/* StyleLab — 统一移动端 App 设计系统（参考 StyleMate 风格） */
:root{
  --bg:#eef2ef; --phone:#fbfbf7; --surface:#fff; --soft:#f3f6f1;
  --ink:#1e2722; --muted:#6d766f; --line:#e1e7df;
  --green:#6f927d; --green-deep:#426957; --blue:#dfeaf0; --blue-deep:#607f8c;
  --cream:#f5ead9; --coffee:#b99d7f; --rose:#ead9d8;
  --shadow:0 18px 50px rgba(52,71,59,.16); --card-shadow:0 10px 26px rgba(47,68,55,.08);
  --radius:12px; --pill:999px; --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0;color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:linear-gradient(140deg,rgba(223,234,240,.78),rgba(245,234,217,.58)),var(--bg)}
body{display:grid;place-items:center;padding:24px 12px}
button,input,select{font:inherit}
button{border:0;cursor:pointer}
img{max-width:100%;display:block}

.phone{position:relative;width:min(100%,404px);height:min(878px,calc(100vh - 40px));min-height:720px;
  overflow:hidden;border:1px solid rgba(255,255,255,.86);border-radius:30px;background:var(--phone);box-shadow:var(--shadow)}
.app{height:100%;overflow-y:auto;padding:16px 16px 30px;scrollbar-width:none}
.phone.app-mode .app{padding-bottom:calc(94px + var(--safe-bottom))}
.app::-webkit-scrollbar,.scroll-row::-webkit-scrollbar{display:none}

.screen{display:none;animation:enter .24s ease both}
.screen.active{display:block}
@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.statusbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;color:rgba(29,37,32,.6);font-size:12px}
.status-icons{display:flex;gap:5px;align-items:center}
.signal,.wifi,.battery{display:inline-block;background:rgba(29,37,32,.68)}
.signal{width:15px;height:10px;clip-path:polygon(0 100%,25% 72%,25% 100%,45% 48%,45% 100%,65% 24%,65% 100%,100% 0,100% 100%)}
.wifi{width:14px;height:10px;border-radius:10px 10px 2px 2px;clip-path:polygon(0 34%,50% 0,100% 34%,84% 52%,50% 29%,16% 52%)}
.battery{position:relative;width:21px;height:10px;border:1.5px solid rgba(29,37,32,.68);border-radius:3px}
.battery::before{content:"";position:absolute;top:2px;left:2px;width:13px;height:4px;border-radius:1px;background:rgba(29,37,32,.68)}
.battery::after{content:"";position:absolute;top:2px;right:-4px;width:2px;height:4px;border-radius:0 2px 2px 0;background:rgba(29,37,32,.68)}

.topline{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.brand{display:flex;align-items:center;gap:9px;min-width:0}
.logo{display:grid;width:34px;height:34px;place-items:center;flex:0 0 auto;border-radius:10px;color:#fff;
  background:linear-gradient(145deg,var(--green),var(--blue-deep));font-weight:800}
.brand h1{font-size:18px;line-height:1.1;margin:0}
.brand p{margin:3px 0 0;color:var(--muted);font-size:12px}
.mini-chip{flex:0 0 auto;padding:7px 11px;border:1px solid var(--line);border-radius:var(--pill);
  background:rgba(255,255,255,.75);color:var(--green-deep);font-size:12px;font-weight:700}

.headline{margin:12px 0 8px;font-size:30px;line-height:1.1}
.lead{margin:0 0 18px;color:var(--muted);font-size:15px;line-height:1.6}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 10px}
.section-title h2,.section-title h3{margin:0;font-size:16px}
.section-title span{color:var(--muted);font-size:12px;white-space:nowrap}

.card{border:1px solid rgba(226,230,223,.92);border-radius:var(--radius);background:rgba(255,255,255,.9);box-shadow:var(--card-shadow)}
.pad{padding:14px}

