/* =========================================================
   MaLou 网页高保真原型 · 设计系统
   面向年轻人的视觉升级：高饱和渐变主色 / 大圆角 / 强对比层次
   / 微交互动效 / 深浅双主题
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root{
  --pri:#4F6BFF;
  --pri-2:#8B5CF6;
  --pri-soft:#EEF1FF;
  --pri-grad:linear-gradient(135deg,#4F6BFF 0%,#8B5CF6 100%);
  --pink:#FF4D8D;
  --mint:#00C2A8;
  --amber:#FFA928;
  --danger:#FF4D6D;
  --green:#22C55E;

  --bg:#F4F6FB;
  --bg-elev:#FFFFFF;
  --card:#FFFFFF;
  --text:#171A2B;
  --text-2:#6B7189;
  --text-3:#A3A9BE;
  --line:#EDF0F7;
  --line-2:#F5F7FC;
  --chip:#F3F5FA;
  --shadow-s:0 2px 8px rgba(23,26,43,.05);
  --shadow-m:0 6px 20px rgba(23,26,43,.07);
  --shadow-l:0 14px 40px rgba(79,107,255,.18);
  --glass:rgba(255,255,255,.82);

  --r-s:10px; --r-m:14px; --r-l:20px; --r-xl:26px;
  --nav-h:44px; --tab-h:52px; --status-h:44px;
  --ease:cubic-bezier(.22,.9,.28,1);
}
[data-theme="dark"]{
  --pri:#7B8BFF;
  --pri-2:#A77BFF;
  --pri-soft:#1E2340;
  --pri-grad:linear-gradient(135deg,#6B7DFF 0%,#A77BFF 100%);
  --bg:#0E1020;
  --bg-elev:#171A2E;
  --card:#171A2E;
  --text:#EEF1FA;
  --text-2:#9AA1BC;
  --text-3:#6B7189;
  --line:#252A42;
  --line-2:#1E2238;
  --chip:#222741;
  --shadow-s:0 2px 8px rgba(0,0,0,.3);
  --shadow-m:0 6px 20px rgba(0,0,0,.35);
  --shadow-l:0 14px 40px rgba(0,0,0,.5);
  --glass:rgba(23,26,46,.82);
}

/* ---------- 2. 基础重置 ---------- */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--text);
  font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;border:none;background:none;outline:none}
button{cursor:pointer}
ul,li{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--pri);color:#fff}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* 滚动条 */
.page-wrap::-webkit-scrollbar,.scroll-x::-webkit-scrollbar,.sheet-body::-webkit-scrollbar,.chat-body::-webkit-scrollbar{width:0;height:0}

/* ---------- 3. 桌面舞台 & 手机外壳 ---------- */
body{display:flex;align-items:center;justify-content:center;background:
  radial-gradient(1200px 700px at 12% 8%,#E8ECFF 0%,transparent 55%),
  radial-gradient(900px 600px at 88% 92%,#FFE6F1 0%,transparent 55%),
  var(--bg);}
[data-theme="dark"] body{background:
  radial-gradient(1200px 700px at 12% 8%,#1B1F3B 0%,transparent 55%),
  radial-gradient(900px 600px at 88% 92%,#2A1830 0%,transparent 55%),
  #0E1020;}

