/* 豆时记 login showroom. A full-bleed 3D model of 豆馆 stores is the backdrop.
   Desktop and tablet: headline left, frosted-glass login card right. Phone: the model sits behind a frosted-glass card.
   CSP: this file is the only stylesheet besides icp.css; no inline styles are used anywhere on the page. */
:root{
  --ink:#1A1A1A; --ink-2:#4A4A4A; --muted:#6B6B6B; --pink:#EE4F8B; --yellow:#FFD23F; --green:#18A058; --red:#D92D20;
  --room:#EAE3D8; --glass:rgba(255,255,255,.46); --glass-line:rgba(255,255,255,.75); --field:rgba(255,255,255,.62); --field-line:rgba(26,26,26,.12);
  --font:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1); color-scheme:light;
}
html,body{height:100%;margin:0}
body{background:var(--room);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow:hidden;transition:background .6s}
*{box-sizing:border-box}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid #2F6FED;outline-offset:3px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
[hidden]{display:none!important}

/* ---------- stage ---------- */
.stage{position:fixed;inset:0;background:radial-gradient(ellipse at 50% 35%,#F6F1E9,#E2D9CB 75%)}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .9s var(--ease)}
.stage.ready canvas{opacity:1}
.stage.fallback canvas{display:none}
.stage.fallback{background:radial-gradient(circle at 18% 22%,rgba(238,79,139,.16) 0 7px,transparent 8px) 0 0/46px 46px,radial-gradient(circle at 62% 70%,rgba(255,194,31,.2) 0 7px,transparent 8px) 0 0/46px 46px,radial-gradient(ellipse at 50% 35%,#F6F1E9,#E2D9CB 75%)}
.tilt{position:absolute;left:0;right:0;height:16%;pointer-events:none;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.tilt.top{top:0;-webkit-mask-image:linear-gradient(#000,transparent);mask-image:linear-gradient(#000,transparent)}
.tilt.bottom{bottom:0;-webkit-mask-image:linear-gradient(transparent,#000);mask-image:linear-gradient(transparent,#000)}
.labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.scrim{position:absolute;inset:0;pointer-events:none;transition:opacity .6s;background:radial-gradient(ellipse 42% 40% at 16% 30%,rgba(238,232,223,.9),rgba(238,232,223,.55) 55%,rgba(238,232,223,0) 100%)}
.city{position:absolute;left:0;top:0;opacity:0;transform:translate(-50%,-140%);display:flex;align-items:center;gap:5px;padding:3px 10px 3px 7px;border:0;border-radius:999px;background:rgba(255,255,255,.8);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);font:inherit;font-size:12px;font-weight:800;white-space:nowrap;box-shadow:0 4px 12px -4px rgba(60,40,30,.35);transition:opacity .4s;cursor:pointer;max-width:240px}
.city span{overflow:hidden;text-overflow:ellipsis}
.city i{flex:none;width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 3px rgba(238,79,139,.22)}

/* ---------- night ---------- */
body[data-mood="night"]{--room:#121B2C}
body[data-mood="night"] .stage{background:#121B2C}
body[data-mood="night"] h1{color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.45)}
body[data-mood="night"] .sub{color:rgba(255,255,255,.8)}
body[data-mood="night"] .eyebrow{background:rgba(20,28,44,.55);color:#fff}
body[data-mood="night"] .scrim{background:radial-gradient(ellipse 42% 40% at 16% 30%,rgba(10,16,28,.72),rgba(10,16,28,.35) 55%,rgba(10,16,28,0) 100%)}
body[data-mood="night"] .city{background:rgba(18,26,42,.75);color:#fff}
body[data-mood="night"] .top-link,body[data-mood="night"] .seg,body[data-mood="night"] .lang{background:rgba(20,28,44,.55);color:#fff}
body[data-mood="night"] .seg button{color:rgba(255,255,255,.78)}
body[data-mood="night"] .seg button[aria-pressed="true"]{background:#fff;color:var(--ink)}
body[data-mood="night"] .foot,body[data-mood="night"] .doushi-icp a{color:rgba(255,255,255,.72)}
body[data-mood="night"] .card{--glass:rgba(255,255,255,.72)}
body[data-mood="night"] .logo{background:rgba(255,255,255,.88);padding:5px 12px;border-radius:14px}
body[data-mood="night"] .stage.fallback{background:radial-gradient(ellipse at 50% 35%,#1E2A40,#121B2C 75%)}

