/* ============================================================
   衣镜 YIJING · 设计系统 v1
   暖白纸感 + 墨色 + 一点朱红；衬线标题，克制留白。
   ============================================================ */
:root{
  --bg:#f7f5f2; --bg2:#fffefe; --sf:#f1efeb; --sf2:#e8e4de; --sf3:#ddd8d0;
  --ink:#161513; --tx:#2a2825; --tx2:#6b6660; --mu:#9d968d;
  --line:#e9e5df; --line2:#ded9d1;
  --ac:#f4344a; --ac2:#d92238; --acs:rgba(244,52,74,.08);
  --ok:#1c9b64; --oks:rgba(28,155,100,.1);
  --bad:#e03b3b; --bads:rgba(224,59,59,.09);
  --warn:#c98a1b;
  --tile:#f4f1ec;            /* 单品/线稿浅色底（两种主题都浅） */
  --tile-line:#eae5dd;
  --r:16px; --r-sm:10px; --r-lg:24px; --r-xl:32px;
  --sh1:0 1px 2px rgba(22,21,19,.05),0 1px 1px rgba(22,21,19,.03);
  --sh2:0 8px 30px rgba(22,21,19,.08);
  --sh3:0 24px 70px rgba(22,21,19,.18);
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","Songti TC",Georgia,"Times New Roman",serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --w:1240px; --hdr:64px;
  color-scheme:light;
}
[data-theme=dark]{
  --bg:#121110; --bg2:#1b1a18; --sf:#232120; --sf2:#2c2a27; --sf3:#383530;
  --ink:#f5f2ee; --tx:#ece8e3; --tx2:#b3ada5; --mu:#7f7972;
  --line:#2a2825; --line2:#37332f;
  --ac:#ff4d63; --ac2:#ff7085; --acs:rgba(255,77,99,.14);
  --ok:#3ecf8e; --oks:rgba(62,207,142,.12);
  --bad:#ff6b6b; --bads:rgba(255,107,107,.12);
  --tile:#e9e5de; --tile-line:#d6d0c7;
  --sh1:0 1px 2px rgba(0,0,0,.4); --sh2:0 8px 30px rgba(0,0,0,.5); --sh3:0 24px 70px rgba(0,0,0,.7);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font:14px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  padding-bottom:0;
}
body.no-scroll{overflow:hidden}
::selection{background:var(--ac);color:#fff}
h1,h2,h3,h4{font-weight:600;margin:0;color:var(--ink);letter-spacing:-.01em;line-height:1.25}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg,canvas{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
ul,ol{margin:0;padding:0}
code,kbd{font-family:var(--mono)}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--ac);outline-offset:2px;border-radius:4px}

/* ---------- 顶部 ---------- */
.topbar{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:18px;
  height:var(--hdr);padding:0 max(20px,calc((100vw - var(--w))/2 + 20px));
  background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid transparent;transition:border-color .3s;
}
body.scrolled .topbar{border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:var(--ink);color:var(--bg);font:600 18px/1 var(--serif);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);transition:transform .4s var(--ease-out);
}
.brand:hover .brand-mark{transform:rotate(-6deg)}
.brand-word{display:flex;flex-direction:column;line-height:1.05}
.brand-word b{font:600 17px/1.1 var(--serif);letter-spacing:.04em;color:var(--ink)}
.brand-word small{font:500 8.5px/1 var(--sans);letter-spacing:.28em;color:var(--mu);margin-top:3px}
.nav{display:flex;gap:2px;flex:1;margin-left:6px}
.nav a{
  padding:8px 15px;border-radius:99px;font-size:14.5px;font-weight:500;color:var(--tx2);
  transition:color .2s,background .2s;
}
.nav a:hover{color:var(--ink);background:var(--sf)}
.nav a.on{background:var(--ink);color:var(--bg)}
.top-actions{display:flex;align-items:center;gap:4px;flex:none}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:inline-grid;place-items:center;
  color:var(--tx2);background:transparent;transition:background .2s,color .2s,transform .2s;
}
.icon-btn:hover{background:var(--sf);color:var(--ink)}
.icon-btn:active{transform:scale(.94)}
.icon-btn svg{width:20px;height:20px}

