:root{
  --bg:#f6f5f3;
  --card:#ffffff;
  --ink:#111111;
  --ink-2:#6b6b6b;
  --ink-3:#a8a8a8;
  --line:#e7e5e1;
  --line-2:#dcd9d4;
  --accent:#111111;
  --gold:#b9a37e;
  --radius:18px;
  --shadow:0 6px 24px rgba(17,17,17,.06);
  --serif:"Songti SC","STSong",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--sans);
  background:#e9e7e3;
  color:var(--ink);
  display:flex;justify-content:center;
  min-height:100vh;
}
.phone{
  width:100%;max-width:420px;
  background:var(--bg);
  min-height:100vh;
  position:relative;
  display:flex;flex-direction:column;
  box-shadow:0 0 60px rgba(0,0,0,.12);
  padding-bottom:64px;
}

/* Header */
.app-header{
  padding:26px 22px 14px;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.brand{font-family:var(--serif);font-size:22px;letter-spacing:6px;font-weight:600;}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:3px;margin-top:4px;}

/* Main / Views */
.app-main{flex:1;padding:18px 18px 8px;overflow-y:auto;}
.view{display:none;animation:fade .3s ease;}
.view.active{display:block;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.view-title{margin:6px 2px 16px;}
.view-title h2{font-family:var(--serif);font-size:24px;margin:0;font-weight:600;letter-spacing:1px;}
.view-desc{font-size:12px;color:var(--ink-3);margin:6px 0 0;letter-spacing:.5px;}

/* Card */
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;margin-bottom:14px;
  box-shadow:var(--shadow);
}
.card-title{font-family:var(--serif);font-size:15px;margin-bottom:12px;letter-spacing:1px;}

/* Fields */
.field{margin-bottom:16px;}
.field:last-child{margin-bottom:0;}
.field-label{display:block;font-size:12px;color:var(--ink-2);letter-spacing:1px;margin-bottom:10px;}
.temp-val{float:right;font-family:var(--serif);font-size:16px;color:var(--ink);}

/* Chips */
.chip-group{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  border:1px solid var(--line-2);background:#fff;color:var(--ink-2);
  font-size:12px;padding:8px 14px;border-radius:999px;cursor:pointer;
  transition:.2s;letter-spacing:1px;
}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink);}

/* Slider */
.slider{-webkit-appearance:none;width:100%;height:2px;background:var(--line-2);border-radius:2px;outline:none;}
.slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--ink);cursor:pointer;border:3px solid #fff;box-shadow:0 0 0 1px var(--ink);}
.slider-scale{display:flex;justify-content:space-between;font-size:10px;color:var(--ink-3);margin-top:6px;}

/* Buttons */
.btn-row{display:flex;gap:10px;margin-bottom:14px;}
.btn{flex:1;border:none;border-radius:999px;padding:14px;font-size:14px;letter-spacing:2px;cursor:pointer;transition:.2s;}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:active{transform:scale(.98);}
.btn-danger{background:#fff;color:#9a2b22;border:1px solid #e7cfcc;margin-top:8px;}
.btn-danger:active{transform:scale(.98);}
.link-btn{background:none;border:none;color:var(--ink-3);font-size:11px;letter-spacing:1px;text-decoration:underline;cursor:pointer;padding:2px 0;margin-bottom:10px;width:100%;text-align:right;}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line-2);}

/* Outfit result */
.outfit-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);}
.outfit-card .oc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.outfit-card .oc-title{font-family:var(--serif);font-size:16px;}
.outfit-items{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.oc-item{background:#faf9f7;border:1px solid var(--line);border-radius:12px;padding:10px;display:flex;gap:10px;align-items:center;}
.oc-item .thumb{width:42px;height:42px;border-radius:8px;object-fit:cover;flex:none;background:#eee;}
.oc-item .meta .nm{font-size:12px;font-weight:600;}
.oc-item .meta .tg{font-size:10px;color:var(--ink-3);margin-top:3px;}
.oc-tip{font-size:12px;color:var(--ink-2);line-height:1.7;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-2);}
.oc-actions{display:flex;gap:10px;margin-top:14px;}
.oc-actions .btn{flex:1;padding:11px;font-size:13px;}