/* ---------- header ---------- */
.top{position:fixed;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;gap:12px;padding:calc(env(safe-area-inset-top,0px) + 16px) max(20px,env(safe-area-inset-right,0px)) 0 max(20px,env(safe-area-inset-left,0px))}
.logo{display:block;line-height:0;transition:background .4s,padding .4s}
.logo img{width:118px;height:auto;display:block}
.top-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.top-link{border:0;font-size:14px;font-weight:800;color:var(--ink);text-decoration:none;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer;line-height:1.5}
.seg{display:flex;padding:3px;border-radius:999px;background:rgba(255,255,255,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.seg button{border:0;background:none;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:800;cursor:pointer;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.lang{height:36px;padding:0 10px;border:0;border-radius:999px;background:rgba(255,255,255,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:13px;font-weight:800;cursor:pointer}
body[data-mood="night"] .lang option{color:var(--ink)}

/* ---------- layout ---------- */
.layout{position:relative;z-index:3;height:100%;display:grid;grid-template-columns:minmax(0,1fr) 420px;align-items:center;gap:40px;max-width:1360px;margin:0 auto;
  padding-left:max(40px,env(safe-area-inset-left,0px));padding-right:max(40px,env(safe-area-inset-right,0px));padding-block:90px 60px;pointer-events:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}
.layout>*{pointer-events:auto}
.intro{align-self:start;margin-top:4vh;max-width:520px;pointer-events:none;transition:opacity .5s var(--ease)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:13px;font-weight:800}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(24,160,88,.18)}
.eyebrow-count{display:inline-flex;align-items:center;gap:3px}
.eyebrow-count::before{content:"·";margin-right:3px}
.eyebrow-count b{font-weight:900}
h1{margin:16px 0 0;font-weight:900;letter-spacing:-.02em;line-height:1.14;font-size:clamp(34px,3.8vw,56px);text-wrap:balance;text-shadow:0 1px 0 rgba(255,255,255,.6)}
h1 span{display:block}
.sub{margin:12px 0 0;font-size:16px;color:var(--ink-2);max-width:28em}