/* ---------- 主体 ---------- */
.view{
  max-width:var(--w);margin:0 auto;padding:22px 20px 72px;min-height:calc(100vh - var(--hdr));
  animation:pagein .34s var(--ease-out);
}
@keyframes pagein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.page{display:flex;flex-direction:column;gap:18px}
.page-head{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;padding:6px 2px 2px}
.page-head .ph-main{flex:1;min-width:220px}
.eyebrow{
  font-size:11.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--mu);
  display:flex;align-items:center;gap:8px;margin-bottom:8px;
}
.eyebrow::before{content:"";width:14px;height:1px;background:var(--ac)}
.page-title{font:600 clamp(26px,3.4vw,36px)/1.15 var(--serif);letter-spacing:-.015em}
.page-sub{font-size:13.5px;color:var(--tx2);margin-top:6px;max-width:56ch}
.page-head .ph-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:40px;padding:0 18px;border-radius:99px;font-size:14px;font-weight:500;
  background:var(--sf);color:var(--tx);white-space:nowrap;
  transition:background .18s,color .18s,transform .18s,box-shadow .18s;user-select:none;
}
.btn:hover{background:var(--sf2)}
.btn:active{transform:scale(.975)}
.btn[disabled],.btn.disabled{opacity:.45;pointer-events:none}
.btn svg{width:18px;height:18px;flex:none}
.btn-pri{background:var(--ink);color:var(--bg);box-shadow:var(--sh1)}
.btn-pri:hover{background:var(--ink);filter:brightness(1.12)}
.btn-ac{background:var(--ac);color:#fff}
.btn-ac:hover{background:var(--ac2)}
.btn-ghost{background:transparent;color:var(--tx2)}
.btn-ghost:hover{background:var(--sf);color:var(--ink)}
.btn-line{background:transparent;border:1px solid var(--line2);color:var(--tx)}
.btn-line:hover{background:var(--sf);border-color:var(--sf3)}
.btn-danger{background:var(--bad);color:#fff}
.btn-danger:hover{filter:brightness(1.08)}
.btn-sm{height:32px;padding:0 13px;font-size:13px;gap:5px}
.btn-sm svg{width:15px;height:15px}
.btn-lg{height:48px;padding:0 26px;font-size:15px}
.btn-block{width:100%}
.btn-round{width:40px;padding:0;border-radius:50%}

/* ---------- chips / tabs / seg ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)}
.chips.scroll::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:99px;
  background:var(--sf);color:var(--tx2);font-size:13.5px;font-weight:500;white-space:nowrap;
  transition:background .18s,color .18s,transform .18s;
}
.chip:hover{background:var(--sf2);color:var(--ink)}
.chip.on{background:var(--ink);color:var(--bg)}
.chip:active{transform:scale(.96)}
.chip i{font-style:normal;font-size:11.5px;opacity:.55;font-weight:400}
.chip .cdot{width:7px;height:7px;border-radius:50%;flex:none}
.seg{display:inline-flex;background:var(--sf);border-radius:99px;padding:3px;gap:2px}
.seg button{height:30px;padding:0 13px;border-radius:99px;font-size:13px;color:var(--tx2);font-weight:500;transition:.18s}
.seg button:hover{color:var(--ink)}
.seg button.on{background:var(--bg2);color:var(--ink);box-shadow:var(--sh1)}
.seg.sm button{height:26px;padding:0 11px;font-size:12.5px}
.tabsline{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabsline button{padding:10px 14px;font-size:14px;color:var(--tx2);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabsline button.on{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:7px;margin:0}
.field>span{font-size:12.5px;font-weight:500;color:var(--tx2);display:flex;justify-content:space-between;gap:8px}
.field>span em{font-style:normal;color:var(--mu);font-weight:400}
.input,.textarea,.select{
  width:100%;background:var(--sf);border:1.5px solid transparent;border-radius:12px;
  padding:10px 13px;font-size:14px;color:var(--tx);outline:0;transition:border-color .2s,background .2s;
}
.input:hover,.textarea:hover,.select:hover{background:var(--sf2)}
.input:focus,.textarea:focus,.select:focus{background:var(--bg2);border-color:var(--ink)}
.input::placeholder,.textarea::placeholder{color:var(--mu)}
.textarea{resize:vertical;line-height:1.6;min-height:64px}
.select{appearance:none;-webkit-appearance:none;padding-right:34px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.select option{background:var(--bg2);color:var(--tx)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .trk{width:42px;height:25px;border-radius:99px;background:var(--sf3);position:relative;transition:background .2s;flex:none}
.switch .trk::after{content:"";position:absolute;left:3px;top:3px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .22s var(--ease)}
.switch input:checked+.trk{background:var(--ink)}
.switch input:checked+.trk::after{transform:translateX(17px)}
.switch .lbl{font-size:13.5px;color:var(--tx)}
.hint{font-size:12px;color:var(--mu);line-height:1.55}

