/* 拍即得 AR · H5 PWA   web build 1.1.2
   配色：宣纸米白 / 群青 / 靛蓝 / 胭脂 / 赭石 / 竹青 / 藤黄 / 黛紫
   相机界面用深靛蓝半透明承载，不用纯黑；支付/转化按钮沿用品牌赭石。 */
:root{
  --paper:#F8F4EA; --paper-2:#FDFAF3; --card:#FFFDF8;
  --ink:#2F2C28; --ink-2:#565047; --ink-3:#8A8172;
  --line:#E2D8C3; --line-2:#EFE7D6;
  --qunqing:#2E4A7D; --qingbi:#2E7E7B; --yanzhi:#9D3A3F;
  --zheshi:#8E5233; --daizi:#5B4368; --zhuqing:#5E7C4A;
  --tenghuang:#D9A441; --dianlan:#253F66;
  --glass:rgba(29,43,62,.88);
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;height:100%;overflow:hidden}
body{background:var(--paper);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
#app{display:flex;flex-direction:column;height:100vh;height:100dvh;padding-top:var(--safe-t)}

/* ---------------- 顶栏 ---------------- */
.topbar{flex:none;height:56px;display:flex;align-items:center;gap:10px;padding:0 14px;
  background:var(--paper-2);border-bottom:1px solid var(--line);z-index:20}
.brand{display:flex;align-items:center;gap:8px;min-width:0}
.logo{width:28px;height:28px;border-radius:6px;background:var(--qunqing);color:var(--paper);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:none}
.brand-txt{font-weight:700;color:var(--dianlan);white-space:nowrap;font-size:15px}
.brand-txt em{font-style:normal;color:var(--yanzhi);font-size:12px;letter-spacing:.08em;margin-left:2px}
.pill{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12px;
  color:var(--ink-2);background:#F1EADA;border:1px solid var(--line);
  border-radius:20px;padding:4px 11px;white-space:nowrap}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--ink-3);display:block}
.pill[data-state="searching"] i{background:var(--tenghuang);animation:pulse 1.2s infinite}
.pill[data-state="detected"] i{background:var(--qingbi)}
.pill[data-state="tracking"] i{background:var(--zhuqing)}
.pill[data-state="lost"] i{background:var(--yanzhi)}
.pill[data-state="recapture"] i{background:var(--daizi)}
@keyframes pulse{50%{opacity:.35}}
.txt-btn{font-size:13px;color:var(--qunqing);padding:6px 4px;flex:none}
.txt-btn:active{opacity:.6}

/* ---------------- 相机舞台 ---------------- */
.stage{flex:1;position:relative;overflow:hidden;background:#1B2735;min-height:0}
#video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
#proc{display:none}
/* 动画演示模式：用合成帧当假摄像头画面，与贴合平面同宽居中 */
#demoBackdrop{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:92%;height:auto;max-width:92%;opacity:.9;border-radius:6px;
  box-shadow:0 10px 38px rgba(0,0,0,.45)}
.stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(29,43,62,.28),transparent 22%,transparent 72%,rgba(29,43,62,.42))}

