/* tmpmail · 液态玻璃 · 暖橙唯一强调色 */
:root{
  --bg-0:#090909;
  --tx-1:#f6f6f6; --tx-2:#b9b9b9; --tx-3:#7e7e7e; --tx-4:#575757;
  --ac:#ff8a3d; --ac-soft:rgba(255,138,61,.14); --ac-line:rgba(255,138,61,.38);
  --glass-bg:rgba(23,23,23,.30);
  --glass-1:rgba(21,21,21,.22);
  --glass-2:rgba(25,25,25,.34);
  --glass-3:rgba(21,21,21,.78);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.16);
  --r-lg:18px; --r-md:14px; --r-sm:10px;
  --side:268px;
  --ease:cubic-bezier(.32,.72,0,1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg-0);color:var(--tx-1);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,sans-serif;
  -webkit-font-smoothing:antialiased}
body{min-height:100dvh;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
::selection{background:var(--ac-soft)}

/* 极光背景：只用 radial-gradient + transform，禁止 filter:blur */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;opacity:.55}
.aurora i{position:absolute;display:block;border-radius:50%;will-change:transform;animation:drift 34s ease-in-out infinite}
.aurora i:nth-child(1){width:58vw;height:58vw;left:-12vw;top:-18vw;
  background:radial-gradient(circle at 50% 50%,rgba(255,138,61,.20),rgba(255,138,61,0) 62%);animation-duration:38s}
.aurora i:nth-child(2){width:46vw;height:46vw;right:-10vw;top:6vh;
  background:radial-gradient(circle at 50% 50%,rgba(255,196,140,.12),rgba(255,196,140,0) 60%);animation-duration:46s;animation-delay:-8s}
.aurora i:nth-child(3){width:52vw;height:52vw;left:22vw;bottom:-24vw;
  background:radial-gradient(circle at 50% 50%,rgba(120,140,160,.14),rgba(120,140,160,0) 62%);animation-duration:52s;animation-delay:-16s}
.aurora i:nth-child(4){width:34vw;height:34vw;right:16vw;bottom:-8vw;
  background:radial-gradient(circle at 50% 50%,rgba(255,138,61,.10),rgba(255,138,61,0) 65%);animation-duration:41s;animation-delay:-24s}
@keyframes drift{
  0%,100%{transform:translate3d(0,0,0) scale(1)}
  33%{transform:translate3d(4vw,3vh,0) scale(1.08)}
  66%{transform:translate3d(-3vw,-2vh,0) scale(.95)}
}

/* 外壳 */
.shell{position:relative;z-index:1;display:flex;min-height:100dvh}
.side{position:fixed;left:0;top:0;bottom:0;width:var(--side);padding:20px 14px;
  background:var(--glass-1);border-right:1px solid var(--line);
  backdrop-filter:blur(26px) saturate(185%);-webkit-backdrop-filter:blur(26px) saturate(185%);
  display:flex;flex-direction:column;gap:6px;z-index:30}
.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px}
.brand .dot{width:26px;height:26px;border-radius:9px;background:linear-gradient(140deg,#ffb27a,#ff8a3d);
  box-shadow:0 0 0 1px rgba(255,255,255,.14) inset,0 6px 18px -8px rgba(255,138,61,.9);flex:none}
.brand b{font-size:15px;letter-spacing:.2px;font-weight:600}
.brand small{display:block;color:var(--tx-3);font-size:11px;font-weight:400;margin-top:1px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--r-md);
  color:var(--tx-2);font-size:13.5px;cursor:pointer;border:1px solid transparent;
  transition:background .18s var(--ease),color .18s,border-color .18s;min-height:42px}
.nav-item:hover{background:rgba(255,255,255,.045);color:var(--tx-1)}
.nav-item.on{background:var(--glass-2);color:var(--tx-1);border-color:var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset}
.nav-item svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round}
.nav-item.on svg{stroke:var(--ac)}
.side-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.me{font-size:12px;color:var(--tx-3);padding:0 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.main{flex:1;margin-left:var(--side);min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;
  padding:12px 20px;border-bottom:1px solid var(--line);
  background:var(--glass-bg);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%)}
.topbar h1{font-size:15px;margin:0;font-weight:600;letter-spacing:.2px}
.topbar .sp{flex:1}
.hamburger{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass-1);color:var(--tx-1);align-items:center;justify-content:center;cursor:pointer}
.hamburger svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}

.page{padding:22px 20px 60px;max-width:1080px;width:100%;margin:0 auto}
.page-narrow{max-width:760px}