/* ---------- 面板 / 卡片 ---------- */
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1)}
.panel-pad{padding:16px}
.panel-h{display:flex;align-items:center;gap:10px;padding:14px 16px 0}
.panel-h h3{font-size:15px}
.panel-h .sp{flex:1}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card-pad{padding:14px}
.divider{height:1px;background:var(--line);margin:14px 0}
.tag{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:99px;background:var(--sf);color:var(--tx2);font-size:11.5px;font-weight:500}
.tag-ac{background:var(--acs);color:var(--ac)}
.tag-ok{background:var(--oks);color:var(--ok)}
.badge{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:6px;background:var(--ac);color:#fff;font-size:11px;font-weight:600}
.dot{display:inline-block;width:14px;height:14px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.avatar{width:38px;height:38px;border-radius:50%;overflow:hidden;background:var(--sf);flex:none;display:grid;place-items:center}
.avatar img{width:100%;height:100%;object-fit:cover}
.sp{flex:1}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 网格 / 单品图 ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(172px,1fr));gap:16px}
.grid-cards.g-wide{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.cutout,.tile{
  position:relative;background:var(--tile);border-radius:var(--r);overflow:hidden;
  display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--tile-line);
}
.cutout img,.tile img{width:100%;height:100%;object-fit:contain;padding:7%;transition:transform .45s var(--ease-out)}
.cutout.cover img{object-fit:cover;padding:0}
.tile-line{padding:6%}
.tile-line img{mix-blend-mode:multiply;padding:2%}
.garment-card{position:relative;display:flex;flex-direction:column;gap:9px;cursor:pointer;animation:rise .45s var(--ease-out) both}
.garment-card .cutout{aspect-ratio:3/4}
.garment-card:hover .cutout img{transform:scale(1.035)}
.garment-card .gc-name{font-size:13.5px;font-weight:500;color:var(--ink);line-height:1.35;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.garment-card .gc-meta{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--mu)}
.gc-acts{position:absolute;right:8px;top:8px;display:flex;flex-direction:column;gap:6px;opacity:0;transform:translateY(-4px);transition:.22s var(--ease)}
.garment-card:hover .gc-acts,.garment-card:focus-within .gc-acts,.garment-card.sel .gc-acts{opacity:1;transform:none}
@media (hover:none){.gc-acts{opacity:1;transform:none}}
.gc-act{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.94);color:#161513;display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.14)}
.gc-act:hover{background:#fff;transform:scale(1.06)}
.gc-act svg{width:16px;height:16px}
.gc-check{position:absolute;left:8px;top:8px;width:24px;height:24px;border-radius:50%;background:var(--ac);color:#fff;display:none;place-items:center}
.garment-card.sel .gc-check{display:grid}
.garment-card.sel .cutout{box-shadow:inset 0 0 0 2px var(--ac)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 空状态 / 骨架 ---------- */
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:9px;padding:56px 20px;color:var(--tx2)}
.empty-ico{width:64px;height:64px;border-radius:20px;background:var(--sf);display:grid;place-items:center;color:var(--mu);margin-bottom:4px}
.empty h3{font-size:17px;color:var(--ink)}
.empty p{font-size:13.5px;color:var(--tx2);max-width:38ch}
.empty-act{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;justify-content:center}
.skeleton{background:linear-gradient(100deg,var(--sf) 30%,var(--sf2) 50%,var(--sf) 70%);background-size:220% 100%;animation:shimmer 1.4s infinite linear;border-radius:10px}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-120% 0}}
.skeleton-card{display:flex;flex-direction:column;gap:9px}
.sk-img{aspect-ratio:3/4;border-radius:16px}
.sk-line{height:12px;width:78%}
.sk-line.short{width:46%;height:10px}