/* ---------- card ---------- */
.card{position:relative;background:var(--glass);backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);border:1px solid var(--glass-line);border-radius:28px;
  box-shadow:0 30px 70px -28px rgba(60,40,30,.45),inset 0 1px 0 rgba(255,255,255,.85);padding:28px 28px 20px;transition:transform .5s var(--ease),opacity .5s var(--ease)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.card-head h2{margin:0;font-size:24px;font-weight:900;line-height:1.3}
.pill{padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:800;background:rgba(255,255,255,.7);white-space:nowrap}
.pill:empty{display:none}
.field{display:block;margin-bottom:13px}
.lab{display:block;font-size:13px;font-weight:800;margin:0 0 6px;color:var(--ink-2)}
.box{position:relative;display:flex;align-items:center;gap:10px;height:52px;padding:0 8px 0 14px;border:1px solid var(--field-line);border-radius:14px;background:var(--field);transition:box-shadow .15s var(--ease),background .15s}
.box:focus-within{background:rgba(255,255,255,.9);box-shadow:0 0 0 4px rgba(238,79,139,.18);border-color:rgba(238,79,139,.55)}
.box>svg{flex:none;color:var(--muted)}
.box input{flex:1;min-width:0;height:100%;border:0;outline:0;background:none;font-size:16px;font-weight:600}
.box input::placeholder{color:#8E8A84;font-weight:500}
#access-key.beaded{color:transparent;caret-color:var(--ink);letter-spacing:7px;font-family:Verdana,sans-serif}
.beads{position:absolute;left:42px;right:64px;top:0;bottom:0;display:flex;align-items:center;overflow:hidden;pointer-events:none}
.beads i{flex:none;width:16px;height:16px;display:grid;place-items:center}
.beads i::before{content:"";width:13px;height:13px;border-radius:50%;background:radial-gradient(circle,transparent 2.3px,var(--c,#EE4F8B) 2.8px);box-shadow:inset 0 -2px 2px rgba(0,0,0,.2),inset 0 2px 2px rgba(255,255,255,.55),0 1px 1.5px rgba(0,0,0,.25);animation:bead .18s var(--ease)}
@keyframes bead{from{transform:translateY(-6px) scale(.4);opacity:0}}
.eye{flex:none;position:relative;z-index:1;display:grid;place-items:center;min-width:40px;height:36px;border:0;background:rgba(26,26,26,.06);border-radius:10px;padding:0 10px;font-size:13px;font-weight:800;cursor:pointer;color:var(--ink-2)}
.eye svg{width:20px;height:20px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 18px;font-size:14px}
.check{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:700}
.check input{appearance:none;-webkit-appearance:none;width:20px;height:20px;margin:0;border:1.5px solid rgba(26,26,26,.35);border-radius:6px;background:rgba(255,255,255,.7);display:grid;place-items:center;cursor:pointer}
.check input:checked{background:var(--ink);border-color:var(--ink)}
.check input:checked::after{content:"";width:9px;height:5px;border:2.5px solid #fff;border-top:0;border-right:0;transform:translate(0,-1px) rotate(-45deg)}
.check small{font-weight:600;color:var(--muted)}
.link{border:0;background:none;padding:0;font-weight:800;font-size:14px;cursor:pointer;color:var(--ink-2);text-decoration:underline;text-underline-offset:4px}
.go{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:54px;border:0;border-radius:16px;background:var(--ink);color:#fff;font-size:17px;font-weight:800;cursor:pointer;box-shadow:0 12px 24px -12px rgba(0,0,0,.55);transition:transform .12s var(--ease),opacity .2s}
.go:hover{transform:translateY(-1px)}
.go:active{transform:translateY(1px)}
.go[disabled]{opacity:.78;cursor:progress}
.msg{min-height:22px;margin:11px 0 0;font-size:14px;font-weight:700;color:var(--ink-2)}
.msg.is-error{color:var(--red)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-top:12px;border-top:1px solid rgba(26,26,26,.08);font-size:12.5px;color:var(--muted)}
.status i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#B8B2A8;margin-right:6px;vertical-align:1px}
.status[data-state="ok"] i{background:var(--green)}
.status[data-state="error"] i,.status[data-state="offline"] i{background:var(--red)}
.done{display:none;padding:22px 0 10px;text-align:center}
.badge{width:62px;height:62px;margin:0 auto;border-radius:50%;background:var(--ink);display:grid;place-items:center;box-shadow:0 12px 24px -10px rgba(0,0,0,.5)}
.done h3{margin:14px 0 4px;font-size:22px;font-weight:900}
.done p{margin:0;color:var(--ink-2)}
body.login-success .card form,body.login-success .card .card-head{display:none}
body.login-success .card .done{display:block;animation:panelIn .4s var(--ease)}
.shake{animation:shake .38s var(--ease)}
@keyframes shake{20%{transform:translateX(-8px)}40%{transform:translateX(7px)}60%{transform:translateX(-5px)}80%{transform:translateX(3px)}}

/* ---------- footer, ICP number ---------- */
.foot{position:fixed;left:0;right:0;bottom:0;z-index:4;display:flex;justify-content:space-between;gap:12px;padding:0 max(20px,env(safe-area-inset-right,0px)) calc(env(safe-area-inset-bottom,0px) + 12px) max(20px,env(safe-area-inset-left,0px));font-size:12px;color:var(--ink-2);pointer-events:none}
body .doushi-icp{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 8px);z-index:4;width:auto;transform:translateX(-50%);padding:1px 10px;border-radius:999px;background:rgba(255,255,255,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:12px;white-space:nowrap;transition:opacity .5s}
body[data-mood="night"] .doushi-icp{background:rgba(20,28,44,.55)}
body .doushi-icp a{color:var(--ink-2)}