/* Upload card */
.upload-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:22px;cursor:pointer;border-style:dashed;}
.upload-plus{font-size:28px;color:var(--ink-3);font-weight:300;}
.upload-text{font-size:12px;color:var(--ink-3);letter-spacing:1px;}

/* Backup bar */
.backup-bar{display:flex;flex-wrap:wrap;gap:8px;margin:-4px 0 14px;align-items:center;}
.backup-btn{flex:none;min-width:84px;background:#fff;border:1px solid var(--line-2);border-radius:999px;padding:11px 14px;font-size:12px;letter-spacing:1px;color:var(--ink-2);cursor:pointer;transition:.2s;}
.backup-btn:active{transform:scale(.98);border-color:var(--ink);color:var(--ink);}
.sync-status{flex:1;min-width:100%;font-size:10px;color:var(--ink-3);letter-spacing:.5px;text-align:left;}

/* Auth modal */
.auth-hint{font-size:11px;color:var(--ink-3);margin-top:8px;line-height:1.5;}

/* Filters */
.filters{margin-bottom:14px;}
.filter-row{display:flex;gap:10px;margin-bottom:10px;}
.select{flex:1;-webkit-appearance:none;appearance:none;background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%23999'/></svg>") no-repeat right 14px center;
  border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;font-size:13px;color:var(--ink);letter-spacing:1px;}

/* Grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.gcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);}
.gcard .img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:#eee;}
.gcard .body{padding:10px 12px 12px;}
.gcard .nm{font-size:13px;font-weight:600;letter-spacing:.5px;}
.gcard .tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px;}
.tag{font-size:10px;color:var(--ink-2);background:#f3f1ee;border-radius:6px;padding:3px 7px;letter-spacing:.5px;}
.gcard .fav{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.85);color:var(--ink-3);font-size:14px;line-height:28px;text-align:center;cursor:pointer;z-index:2;box-shadow:0 1px 4px rgba(0,0,0,.12);}
.gcard .fav.on{color:var(--ink);}
.gcard .worn{font-size:10px;color:var(--ink-3);margin-top:6px;}

/* Pager */
.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin:16px 0 6px;}
.pager-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);background:#fff;font-size:18px;color:var(--ink);cursor:pointer;}
.pager-btn:disabled{opacity:.35;cursor:default;}
#wardrobePage{font-size:12px;color:var(--ink-2);letter-spacing:1px;}

/* Segment */
.seg{display:flex;background:#fff;border:1px solid var(--line-2);border-radius:999px;padding:4px;margin-bottom:16px;}
.seg-btn{flex:1;border:none;background:transparent;padding:10px;font-size:13px;letter-spacing:1px;color:var(--ink-2);border-radius:999px;cursor:pointer;}
.seg-btn.active{background:var(--ink);color:#fff;}

/* Library */
.lib-list{display:flex;flex-direction:column;gap:12px;}
.lib-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow);}
.lib-card .lc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.lib-card .lc-title{font-family:var(--serif);font-size:15px;}
.lib-card .lc-edit{font-size:12px;color:var(--ink-3);cursor:pointer;}
.lib-thumbs{display:flex;gap:8px;flex-wrap:wrap;}
.lib-thumbs img{width:54px;height:54px;border-radius:9px;object-fit:cover;background:#eee;}
.lib-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;}
.lib-desc{font-size:12px;color:var(--ink-2);line-height:1.7;margin-top:10px;}
.lib-empty{text-align:center;color:var(--ink-3);font-size:13px;padding:40px 0;letter-spacing:1px;}

