: 100%; cursor: zoom-in; background: #fff; }
.specimen-frame .shot.live iframe { pointer-events: none; }
.specimen.running .specimen-frame .shot { filter: saturate(.5) opacity(.45); transition: filter .4s; }
.specimen-tools { position: absolute; right: 18px; bottom: 18px; display: flex; gap: 8px; opacity: 0; transform: translateY(4px); transition: opacity .2s, transform .2s var(--ease); }
.specimen:hover .specimen-tools, .specimen-tools:focus-within { opacity: 1; transform: none; }
.tool {
  display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; border-radius: 999px; border: 0; cursor: pointer;
  background: rgba(255,255,255,.82); backdrop-filter: blur(12px); color: var(--ink); font-size: 13.5px;
  box-shadow: 0 6px 18px -8px rgba(0,0,0,.3);
}
.tool svg { width: 15px; height: 15px; }
.tool-main { background: rgba(20, 27, 24, .82); color: #fff; }
.tool[disabled] { display: none; }

.live-card {
  position: absolute; left: 20px; top: 20px; width: 250px; padding: 16px 18px 14px; border-radius: 18px;
  background: rgba(255,255,255,.86); backdrop-filter: blur(16px); box-shadow: 0 18px 40px -20px rgba(20,40,30,.4);
}
.live-head { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-2); }
.live-head b { margin-left: auto; font-size: 22px; font-weight: 500; color: var(--ink); letter-spacing: -.01em; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); animation: blink 1.1s infinite; }
.live-bar { height: 2px; margin: 12px 0; border-radius: 2px; background: #ecebe6; overflow: hidden; position: relative; }
.live-bar i { position: absolute; top: 0; bottom: 0; width: 35%; background: var(--amber); border-radius: 2px; animation: slide 1.6s ease-in-out infinite; }
@keyframes slide { from { left: -35%; } to { left: 100%; } }
.live-body { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.live-body b { display: block; font-size: 17px; font-weight: 500; }
.live-body span { font-size: 12px; color: var(--mute); }

/* 右侧信息牌 */
.placard { position: sticky; top: 92px; }
.pl-sec { padding: 20px 0; border-top: 1px solid var(--line); }
.pl-sec:first-child { padding-top: 0; border-top: 0; }
.pl-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--mute); }
.pl-head .tag { height: 22px; font-size: 12px; }
.pl-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; margin-top: 16px; }
.pl-metrics div span { display: block; font-size: 12px; color: var(--mute); margin-bottom: 2px; }
.pl-metrics div b { font-size: 26px; font-weight: 300; letter-spacing: -.02em; line-height: 1.15; }
.pl-metrics div b small { font-size: 13px; font-weight: 400; color: var(--mute); margin-left: 3px; letter-spacing: 0; }
.pl-list { margin: 0; display: grid; gap: 14px; }
.pl-list div { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 12px; font-size: 13.5px; }
.pl-list dt { color: var(--mute); }
.pl-list dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.pl-list dd .arrow { color: var(--mute); margin: 0 5px; }
.bars { display: grid; gap: 11px; margin-top: 14px; }
.bar { display: grid; grid-template-columns: 64px minmax(0, 1fr) 38px; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-2); }
.bar i { height: 4px; border-radius: 4px; background: #e8ebe7; overflow: hidden; position: relative; }
.bar i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); background: var(--ink); border-radius: 4px; }
.bar.low i::after { background: var(--cinnabar); }
.bar em { font-style: normal; text-align: right; color: var(--mute); font-variant-numeric: tabular-nums; }
.pl-note { margin-top: 12px; font-size: 13px; line-height: 1.7; color: var(--ink-2); }
.pl-note.warn { color: var(--cinnabar); }
.pl-prompt { margin: 12px 0 0; font-size: 14px; line-height: 1.8; color: var(--ink-2); white-space: pre-wrap; max-height: 200px; overflow: auto; }
.pl-err { margin-top: 12px; font-size: 13.5px; color: var(--cinnabar); line-height: 1.7; }

/* 历史：作品即卡片 */
.history { margin-top: 56px; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.sec-head h2 { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.sec-head span { font-size: 13px; color: var(--mute); }
.hist-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.h-card {
  position: relative; display: block; padding: 0; border: 0; border-radius: 22px; overflow: hidden; cursor: pointer; background: #fff;
  box-shadow: 0 1px 2px rgba(20,30,25,.05), 0 18px 36px -26px rgba(20,40,30,.35);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.h-card:hover { transform: translateY(-3px); box-shadow: 0 1px 2px rgba(20,30,25,.05), 0 26px 44px -26px rgba(20,40,30,.45); }
.h-card.on { box-shadow: 0 0 0 2px var(--ink), 0 18px 36px -26px rgba(20,40,30,.35); }
.h-card .shot { aspect-ratio: 16 / 10; background: #fff; }
.ribbon {
  position: absolute; z-index: 2; top: 20px; right: -44px; width: 160px; transform: rotate(45deg); text-align: center;
  padding: 5px 0; font-size: 13px; font-weight: 600; letter-spacing: .35em; text-indent: .35em; color: #fff;
  box-shadow: 0 4px 10px -4px rgba(0,0,0,.35);
}
.ribbon.pass { background: #2e7458; }
.ribbon.degraded { background: #a8323e; }
.ribbon.fail { background: #8a918d; }
.h-cap {
  position: absolute; z-index: 2; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 11px; border-radius: 999px; font-size: 12.5px; color: var(--ink);
  background: rgba(255,255,255,.82); backdrop-filter: blur(10px);
}
.h-cap em { font-style: normal; color: var(--mute); }
.more { display: flex; justify-content: center; margin-top: 24px; }
.empty-box { grid-column: 1 / -1; padding: 60px 20px; text-align: center; color: var(--mute); border-radius: 22px; background: #fff; }