/* AR 叠加坐标系：JS 把 320x240 处理帧映射到 video 显示区 */
.ar-layer{position:absolute;left:0;top:0;width:320px;height:240px;
  transform-origin:0 0;pointer-events:none;z-index:5}
.anchor-plane{position:absolute;left:0;top:0;transform-origin:0 0;
  pointer-events:auto;opacity:0;transition:opacity .18s ease}
.anchor-plane.visible{opacity:1}
.content-card{width:100%;height:100%;position:relative;overflow:hidden;
  border:2px solid rgba(217,164,65,.85);border-radius:5px;
  background:linear-gradient(150deg,rgba(37,63,102,.94),rgba(29,43,62,.92));
  box-shadow:0 0 0 1px rgba(248,244,234,.25),0 8px 30px rgba(0,0,0,.35);
  color:var(--paper);padding:12px 14px;display:flex;flex-direction:column}
.cc-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.cc-tag{font-size:11px;color:var(--tenghuang);letter-spacing:.08em;
  border:1px solid rgba(217,164,65,.6);border-radius:3px;padding:1px 6px}
.cc-anchor{font-size:10px;color:rgba(248,244,234,.6);letter-spacing:.06em}
.cc-title{margin:8px 0 6px;font-size:17px;line-height:1.3;color:#FFFDF8;
  font-family:"Songti SC","Noto Serif CJK SC",serif;font-weight:700}
.cc-stage{flex:1;min-height:40px;position:relative;border-radius:4px;overflow:hidden;
  background:rgba(248,244,234,.09);display:flex;align-items:center;justify-content:center}
.cc-art{width:100%;height:100%;position:relative;overflow:hidden}
.cc-art .arc{position:absolute;border-radius:50%;border:1px solid rgba(143,196,214,.55)}
.cc-art .arc.a1{width:64%;height:120%;left:18%;top:-10%;animation:spin 14s linear infinite}
.cc-art .arc.a2{width:42%;height:80%;left:29%;top:10%;border-color:rgba(217,164,65,.7);animation:spin 9s linear infinite reverse}
.cc-art .arc.a3{width:22%;height:42%;left:39%;top:29%;border-color:rgba(168,201,154,.8)}
.cc-art .glyph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:26px;color:#F3E3BC;
  text-shadow:0 0 14px rgba(217,164,65,.6);letter-spacing:.2em}
@keyframes spin{to{transform:rotate(360deg)}}
/* 动画层：必须位于 #anchorPlane 内，随 matrix3d 一起变形 */
.anim-layer{display:block;width:100%;height:100%;pointer-events:none}
/* 动画款：卡片半透明，让底下真实的冰箱贴印刷稿透出来，动画区占更大比重 */
/* 上下文字区不透明、中间动画区半透明：既透出冰箱贴，又不让两层文字叠在一起 */
.content-card.has-anim{background:linear-gradient(180deg,
  rgba(29,43,62,.95) 0%,rgba(29,43,62,.95) 27%,
  rgba(29,43,62,.6) 44%,rgba(29,43,62,.6) 73%,
  rgba(29,43,62,.95) 100%);
  padding:9px 11px}
.content-card.has-anim .cc-stage{background:rgba(248,244,234,.04);padding:0;flex:1.45}
.content-card.has-anim .cc-art{background:transparent}
/* 描述与进度行加实底，避免与底下冰箱贴印刷稿的文字透叠 */
.content-card.has-anim .cc-desc,
.content-card.has-anim .cc-foot{background:rgba(29,43,62,.94);border-radius:3px;
  padding:3px 5px;margin-left:-5px;margin-right:-5px}
.cc-desc{margin:8px 0 6px;font-size:11.5px;line-height:1.5;color:rgba(248,244,234,.86)}
.cc-progress{height:3px;background:rgba(248,244,234,.2);border-radius:2px;overflow:hidden}
.cc-progress i{display:block;height:100%;width:0;background:var(--tenghuang);transition:width .25s linear}
.cc-foot{display:flex;justify-content:space-between;font-size:10px;color:rgba(248,244,234,.65);margin-top:5px}

/* 取景框 / 提示 / 调试 */
.reticle{position:absolute;left:50%;top:50%;width:min(64vw,300px);height:min(44vh,220px);
  transform:translate(-50%,-50%);z-index:4;pointer-events:none}
.r-corner{position:absolute;width:22px;height:22px;border:2px solid rgba(248,244,234,.96);
  box-shadow:0 0 0 1px rgba(29,43,62,.6),0 1px 5px rgba(29,43,62,.55)}
.r-corner.tl{left:0;top:0;border-right:0;border-bottom:0}
.r-corner.tr{right:0;top:0;border-left:0;border-bottom:0}
.r-corner.bl{left:0;bottom:0;border-right:0;border-top:0}
.r-corner.br{right:0;bottom:0;border-left:0;border-top:0}
.reticle::after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;
  transform:translate(-50%,-50%);border-radius:50%;background:var(--tenghuang);opacity:.8}
.stage.is-tracking .reticle{opacity:0;transition:opacity .3s}
.hint{position:absolute;left:50%;top:16px;transform:translateX(-50%);z-index:6;
  background:var(--glass);color:var(--paper);font-size:12.5px;padding:7px 14px;
  border-radius:20px;white-space:nowrap;max-width:92vw;overflow:hidden;text-overflow:ellipsis;
  border:1px solid rgba(248,244,234,.18)}
.distance-hint{position:absolute;left:50%;top:57px;transform:translateX(-50%);z-index:6;
  background:rgba(29,43,62,.9);color:var(--tenghuang);font-size:12.5px;padding:6px 13px;
  border-radius:16px;white-space:nowrap;max-width:92vw;overflow:hidden;text-overflow:ellipsis;
  border:1px solid rgba(217,164,65,.5)}
.distance-hint[data-level="ok"]{color:#A8C99A;border-color:rgba(168,201,154,.5)}
.debug{position:absolute;left:10px;top:10px;z-index:7;font:11px/1.6 ui-monospace,Menlo,Consolas,monospace;
  color:#A8C99A;background:rgba(29,43,62,.86);border:1px solid rgba(168,201,154,.35);
  border-radius:5px;padding:7px 9px;white-space:pre;pointer-events:none}