.stage-side{
  position:fixed;left:0;top:0;bottom:0;width:288px;padding:28px 22px;
  display:flex;flex-direction:column;gap:22px;overflow-y:auto;
  background:var(--glass);backdrop-filter:blur(18px);
  border-right:1px solid var(--line);z-index:5;
}
.side-brand{display:flex;align-items:center;gap:12px}
.side-logo{
  width:46px;height:46px;border-radius:15px;background:var(--pri-grad);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:22px;
  box-shadow:0 8px 20px rgba(79,107,255,.35);
}
.side-brand h1{font-size:19px;letter-spacing:.5px}
.side-brand p{font-size:12px;color:var(--text-2);margin-top:2px}
.side-title{font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:1.4px;margin-bottom:10px}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-link{
  display:flex;align-items:center;gap:9px;padding:8px 11px;border-radius:11px;
  font-size:13px;color:var(--text-2);transition:.18s var(--ease);width:100%;text-align:left;
}
.side-link .ic{width:16px;height:16px;opacity:.75}
.side-link:hover{background:var(--chip);color:var(--text);transform:translateX(3px)}
.side-link.active{background:var(--pri-soft);color:var(--pri);font-weight:600}
.side-link.active .ic{opacity:1}
.side-link .tag{margin-left:auto;font-size:10px;padding:1px 6px;border-radius:6px;background:var(--chip);color:var(--text-3)}
.side-actions{display:flex;flex-direction:column;gap:8px}
.side-btn{
  display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:12px;
  background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--text);
  transition:.18s var(--ease);width:100%;
}
.side-btn:hover{border-color:var(--pri);color:var(--pri);transform:translateY(-1px);box-shadow:var(--shadow-s)}
.side-btn .ic{width:16px;height:16px}
.side-foot{margin-top:auto;font-size:11px;color:var(--text-3);line-height:1.7}

/* 侧栏底部 · 云端状态面板 */
.side-cloud{margin:8px 18px 14px;padding:10px 12px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line);font-size:12px;line-height:1.5}
.side-cloud .sc-row{display:flex;align-items:center;gap:8px;font-weight:600}
.side-cloud .sc-dot{width:8px;height:8px;border-radius:50%;flex:none;box-shadow:0 0 0 3px rgba(0,0,0,.04)}
.side-cloud .sc-loading{background:var(--text-3);animation:pulse 1.4s ease-in-out infinite}
.side-cloud .sc-ok{background:#00C2A8;box-shadow:0 0 0 3px rgba(0,194,168,.18)}
.side-cloud .sc-err{background:var(--danger);box-shadow:0 0 0 3px rgba(255,77,109,.18)}
.side-cloud .sc-text{color:var(--text-1)}
.side-cloud .sc-meta{margin:4px 0 8px;font-family:ui-monospace,Consolas,monospace;font-size:10.5px;color:var(--text-3);opacity:.85;word-break:break-all}
.side-cloud .sc-actions{display:flex;gap:6px}
.side-cloud .sc-btn{flex:1;height:28px;border-radius:8px;background:var(--bg-1);border:1px solid var(--line);color:var(--text-1);font-size:11.5px;cursor:pointer;transition:.18s}
.side-cloud .sc-btn:hover{background:var(--primary);color:#fff;border-color:transparent}
.side-cloud .sc-btn:active{transform:scale(.96)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.stage{display:grid;place-items:center;gap:18px;margin-left:288px;min-height:100vh;padding:24px}
@media(max-width:1180px){.stage-side{display:none}.stage{margin-left:0}}

.phone{
  width:390px;height:844px;max-height:calc(100vh - 90px);
  border-radius:46px;background:var(--bg);position:relative;
  box-shadow:0 0 0 11px #101426,0 0 0 13px #2A2F45,0 40px 90px rgba(20,25,60,.35);
  overflow:hidden;flex:none;
}
.phone-screen{display:flex;flex-direction:column;height:100%;position:relative;overflow:hidden}
.stage-tip{font-size:12px;color:var(--text-3)}
@media(max-width:560px){
  body{display:block;overflow:auto}
  .phone{width:100vw;height:100vh;height:100dvh;max-height:none;border-radius:0;box-shadow:none}
  .stage{padding:0;margin:0;display:block;min-height:auto}
  .stage-tip{display:none}
}

/* ---------- 4. 状态栏 & 导航栏 ---------- */
.statusbar{
  height:var(--status-h);flex:none;display:flex;align-items:center;justify-content:space-between;
  padding:0 26px;font-size:13px;font-weight:600;position:relative;z-index:3;
}
.sb-notch{position:absolute;left:50%;transform:translateX(-50%);top:8px;width:104px;height:28px;background:#101426;border-radius:16px}
@media(max-width:560px){.sb-notch{display:none}.statusbar{padding:0 18px}}
.sb-icons{display:flex;align-items:center;gap:5px}
.sb-icons .ic{stroke-width:1.4}