.actions{display:grid;gap:10px;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;width:100%;padding:0 18px;
  border-radius:var(--pill);background:var(--green-deep);color:#fff;font-weight:700;box-shadow:0 12px 24px rgba(66,105,87,.24)}
.btn:disabled{opacity:.55;box-shadow:none}
.btn.secondary{border:1px solid rgba(66,105,87,.2);background:#fff;color:var(--green-deep);box-shadow:none}
.btn.text{min-height:38px;background:transparent;color:var(--green-deep);box-shadow:none}
.btn.small{min-height:40px;font-size:13px}

.value-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.value{min-height:78px;padding:12px 9px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.value b{display:block;margin-bottom:6px;color:var(--green-deep);font-size:18px}
.value span{display:block;color:var(--muted);font-size:12px;line-height:1.35}

.field label{display:block;margin-bottom:6px;color:var(--muted);font-size:12px}
.field input,.field select{width:100%;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius);outline:0;background:#fff;color:var(--ink)}
.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.field input:focus,.field select:focus{border-color:rgba(66,105,87,.55);box-shadow:0 0 0 4px rgba(111,146,125,.12)}

.upload{display:grid;place-items:center;min-height:150px;padding:14px;border:1.5px dashed rgba(111,146,125,.42);
  border-radius:var(--radius);background:rgba(255,255,255,.82);color:var(--muted);text-align:center;width:100%}
.upload.uploaded{border-style:solid;border-color:rgba(66,105,87,.36);background:linear-gradient(160deg,rgba(111,146,125,.12),rgba(223,234,240,.7));color:var(--green-deep)}
.upload .up-thumb{max-height:180px;border-radius:10px;margin-bottom:8px}
.upload-icon{position:relative;display:block;width:46px;height:46px;margin:0 auto 10px;border-radius:50%;background:rgba(111,146,125,.16)}
.upload-icon::before,.upload-icon::after{content:"";position:absolute;border-radius:2px;background:var(--green)}
.upload-icon::before{left:14px;top:21px;width:19px;height:3px}
.upload-icon::after{left:22px;top:13px;width:3px;height:19px}
.upload strong{display:block;margin-bottom:4px;color:var(--ink);font-size:14px}
.upload span{font-size:12px;line-height:1.45}

.tag-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{min-height:32px;padding:7px 12px;border:1px solid var(--line);border-radius:var(--pill);background:#fff;color:var(--muted);font-size:13px}
.tag.active{border-color:rgba(66,105,87,.38);background:rgba(111,146,125,.14);color:var(--green-deep);font-weight:700}

/* loading orbit */
.loading-wrap{display:grid;min-height:560px;place-items:center;text-align:center}
.ai-orbit{position:relative;width:132px;height:132px;margin:0 auto 24px;border-radius:50%;
  background:radial-gradient(circle,#fff 0 45%,transparent 46%),conic-gradient(from 0deg,var(--green),var(--blue-deep),var(--cream),var(--green));
  animation:spin 1.2s linear infinite;box-shadow:0 18px 40px rgba(66,105,87,.14)}
.ai-orbit::before{content:"AI";position:absolute;inset:22px;display:grid;place-items:center;border-radius:50%;background:#fff;color:var(--green-deep);font-weight:850;font-size:24px;animation:spinReverse 1.2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinReverse{to{transform:rotate(-360deg)}}
.loading-copy h2{margin:0 0 8px;font-size:21px}
.loading-copy p{margin:0 0 16px;color:var(--muted);font-size:14px}
.analysis-steps{display:grid;gap:9px;margin-top:20px;text-align:left}
.step{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.72);color:var(--muted);font-size:13px}
.step .dot{width:8px;height:8px;border-radius:50%;background:rgba(111,146,125,.35);flex:none}
.step.active{border-color:rgba(66,105,87,.28);background:rgba(111,146,125,.11);color:var(--green-deep)}
.step.active .dot{background:var(--green);box-shadow:0 0 0 5px rgba(111,146,125,.13)}