/* 底部可读信息条与转化 */
.info-bar{position:absolute;left:12px;right:12px;bottom:12px;z-index:8;
  display:flex;align-items:center;gap:12px;background:var(--glass);
  border:1px solid rgba(248,244,234,.2);border-radius:10px;padding:10px 12px;
  box-shadow:0 6px 22px rgba(0,0,0,.28)}
.ib-txt{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.ib-txt strong{color:#FFFDF8;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ib-txt span{font-size:11px;color:rgba(248,244,234,.7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ib-cta{flex:none;background:var(--zheshi);color:#FFFDF8;font-size:13px;font-weight:600;
  border-radius:6px;padding:9px 13px}
.ib-cta:active{background:var(--yanzhi)}

/* ---------------- 底部操作栏 ---------------- */
.dock{flex:none;display:flex;gap:6px;padding:8px 10px calc(8px + var(--safe-b));
  background:var(--paper-2);border-top:1px solid var(--line);z-index:20}
.dock-btn{flex:1;min-width:0;padding:10px 4px;border-radius:7px;font-size:12.5px;
  color:var(--dianlan);background:#F1EADA;border:1px solid var(--line);white-space:nowrap}
.dock-btn:active{background:#E7DDC7}
.dock-btn.primary{flex:1.35;background:var(--qunqing);color:#FFFDF8;border-color:var(--qunqing);
  font-weight:700;display:flex;align-items:center;justify-content:center;gap:7px}
.dock-btn.primary.running{background:var(--yanzhi);border-color:var(--yanzhi)}
.db-mark{width:8px;height:8px;border-radius:50%;background:var(--tenghuang);display:block}

/* ---------------- 抽屉 ---------------- */
.drawer{position:fixed;left:0;right:0;bottom:0;z-index:40;max-height:82vh;
  display:flex;flex-direction:column;background:var(--paper-2);
  border-top:3px solid var(--qingbi);border-radius:14px 14px 0 0;
  box-shadow:0 -8px 34px rgba(43,34,22,.28);animation:rise .22s ease}
@keyframes rise{from{transform:translateY(16px);opacity:.4}}
.drawer-head{flex:none;display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-bottom:1px solid var(--line)}
.drawer-head h3{margin:0;font-size:16px;color:var(--dianlan)}
.drawer-body{overflow-y:auto;padding:14px 16px calc(22px + var(--safe-b));-webkit-overflow-scrolling:touch}
.panel-lead,.note{font-size:12.5px;color:var(--ink-3);line-height:1.7;margin:0 0 12px}
.row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;
  border-bottom:1px solid var(--line-2);font-size:13.5px;color:var(--ink-2)}
.row strong{color:var(--qunqing)}
.field{display:block;margin:15px 0;font-size:13px;color:var(--ink-2)}
.field>span{display:block;margin-bottom:6px}
.field b{color:var(--zheshi)}
.field input[type=range]{width:100%;accent-color:var(--qingbi)}
.field input[type=text]{width:100%;padding:9px 11px;border:1px solid var(--line);
  border-radius:6px;background:var(--card);color:var(--ink);outline:none}
.field input[type=text]:focus{border-color:var(--qingbi)}
.check{display:flex;align-items:center;gap:9px;padding:8px 0;font-size:13.5px;color:var(--ink-2)}
.check input{width:17px;height:17px;accent-color:var(--qingbi)}
.btn-row{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.ghost-btn{border:1px solid var(--line);background:var(--card);color:var(--qunqing);
  border-radius:6px;padding:9px 13px;font-size:13px}
.ghost-btn:active{background:#EFE7D6}
.sub-h{margin:18px 0 9px;font-size:13px;color:var(--zheshi);letter-spacing:.08em}
.steps,.spec{margin:0;padding-left:20px;font-size:13px;color:var(--ink-2);line-height:1.85}
.spec li::marker{color:var(--qingbi)}
.steps li{margin-bottom:6px}

/* 锚点展台列表 */
.anchor-list{display:flex;flex-direction:column;gap:9px;margin-bottom:14px}
.anchor-item{display:flex;gap:11px;align-items:center;padding:9px;
  background:var(--card);border:1px solid var(--line);border-radius:8px}
.anchor-item canvas{width:88px;height:62px;object-fit:cover;border-radius:4px;
  border:1px solid var(--line-2);flex:none;background:#fff}
.anchor-meta{flex:1;min-width:0}
.anchor-meta strong{display:block;font-size:13.5px;color:var(--dianlan)}
.anchor-meta span{display:block;font-size:11.5px;color:var(--ink-3);margin-top:2px}
.anchor-meta em{font-style:normal;color:var(--zheshi)}
.anchor-show{flex:none;border:1px solid var(--qingbi);color:var(--qingbi);
  border-radius:6px;padding:7px 11px;font-size:12.5px}
.upload{display:block;text-align:center;border:1px dashed var(--qingbi);border-radius:8px;
  padding:13px;color:var(--qingbi);font-size:13.5px;background:rgba(46,126,123,.05)}
.upload input{display:none}