/* 访客检测（后台开启后显示） */
.visitor-sec { padding: 80px 0 20px; }
.visitor { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 48px; align-items: start; }
.visitor-intro h2 { margin: 0 0 14px; font-size: 26px; font-weight: 600; }
.visitor-intro p { margin: 0; color: var(--ink-2); line-height: 1.8; }
.visitor-notes { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 14px; color: var(--ink-2); }
.visitor-notes li { padding-left: 16px; position: relative; }
.visitor-notes li::before { content: ""; position: absolute; left: 0; top: .75em; width: 6px; height: 1.5px; background: var(--ink); }
.visitor-form { background: #fff; border-radius: 24px; padding: 30px 32px; box-shadow: 0 18px 40px -30px rgba(20,40,30,.35); display: grid; gap: 20px; }
.vf-top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.vf-top .label { font-size: 14px; color: var(--ink-2); }
.vf-prompt { margin: -6px 0 0; padding: 12px 16px; border-radius: 12px; background: var(--paper-2); color: var(--ink-2); font-size: 14px; line-height: 1.7; }
.vf-row { display: grid; gap: 16px; }
.vf-row.two { grid-template-columns: 1fr 1fr; }
.vf-row.four { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
.vf-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.vf-foot .muted { font-size: 13.5px; }
.vf-foot .btn-primary { height: 48px; padding: 0 30px; background: var(--ink); border-color: var(--ink); }
.v-live { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 20px; align-items: center; padding: 16px; border-radius: 18px; background: var(--paper-2); }
.v-live .shot { aspect-ratio: 16 / 10; border-radius: 12px; cursor: zoom-in; }
.v-live h4 { margin: 0 0 6px; font-size: 16px; }
.v-live p { margin: 4px 0 0; font-size: 13.5px; color: var(--ink-2); }

/* 页脚 */
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 34px 0 44px; margin-top: 60px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--mute); }

/* 查看器 */
.viewer { width: min(1440px, 100%); display: flex; flex-direction: column; padding: 0; overflow: hidden; border-radius: 22px; }
.viewer-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 14px 12px 22px; }
.viewer-title { min-width: 0; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.viewer-title b { font-size: 16px; font-weight: 600; }
.viewer-title span { font-size: 13px; }
.viewer-acts { display: flex; gap: 6px; flex: none; }
.viewer-acts .btn-ghost { font-size: 20px; width: 36px; padding: 0; }
.viewer-body { position: relative; height: min(78vh, 840px); background: #fff; }
.viewer-body iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.viewer-foot { padding: 12px 22px 14px; font-size: 13px; color: var(--ink-2); display: flex; gap: 22px; flex-wrap: wrap; }
.viewer-foot b { font-weight: 600; color: var(--ink); }

/* 响应式 */
@media (max-width: 1180px) {
  .exhibit { grid-template-columns: 1fr; grid-template-areas: "frame" "placard" "hist"; }
  .placard { position: static; margin-top: 32px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
  .placard .pl-sec { border-top: 1px solid var(--line); padding-top: 20px; }
  .hist-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visitor { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 32px); }
  .top-nav, .next-run { display: none; }
  .brand span { overflow: hidden; text-overflow: ellipsis; font-size: 14.5px; }
  .top-in { gap: 12px; }
  .hero { flex-direction: column; align-items: flex-start; padding: 28px 0 22px; gap: 18px; }
  .verdict { text-align: left; }
  .placard { grid-template-columns: 1fr; }
  .specimen-frame { border-radius: 16px; }
  .specimen-tools { opacity: 1; transform: none; right: 10px; bottom: 10px; }
  .specimen-tools #btnSource { display: none; }
  .live-card { left: 10px; top: 10px; width: 210px; padding: 12px 14px; }
  .hist-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .h-card { border-radius: 14px; }
  .ribbon { top: 12px; right: -52px; font-size: 11px; padding: 3px 0; }
  .h-cap { left: 8px; bottom: 8px; font-size: 11.5px; padding: 3px 8px; }
  .vf-row.two, .vf-row.four { grid-template-columns: 1fr; }
  .visitor-form { padding: 22px 18px; }
  .v-live { grid-template-columns: 1fr; }
  .viewer-acts #vwOpen, .viewer-acts #vwSrc { display: none; }
  .modal { padding: 10px; }
}