/* report / palette / metrics */
.report-summary{padding:14px;background:linear-gradient(135deg,rgba(111,146,125,.2),rgba(223,234,240,.86)),#fff}
.summary-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.summary-top h2{margin:0 0 7px;font-size:20px;line-height:1.25}
.summary-top p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.big-score{display:grid;place-items:center;flex:0 0 auto;width:74px;height:74px;border-radius:50%;color:var(--green-deep);font-weight:850;font-size:17px;
  background:radial-gradient(circle,#fff 0 58%,transparent 59%),conic-gradient(var(--green-deep) 0 317deg,rgba(255,255,255,.72) 317deg)}
.palette{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.swatch{display:grid;gap:6px;justify-items:center;padding:8px 2px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:10px;text-align:center}
.swatch i{width:26px;height:26px;border:1px solid rgba(29,37,32,.08);border-radius:50%}
.metric{margin:12px 0}
.metric-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px;color:var(--muted);font-size:13px}
.metric-head b{color:var(--ink)}
.bar{height:8px;overflow:hidden;border-radius:var(--pill);background:#edf0eb}
.bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--green),var(--blue-deep))}
.bullets{display:grid;gap:8px;padding:0;margin:0;list-style:none}
.bullets li{position:relative;padding:11px 12px 11px 30px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.86);color:var(--muted);font-size:13px;line-height:1.45}
.bullets li::before{content:"";position:absolute;left:12px;top:17px;width:7px;height:7px;border-radius:50%;background:var(--green)}
.recommend-card{padding:13px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:10px}
.recommend-card h3{display:flex;justify-content:space-between;gap:12px;margin:0 0 8px;font-size:15px}
.recommend-card h3 span{color:var(--green-deep);white-space:nowrap;font-size:13px}
.recommend-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}

/* result imagery */
.strip-box{border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--line);min-height:90px;display:flex;align-items:center;justify-content:center}
.strip-box img{width:100%}
.strip-labels{display:flex;margin-top:6px}
.strip-labels span{flex:1;text-align:center;font-size:11px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px}
.strip-labels i{width:13px;height:13px;border-radius:4px;border:1px solid rgba(0,0,0,.1)}
.tryon-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.tryon-cell{border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff;text-align:center}
.tryon-cell .t-title{font-size:12px;font-weight:600;margin-bottom:6px}
.tryon-cell img{border-radius:8px}
.tryon-cell .t-body{min-height:90px;display:flex;align-items:center;justify-content:center}
.mini-spin{width:18px;height:18px;border:2px solid var(--green);border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.chip-row{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);flex-wrap:wrap}
.chip-row i{width:16px;height:16px;border-radius:5px;border:1px solid rgba(0,0,0,.1);display:inline-block}

/* quick entries */
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick-card{min-height:104px;padding:13px;text-align:left;border:1px solid rgba(226,230,223,.92);border-radius:var(--radius);background:rgba(255,255,255,.9);box-shadow:var(--card-shadow)}
.quick-card .qi{font-size:22px}
.quick-card b{display:block;margin:6px 0 4px;font-size:15px;color:var(--ink)}
.quick-card span{color:var(--muted);font-size:12px;line-height:1.4}

/* history */
.hist-row{display:flex;gap:12px;padding:11px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:10px}
.hist-row img{width:56px;height:56px;object-fit:cover;border-radius:8px;flex:none;border:1px solid var(--line)}
.hist-row .h-t{font-weight:600;font-size:14px}
.hist-row .h-m{font-size:12px;color:var(--muted);margin-top:2px}
.htag{display:inline-block;font-size:11px;background:rgba(111,146,125,.13);color:var(--green-deep);padding:2px 8px;border-radius:6px;margin-right:6px}