/* 卡片 */
.card{background:var(--glass-1);border:1px solid var(--line);border-radius:var(--r-lg);
  backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset;overflow:hidden}
.card-h{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.card-h h2{margin:0;font-size:13.5px;font-weight:600;letter-spacing:.2px}
.card-h .sp{flex:1}
.card-b{padding:16px}
.page-h{margin:2px 0 18px}
.page-h h2{margin:0 0 4px;font-size:20px;font-weight:600;letter-spacing:-.2px}
.page-h p{margin:0;color:var(--tx-3);font-size:12.5px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 14px;height:40px;
  border-radius:12px;border:1px solid var(--line-2);background:var(--glass-2);color:var(--tx-1);
  font-size:13px;cursor:pointer;transition:transform .16s var(--ease),background .18s,border-color .18s;
  white-space:nowrap}
.btn:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22)}
.btn:active{transform:scale(.97)}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn-pri{background:linear-gradient(180deg,rgba(255,150,80,.96),rgba(255,124,48,.96));border-color:rgba(255,168,110,.6);
  color:#180d05;font-weight:600;box-shadow:0 8px 22px -12px rgba(255,138,61,.9),0 1px 0 rgba(255,255,255,.35) inset}
.btn-pri:hover{background:linear-gradient(180deg,#ffa063,#ff8a3d)}
.btn-ghost{background:transparent}
.btn-sm{height:32px;padding:0 10px;font-size:12px;border-radius:10px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{width:38px;height:38px;padding:0;border-radius:11px}

/* chip */
.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 9px;border-radius:999px;
  background:var(--glass-2);border:1px solid var(--line);font-size:11.5px;color:var(--tx-2)}
.chip-ac{background:var(--ac-soft);border-color:var(--ac-line);color:#ffb98a}

/* 地址卡 */
.addr-card{padding:20px;display:flex;flex-direction:column;gap:14px}
.addr-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.addr{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(15px,2.6vw,21px);
  letter-spacing:.2px;color:var(--tx-1);word-break:break-all;line-height:1.35}
.addr b{color:var(--ac);font-weight:600}
.meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.hint{color:var(--tx-3);font-size:12px;line-height:1.55}

/* 表单 */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:11.5px;color:var(--tx-3);letter-spacing:.2px}
.input,select.input{height:42px;padding:0 12px;border-radius:12px;background:rgba(0,0,0,.28);
  border:1px solid var(--line-2);color:var(--tx-1);font-size:13.5px;outline:none;transition:border-color .18s,box-shadow .18s}
.input:focus{border-color:var(--ac-line);box-shadow:0 0 0 3px rgba(255,138,61,.14)}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tx-3) 50%),linear-gradient(135deg,var(--tx-3) 50%,transparent 50%);
  background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}
.form-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr auto;gap:10px;align-items:end}
@media(max-width:680px){.form-grid{grid-template-columns:1fr 1fr}.form-grid .grow{grid-column:1/-1}}

/* 列表 */
.list{display:flex;flex-direction:column}
.row{display:flex;gap:12px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06);
  cursor:pointer;transition:background .16s;align-items:flex-start}
.row:last-child{border-bottom:none}
.row:hover{background:rgba(255,255,255,.045)}
.row-new{animation:rowIn .42s var(--ease) backwards}
@keyframes rowIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.row-main{flex:1;min-width:0}
.row-title{font-size:13.5px;color:var(--tx-1);display:flex;align-items:center;gap:8px;margin-bottom:4px}
.row-title span.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.unread{width:6px;height:6px;border-radius:50%;background:var(--ac);flex:none;box-shadow:0 0 8px rgba(255,138,61,.8)}
.row-sub{font-size:12px;color:var(--tx-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:none;font-size:11px;color:var(--tx-4)}
@media(max-width:680px){
  .row{flex-wrap:wrap}
  .row-side{flex:1 1 100%;order:9;flex-direction:row;align-items:center;justify-content:space-between}
}

/* 空态 / 骨架 */
.empty{padding:44px 20px;text-align:center;color:var(--tx-3)}
.empty .e-t{color:var(--tx-2);font-size:13.5px;margin-bottom:6px}
.empty p{margin:0 0 14px;font-size:12px}
.sk{background:linear-gradient(90deg,rgba(255,255,255,.05) 25%,rgba(255,255,255,.11) 37%,rgba(255,255,255,.05) 63%);
  background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:6px}
@keyframes shimmer{from{background-position:100% 0}to{background-position:0 0}}
.sk-row{display:flex;gap:12px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.05)}
.sk-row div{flex:1;display:flex;flex-direction:column;gap:8px}

/* 抽屉 / 弹窗 */
.mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:70;opacity:0;transition:opacity .28s var(--ease)}
.mask.on{opacity:1}
.drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,300px);z-index:80;
  background:var(--glass-3);backdrop-filter:blur(30px) saturate(190%);-webkit-backdrop-filter:blur(30px) saturate(190%);
  border-right:1px solid var(--line-2);padding:16px 12px;transform:translateX(-100%);
  transition:transform .3s var(--ease);display:flex;flex-direction:column;gap:6px;
  padding-top:calc(16px + env(safe-area-inset-top))}
.drawer.on{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 6px 10px}