/* ---------- 弹层 ---------- */
.sheet-host{position:fixed;inset:0;z-index:100;pointer-events:none}
.sheet-wrap{position:fixed;inset:0;display:flex;align-items:flex-end;justify-content:center;pointer-events:auto}
.sheet-bg{position:absolute;inset:0;background:rgba(10,9,8,.42);opacity:0;transition:opacity .28s;backdrop-filter:blur(2px)}
.sheet-wrap.in .sheet-bg{opacity:1}
.sheet{
  position:relative;width:100%;max-width:560px;max-height:88dvh;background:var(--bg2);
  border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:var(--sh3);
  display:flex;flex-direction:column;transform:translateY(24px);opacity:.6;
  transition:transform .3s var(--ease-out),opacity .3s;overflow:hidden;
}
.sheet-wrap.in .sheet{transform:none;opacity:1}
.sheet.sm{max-width:460px}
.sheet.lg{max-width:760px}
.sheet-grab{display:none;width:38px;height:4px;border-radius:99px;background:var(--sf3);margin:8px auto 0;flex:none}
.sheet-h{display:flex;align-items:flex-start;gap:12px;padding:18px 18px 10px;flex:none}
.sheet-h h3{font-size:18px;font-family:var(--serif);letter-spacing:0}
.sheet-h p{font-size:12.5px;color:var(--tx2);margin-top:3px}
.sheet-h>div{flex:1;min-width:0}
.sheet-x{width:32px;height:32px;flex:none}
.sheet-x.solo{position:absolute;right:12px;top:12px;z-index:2;background:var(--sf)}
.sheet-b{padding:6px 18px 18px;overflow-y:auto;overscroll-behavior:contain;flex:1;-webkit-overflow-scrolling:touch}
.sheet-f{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg2);flex:none;flex-wrap:wrap}
.sheet-text{color:var(--tx2);font-size:14px;line-height:1.7}
.no-scroll{overflow:hidden}

/* ---------- toast ---------- */
.toast-host{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:max-content;max-width:92vw}
.toast{
  pointer-events:auto;display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:99px;
  background:var(--ink);color:var(--bg);font-size:13.5px;box-shadow:var(--sh2);
  opacity:0;transform:translateY(8px);transition:.24s var(--ease);
}
.toast.in{opacity:1;transform:none}
.toast svg{width:17px;height:17px;flex:none}
.toast.ok svg{color:#4ade80}
.toast.bad{background:var(--bad);color:#fff}
.toast-act{background:rgba(255,255,255,.18);color:inherit;font-size:12.5px;padding:4px 10px;border-radius:99px}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ---------- 底部 Tab（移动端） ---------- */
.tabbar{display:none}
@media (max-width:760px){
  :root{--hdr:58px}
  .topbar{padding:0 16px;gap:10px;height:58px}
  .brand-mark{width:30px;height:30px;border-radius:9px;font-size:16px}
  .brand-word b{font-size:15px}
  .brand-word small{display:none}
  .nav{display:none}
  .top-actions{margin-left:auto}
  .view{padding:14px 16px calc(96px + env(safe-area-inset-bottom))}
  .page-title{font-size:27px}
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 10px}
  .grid-cards.g-wide{grid-template-columns:1fr}
  .sheet{max-width:100%;border-radius:22px 22px 0 0}
  .sheet-grab{display:block}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;
    height:calc(62px + env(safe-area-inset-bottom));padding:6px 8px env(safe-area-inset-bottom);
    background:color-mix(in srgb,var(--bg2) 92%,transparent);backdrop-filter:blur(20px) saturate(180%);
    -webkit-backdrop-filter:blur(20px) saturate(180%);border-top:1px solid var(--line);
    align-items:center;justify-content:space-around;
  }
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;color:var(--mu);width:56px;padding:2px 0;position:relative;transition:color .2s}
  .tabbar a.on{color:var(--ink)}
  .tabbar a.on svg{color:var(--ac)}
  .tabbar a.tab-cta{margin-top:-20px;width:64px}
  .tabbar .cta-orb{
    width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--bg);
    display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.22);border:4px solid var(--bg);
  }
  .tabbar a.tab-cta.on .cta-orb{background:var(--ac);color:#fff;border-color:var(--bg)}
  .tabbar a.tab-cta span:last-child{font-size:10.5px;margin-top:1px}
  .toast-host{bottom:calc(84px + env(safe-area-inset-bottom))}
}