/* Stats */
.stat-cards{display:flex;gap:10px;margin-bottom:14px;}
.stat-card{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 10px;text-align:center;box-shadow:var(--shadow);}
.stat-num{font-family:var(--serif);font-size:26px;font-weight:600;}
.stat-label{font-size:11px;color:var(--ink-3);margin-top:6px;letter-spacing:1px;}
.bar-list{display:flex;flex-direction:column;gap:12px;}
.bar-row .bl{display:flex;justify-content:space-between;font-size:12px;margin-bottom:6px;}
.bar-row .bl .v{color:var(--ink-2);}
.bar-track{height:7px;background:#f0eeea;border-radius:6px;overflow:hidden;}
.bar-fill{height:100%;background:var(--ink);border-radius:6px;transition:width .6s ease;}

/* Tabbar */
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:420px;
  display:flex;background:#fff;border-top:1px solid var(--line);height:64px;z-index:20;}
.tab{flex:1;border:none;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--ink-3);cursor:pointer;font-size:11px;letter-spacing:1px;}
.tab.active{color:var(--ink);}
.tab .tab-ico{font-size:18px;line-height:1;}

/* Modal */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center;}
.modal.hidden{display:none;}
.modal-mask{position:absolute;inset:0;background:rgba(17,17,17,.45);}
.modal-panel{position:relative;width:100%;max-width:420px;background:var(--bg);border-radius:22px 22px 0 0;padding:18px 18px 26px;animation:up .3s ease;}
@keyframes up{from{transform:translateY(40px);}to{transform:none;}}
.modal-head{display:flex;justify-content:space-between;align-items:center;font-family:var(--serif);font-size:16px;margin-bottom:14px;}
.modal-close{background:none;border:none;font-size:24px;color:var(--ink-2);cursor:pointer;line-height:1;}

/* Chat */
.chat{height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:4px 2px;}
.msg{max-width:82%;font-size:13px;line-height:1.7;padding:11px 14px;border-radius:14px;}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px;}
.msg.me{background:var(--ink);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;}
.ask-chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0;}
.ask-chips .chip{font-size:11px;padding:7px 12px;}
.ask-input{display:flex;gap:8px;}
.ask-input input{flex:1;border:1px solid var(--line-2);border-radius:999px;padding:12px 16px;font-size:13px;outline:none;}
.ask-input button{background:var(--ink);color:#fff;border:none;border-radius:999px;padding:0 20px;font-size:13px;letter-spacing:1px;cursor:pointer;}

/* XHS form */
.xhs-form{display:flex;flex-direction:column;gap:10px;}
.xhs-form input,.xhs-form textarea{border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;font-size:13px;outline:none;font-family:var(--sans);resize:none;}
.xhs-form textarea{height:90px;}

/* Toast */
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:12px;padding:11px 20px;border-radius:999px;letter-spacing:1px;opacity:0;transition:.3s;pointer-events:none;z-index:80;white-space:nowrap;}
.toast.show{opacity:1;}

.gcard .price{font-size:11px;color:var(--ink-2);margin-top:6px;font-weight:600;}
.overview .ov-row{display:grid;grid-template-columns:1fr 1fr;gap:16px 10px;}
.ov-item{text-align:center;}
.ov-num{font-family:var(--serif);font-size:22px;font-weight:600;}
.ov-label{font-size:11px;color:var(--ink-3);margin-top:6px;letter-spacing:1px;}
.ov-sub{font-size:10px;color:var(--ink-2);margin-top:2px;}
.switch-row{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12px;color:var(--ink-2);letter-spacing:.5px;}
.switch{position:relative;width:42px;height:24px;flex:none;}
.switch input{opacity:0;width:0;height:0;}
.switch .slider-t{position:absolute;inset:0;background:#dcd9d4;border-radius:999px;transition:.2s;cursor:pointer;}
.switch .slider-t:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2);}
.switch input:checked + .slider-t{background:var(--ink);}
.switch input:checked + .slider-t:before{transform:translateX(18px);}

.hidden{display:none !important;}