/* 事件看板 */
.funnel{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.funnel div{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--qingbi);
  border-radius:5px;padding:8px 9px}
.funnel div:nth-child(3n+2){border-left-color:var(--zheshi)}
.funnel div:nth-child(3n){border-left-color:var(--daizi)}
.funnel b{display:block;font-size:18px;color:var(--dianlan);line-height:1.3}
.funnel span{font-size:11px;color:var(--ink-3)}
.event-list{max-height:230px;overflow-y:auto;border:1px solid var(--line);
  border-radius:6px;background:var(--card)}
.ev{display:flex;gap:9px;padding:7px 10px;border-bottom:1px solid var(--line-2);
  font:11.5px/1.5 ui-monospace,Menlo,Consolas,monospace}
.ev:last-child{border-bottom:0}
.ev time{color:var(--ink-3);flex:none}
.ev b{color:var(--qingbi);flex:none;min-width:112px}
.ev span{color:var(--ink-2);word-break:break-all}

/* 展台全屏 */
.showcase{position:fixed;inset:0;z-index:60;background:var(--paper);
  display:flex;flex-direction:column}
.sc-head{flex:none;display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-bottom:1px solid var(--line);font-size:15px;
  font-weight:700;color:var(--dianlan)}
.sc-body{flex:1;display:flex;align-items:center;justify-content:center;padding:14px;min-height:0}
.sc-body canvas{max-width:100%;max-height:100%;object-fit:contain;
  box-shadow:0 8px 34px rgba(43,34,22,.22);border-radius:6px}
.sc-foot{flex:none;padding:12px 16px calc(16px + var(--safe-b));text-align:center;
  font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--line)}

/* 降级页 */
.fallback{position:absolute;inset:0;z-index:12;overflow-y:auto;background:var(--paper)}
.fb-inner{max-width:720px;margin:0 auto;padding:26px 18px 40px}
.fb-kicker{font-size:11px;letter-spacing:.28em;color:var(--yanzhi);font-weight:700}
.fb-inner h2{font-size:23px;color:var(--dianlan);margin:10px 0 8px;
  font-family:"Songti SC","Noto Serif CJK SC",serif}
.fb-inner>p{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.fb-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin:18px 0}
.fb-card{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--qingbi);
  border-radius:6px;padding:12px}
.fb-card:nth-child(2){border-left-color:var(--zheshi)}
.fb-card:nth-child(3){border-left-color:var(--daizi)}
.fb-card strong{display:block;color:var(--dianlan);font-size:14px}
.fb-card span{display:block;font-size:12px;color:var(--ink-2);margin-top:5px;line-height:1.6}
/* 相机权限引导：给出具体原因与可在页面内完成的补救动作 */
.fb-guide{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--yanzhi);
  border-radius:8px;padding:15px 16px;margin:16px 0}
.fb-guide>strong{display:block;color:var(--yanzhi);font-size:14.5px;line-height:1.5}
.fb-guide p{margin:6px 0 10px;font-size:12.5px;color:var(--ink-2);line-height:1.75}
.fb-guide ol{margin:0;padding-left:19px;font-size:12.5px;color:var(--ink-2);line-height:1.85}
.fb-guide li{margin-bottom:3px}
.fb-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.fb-actions .ghost-btn{flex:1;min-width:130px;white-space:nowrap}
.fb-qr{display:flex;gap:14px;align-items:center;background:#F1EADA;border:1px solid var(--line);
  border-radius:8px;padding:13px;margin-top:16px}
.fb-qr-box{width:76px;height:76px;flex:none;background:var(--card);border:1px solid var(--line);
  border-radius:5px;display:flex;align-items:center;justify-content:center;
  font-size:10px;color:var(--ink-3);text-align:center;padding:6px}
.fb-qr strong{display:block;font-size:12.5px;color:var(--ink-2)}
.fb-url{display:block;font-size:11px;color:var(--qingbi);word-break:break-all;margin-top:4px}

.toast{position:fixed;left:50%;bottom:calc(84px + var(--safe-b));transform:translateX(-50%);
  z-index:70;background:var(--glass);color:#FFFDF8;font-size:13px;padding:9px 16px;
  border-radius:20px;max-width:88vw;text-align:center;border:1px solid rgba(248,244,234,.2)}
.noscript{padding:30px;text-align:center;color:var(--ink)}

@media (min-width:760px){
  #app{max-width:520px;margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);
    box-shadow:0 0 40px rgba(43,34,22,.12)}
  .drawer,.showcase{left:50%;transform:translateX(-50%);max-width:520px;width:100%}
  .drawer{border-radius:14px 14px 0 0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}