/* ---------- inside a store ---------- */
.room-panel{position:fixed;z-index:6;left:max(24px,env(safe-area-inset-left,0px));bottom:calc(env(safe-area-inset-bottom,0px) + 28px);width:min(380px,calc(100% - 48px));padding:20px 22px;border-radius:24px;background:rgba(255,255,255,.64);backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);border:1px solid rgba(255,255,255,.75);box-shadow:0 30px 70px -28px rgba(40,25,30,.5);animation:panelIn .5s var(--ease)}
.rp-city{font-size:12.5px;font-weight:800;color:var(--ink-2)}
.room-panel h3{margin:2px 0 6px;font-size:24px;font-weight:900;line-height:1.3;overflow-wrap:anywhere}
.room-panel p{margin:0 0 14px;font-size:14px;color:var(--ink-2);overflow-wrap:anywhere}
.rp-row{display:flex;gap:8px;flex-wrap:wrap}
.rp-row button,.rp-row a{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border:0;border-radius:12px;font-weight:800;font-size:14px;cursor:pointer;text-decoration:none}
.rp-back{background:var(--ink);color:#fff}
.rp-login,.rp-visit{background:rgba(26,26,26,.08);color:var(--ink)}
.room-hint{position:fixed;z-index:4;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 40px);transform:translateX(-50%);margin:0;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:12.5px;font-weight:700;color:var(--ink-2);pointer-events:none;transition:opacity .4s;opacity:0}
body.showroom-live .room-hint{opacity:1}
body[data-mood="night"] .room-hint{background:rgba(20,28,44,.55);color:rgba(255,255,255,.85)}
@keyframes panelIn{from{opacity:0;transform:translateY(16px)}}
body.in-room .layout{opacity:0;transform:translateX(30px);pointer-events:none}
body.in-room .layout>*{pointer-events:none}
body.in-room .foot,body.in-room .room-hint,body.in-room .scrim,body.in-room .doushi-icp{opacity:0}
body.login-success .room-panel,body.login-success .room-hint{display:none}
body.login-success .intro{opacity:0}

/* ---------- dialog ---------- */
dialog{width:min(420px,calc(100% - 32px));padding:24px 24px 18px;border:1px solid rgba(255,255,255,.8);border-radius:22px;background:rgba(255,255,255,.92);color:var(--ink);box-shadow:0 30px 70px -20px rgba(40,25,30,.5)}
dialog::backdrop{background:rgba(20,16,12,.32);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
dialog h2{margin:0 0 8px;font-size:20px;font-weight:900}
#info-content p{margin:0 0 16px;color:var(--ink-2);font-size:15px}
dialog form{display:flex;justify-content:flex-end;margin:0}
dialog button{min-height:40px;padding:0 18px;border:0;border-radius:12px;background:var(--ink);color:#fff;font-weight:800;cursor:pointer}

/* ---------- tablet / phone ---------- */
@media (max-width:1100px){ .layout{grid-template-columns:minmax(0,1fr) 380px;gap:24px;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px))} .card{padding:24px 22px 18px} }
@media (max-width:900px){ .top-link.optional{display:none} }
@media (max-width:760px){
  body{overflow:auto}
  .scrim{background:linear-gradient(180deg,rgba(238,232,223,.92) 0%,rgba(238,232,223,.55) 22%,rgba(238,232,223,0) 34%)}
  body[data-mood="night"] .scrim{background:linear-gradient(180deg,rgba(10,16,28,.8) 0%,rgba(10,16,28,.4) 22%,rgba(10,16,28,0) 34%)}
  .top{gap:8px}
  .top-link{display:none}
  .seg button{padding:5px 9px}
  .lang{height:32px;padding:0 6px;font-size:12px}
  .logo img{width:96px}
  .layout{grid-template-columns:minmax(0,1fr);align-content:end;gap:0;min-height:100%;height:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:calc(env(safe-area-inset-top,0px) + 74px) calc(env(safe-area-inset-bottom,0px) + 16px)}
  .intro{margin:0 0 auto;align-self:start}
  .intro h1{font-size:30px;margin-top:10px}
  .sub{display:none}
  .card{margin-top:30vh;padding:22px 18px 16px;border-radius:26px}
  .foot,.room-hint{display:none}
  body .doushi-icp{position:relative;left:auto;bottom:auto;transform:none;z-index:3;width:100%;padding:4px 16px calc(env(safe-area-inset-bottom,0px) + 12px);border-radius:0;background:none;backdrop-filter:none;-webkit-backdrop-filter:none;text-align:center}
  body[data-mood="night"] .doushi-icp{background:none}
  .room-panel{left:16px;right:16px;width:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 16px)}
}
@media (max-width:360px){ .seg{display:none} }
@media (prefers-reduced-motion: reduce){ .go,.box,.layout,.card,.stage canvas{transition:none} .shake,.beads i::before,.room-panel,body.login-success .card .done{animation:none} }