/* bottom tabs */
.bottom-tabs{position:absolute;left:12px;right:12px;bottom:12px;display:none;grid-template-columns:repeat(5,1fr);gap:4px;
  padding:8px;border:1px solid rgba(226,230,223,.92);border-radius:22px;background:rgba(255,255,255,.97);
  box-shadow:0 18px 34px rgba(47,68,55,.12)}
.phone.app-mode .bottom-tabs{display:grid}
.tab{display:grid;min-height:46px;place-items:center;gap:3px;border-radius:16px;background:transparent;color:var(--muted);font-size:10px;line-height:1}
.tab .ti{font-size:18px}
.tab.active{background:rgba(111,146,125,.13);color:var(--green-deep);font-weight:800}

/* toast + modal */
.toast{position:absolute;left:50%;bottom:96px;z-index:8;display:none;min-width:180px;max-width:300px;padding:11px 14px;
  border-radius:var(--pill);transform:translateX(-50%);background:rgba(29,37,32,.88);color:#fff;text-align:center;font-size:13px}
.toast.show{display:block;animation:toast 2s ease both}
@keyframes toast{0%,100%{opacity:0;transform:translate(-50%,8px)}12%,84%{opacity:1;transform:translate(-50%,0)}}
.modal{position:absolute;inset:0;z-index:20;display:grid;place-items:center;background:rgba(29,37,32,.4)}
.modal-box{background:#fff;border-radius:16px;padding:20px;width:280px;max-width:86%;display:flex;flex-direction:column;gap:11px}
.modal-tabs{display:flex;gap:16px;justify-content:center;margin-bottom:2px}
.modal-tabs b{cursor:pointer;color:var(--muted);font-size:16px;padding-bottom:4px}
.modal-tabs b.on{color:var(--ink);border-bottom:2px solid var(--green)}
.modal-box input{padding:11px 12px;border:1px solid var(--line);border-radius:10px}
.err{color:#c0392b;font-size:12px;min-height:14px;text-align:center}
.hidden{display:none}
@media(max-width:430px){
  body{padding:0;background:var(--phone)}
  .phone{width:100%;height:100vh;min-height:100vh;border:0;border-radius:0;box-shadow:none}
  .bottom-tabs{bottom:calc(10px + var(--safe-bottom))}
}

/* 拍照指引 + 质量门 */
.cap-tips{background:rgba(223,234,240,.5);border:1px solid #dde7ee;border-radius:12px;padding:12px 14px;font-size:12.5px;line-height:1.7;color:var(--muted);display:flex;flex-direction:column;gap:2px}
.cap-tips b{color:var(--green-deep)}
.a4-row{display:flex;align-items:center;gap:8px;margin:12px 0;font-size:13px;color:var(--ink)}
.a4-row input{width:18px;height:18px}
.cap-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qc-out{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px}
.qc-gates{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.qc-gates span{font-size:11px;padding:3px 8px;border-radius:6px}
.qc-gates .ok{background:#e3f4ec;color:var(--green-deep)}
.qc-gates .no{background:#fbe7e7;color:#c0392b}
.qc-note{margin-top:8px;font-size:12px;color:var(--muted)}
.demo-selfie{max-width:220px;border-radius:12px;border:1px solid var(--line)}

/* 相机 */
.cam-ov{position:absolute;inset:0;z-index:50;background:#000}
.cam-video{width:100%;height:100%;object-fit:cover}
.cam-guide{position:absolute;top:12%;left:50%;transform:translateX(-50%);width:58%;height:44%;border:2px dashed rgba(255,255,255,.8);border-radius:50%/42%;pointer-events:none}
.cam-tips{position:absolute;top:14px;left:14px;right:14px;color:#fff;font-size:12px;line-height:1.6;background:rgba(0,0,0,.32);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.cam-tips b{color:#cfe6d6}
.cam-bar{position:absolute;left:0;right:0;bottom:0;height:110px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;background:linear-gradient(transparent,rgba(0,0,0,.5))}
.cam-btn{background:rgba(255,255,255,.16);color:#fff;border:0;border-radius:20px;padding:9px 16px;font-size:14px}
.cam-shot{width:66px;height:66px;border-radius:50%;background:#fff;border:4px solid rgba(255,255,255,.5)}
.cam-shot:active{transform:scale(.94)}