.sheet-wrap{position:fixed;inset:0;z-index:90;display:flex;justify-content:flex-end}
.sheet-mask{position:absolute;inset:0;background:rgba(0,0,0,.5);animation:fadeIn .24s var(--ease)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.sheet{position:relative;width:min(720px,100%);height:100%;background:var(--glass-3);
  backdrop-filter:blur(32px) saturate(190%);-webkit-backdrop-filter:blur(32px) saturate(190%);
  border-left:1px solid var(--line-2);display:flex;flex-direction:column;
  animation:slideIn .3s var(--ease)}
@keyframes slideIn{from{transform:translateX(24px);opacity:.6}to{transform:none;opacity:1}}
@media(max-width:780px){
  .sheet-wrap{align-items:flex-end}
  .sheet{width:100%;height:auto;max-height:calc(100dvh - 24px - env(safe-area-inset-top));
    border-left:none;border-top:1px solid var(--line-2);border-radius:20px 20px 0 0;animation:sheetUp .32s var(--ease)}
  @keyframes sheetUp{from{transform:translateY(30px);opacity:.6}to{transform:none;opacity:1}}
}
.sheet-h{display:flex;align-items:flex-start;gap:12px;padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.sheet-h h3{margin:0 0 4px;font-size:16px;line-height:1.4;font-weight:600;word-break:break-word}
.sheet-h .sub{font-size:12px;color:var(--tx-3);word-break:break-all}
.sheet-b{flex:1;overflow:auto;padding:16px 18px calc(24px + env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch}
.sheet-f{display:flex;gap:8px;padding:12px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}

.tabs{display:inline-flex;gap:4px;padding:4px;border-radius:12px;background:rgba(0,0,0,.3);border:1px solid var(--line)}
.tabs button{height:32px;padding:0 12px;border-radius:9px;border:none;background:transparent;color:var(--tx-3);
  font-size:12.5px;cursor:pointer;transition:background .18s,color .18s}
.tabs button.on{background:var(--glass-2);color:var(--tx-1);box-shadow:0 1px 0 rgba(255,255,255,.08) inset}

.code-box{display:flex;align-items:center;gap:12px;padding:12px 14px;margin-bottom:14px;border-radius:14px;
  background:var(--ac-soft);border:1px solid var(--ac-line)}
.code-box .c{font-family:ui-monospace,Menlo,monospace;font-size:22px;letter-spacing:3px;color:#ffc79f;font-weight:600}
.code-box .l{font-size:11px;color:#ffb98a;opacity:.85}

.msg-html{width:100%;min-height:320px;border:1px solid var(--line);border-radius:12px;background:#fff}
.msg-text{white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.65;color:var(--tx-2);
  font-family:ui-monospace,Menlo,Consolas,monospace}

.modal-wrap{position:fixed;inset:0;z-index:95;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{position:relative;width:min(400px,100%);max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  overflow:auto;background:var(--glass-3);backdrop-filter:blur(34px) saturate(190%);-webkit-backdrop-filter:blur(34px) saturate(190%);
  border:1px solid var(--line-2);border-radius:20px;padding:22px;animation:popIn .26s var(--ease)}
@keyframes popIn{from{transform:scale(.96);opacity:0}to{transform:none;opacity:1}}
.modal h3{margin:0 0 4px;font-size:17px}
.modal .sub{color:var(--tx-3);font-size:12.5px;margin-bottom:16px}
.modal .field{margin-bottom:12px}

.toast{position:fixed;right:18px;bottom:18px;z-index:99;display:flex;flex-direction:column;gap:8px}
.toast div{padding:10px 14px;border-radius:12px;background:var(--glass-3);border:1px solid var(--line-2);
  backdrop-filter:blur(20px);font-size:12.5px;color:var(--tx-1);animation:toastIn .28s var(--ease);
  box-shadow:0 12px 30px -18px #000}
@keyframes toastIn{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}
@media(max-width:680px){.toast{left:12px;right:12px;bottom:calc(14px + env(safe-area-inset-bottom));align-items:center}}

/* 移动端：关闭卡片/按钮的毛玻璃，只保留顶栏与弹窗 */
@media (max-width:900px){
  .side{display:none}
  .main{margin-left:0}
  .hamburger{display:flex}
}
@media (max-width:820px),(pointer:coarse){
  .card,.btn,.chip,.input,.nav-item{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(22,22,22,.72)}
  .aurora{opacity:.42}
  .aurora i{animation:none}
  .row{min-height:56px}
  .btn{min-height:42px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .aurora i{animation:none}
  .row-new{animation:none;opacity:1}
}