/* ---------- 通用布局工具 ---------- */
.row{display:flex;align-items:center;gap:10px}
.row.wrap{flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:10px}
.center{display:grid;place-items:center}
.muted{color:var(--mu)}
.tiny{font-size:12px}
.small{font-size:13px}
.strong{font-weight:600;color:var(--ink)}
.num{font-variant-numeric:tabular-nums}
.hide{display:none!important}
.scroll-x{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.scroll-x::-webkit-scrollbar{display:none}
.fade-in{animation:fadein .4s var(--ease-out)}
@keyframes fadein{from{opacity:0}}

/* ---------- 首次引导 ---------- */
.intro{display:flex;flex-direction:column;gap:18px}
.intro-steps{display:flex;flex-direction:column;gap:14px}
.intro-step{display:flex;gap:13px;align-items:flex-start}
.intro-n{
  width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--bg);flex:none;
  display:grid;place-items:center;font:600 12.5px/1 var(--sans);margin-top:2px;
}
.intro-step b{display:block;font-size:14px;color:var(--ink)}
.intro-step p{font-size:12.5px;color:var(--tx2);line-height:1.6;margin-top:2px}
.intro-note{font-size:12px;color:var(--mu);background:var(--sf);border-radius:10px;padding:10px 12px;line-height:1.6}

/* ---------- 账号头像 ---------- */
.avatar-btn{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--sf);color:var(--tx2);font:600 14px/1 var(--serif);border:1.5px solid var(--line2);
  transition:.18s;text-decoration:none;
}
.avatar-btn:hover{background:var(--sf2);color:var(--ink)}
.avatar-btn.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.avatar-btn.guest{border-style:dashed}
@media (max-width:760px){.avatar-btn{width:32px;height:32px;font-size:13px}}

/* ---------- H5 适配 ---------- */
html{-webkit-tap-highlight-color:transparent}
body{overscroll-behavior-y:none}
button,a,.chip,.btn{-webkit-tap-highlight-color:transparent}
/* iOS 输入框 <16px 会触发自动放大 */
@media (max-width:760px){
  input,select,textarea{font-size:16px}
  .input,.textarea,.select{font-size:16px}
  .btn,.chip,.seg button{min-height:36px}
  .icon-btn{width:40px;height:40px}
  .tap-safe{padding-bottom:env(safe-area-inset-bottom)}
}
/* 防止横向手势返回与固定层冲突 */
.view{overscroll-behavior:contain}

/* ---------- 账号页全屏（隐藏外壳导航） ---------- */
body[data-route='auth'] .topbar,
body[data-route='auth'] .tabbar{display:none!important}
body[data-route='auth'] .view{max-width:none;padding:0;min-height:100vh}
body[data-route='auth'] .auth{margin:0;min-height:100vh}
@media (max-width:900px){
  body[data-route='auth'] .auth{margin:0}
}