.navbar{
  height:var(--nav-h);flex:none;display:flex;align-items:center;justify-content:center;
  padding:0 12px;position:relative;font-size:16px;font-weight:600;z-index:2;
  background:var(--bg);
}
.navbar .nav-back,.navbar .nav-right{
  position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:4px;
  color:var(--text);padding:6px;border-radius:10px;transition:.15s;
}
.navbar .nav-back{left:8px}
.navbar .nav-right{right:10px;font-size:14px;font-weight:500;color:var(--pri)}
.navbar .nav-back:active,.navbar .nav-right:active{background:var(--chip);transform:translateY(-50%) scale(.94)}
.navbar .nav-title{max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.navbar.ghost{background:transparent}
.navbar.hidden{display:none}

/* ---------- 5. 页面容器 & 转场 ---------- */
.page-wrap{flex:1;overflow-y:auto;overflow-x:hidden;position:relative;-webkit-overflow-scrolling:touch}
.page{min-height:100%;padding-bottom:24px}
.page.no-pad{padding-bottom:0}
.anim-push{animation:pagePush .32s var(--ease)}
.anim-pop{animation:pagePop .32s var(--ease)}
.anim-fade{animation:pageFade .26s var(--ease)}
@keyframes pagePush{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:none}}
@keyframes pagePop{from{opacity:0;transform:translateX(-28px)}to{opacity:1;transform:none}}
@keyframes pageFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.fade-up{animation:fadeUp .4s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.d1{animation-delay:.04s}.d2{animation-delay:.08s}.d3{animation-delay:.12s}
.d4{animation-delay:.16s}.d5{animation-delay:.2s}.d6{animation-delay:.24s}

/* ---------- 6. 底部 Tab 栏 ---------- */
.tabbar{
  height:calc(var(--tab-h) + env(safe-area-inset-bottom));flex:none;display:none;
  background:var(--glass);backdrop-filter:blur(20px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);z-index:4;
}
.tabbar.show{display:flex}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--text-3);font-size:10px;font-weight:500;position:relative;transition:.2s var(--ease);
}
.tab .ic{width:23px;height:23px;transition:.24s var(--ease)}
.tab.active{color:var(--pri);font-weight:700}
.tab.active .ic{transform:translateY(-1px) scale(1.08);stroke-width:2.1}
.tab:active{transform:scale(.92)}
.tab .dot{
  position:absolute;top:6px;left:calc(50% + 8px);min-width:15px;height:15px;padding:0 4px;
  border-radius:8px;background:var(--pink);color:#fff;font-size:9px;font-weight:700;
  display:grid;place-items:center;border:2px solid var(--bg);line-height:1;
}

/* 悬浮发布按钮 */
.fab{
  position:absolute;right:16px;bottom:calc(var(--tab-h) + 16px);width:52px;height:52px;border-radius:19px;
  background:var(--pri-grad);color:#fff;display:none;place-items:center;z-index:6;
  box-shadow:0 10px 26px rgba(79,107,255,.42);transition:.22s var(--ease);
}
.fab.show{display:grid}
.fab .ic{width:26px;height:26px;stroke-width:2.4}
.fab:active{transform:scale(.88) rotate(90deg)}

/* ---------- 7. 通用组件 ---------- */
.card{background:var(--card);border-radius:var(--r-l);box-shadow:var(--shadow-s);border:1px solid var(--line)}
.sec{padding:0 15px}
.sec-title{display:flex;align-items:center;justify-content:space-between;margin:22px 15px 12px}
.sec-title h3{font-size:17px;font-weight:800;letter-spacing:-.2px}
.sec-title .more{font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:2px}
.sec-title .more .ic{width:14px;height:14px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 18px;border-radius:14px;font-size:15px;font-weight:600;
  transition:.18s var(--ease);white-space:nowrap;
}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--pri-grad);color:#fff;box-shadow:0 6px 16px rgba(79,107,255,.3)}
.btn-primary:active{box-shadow:0 3px 8px rgba(79,107,255,.3)}
.btn-soft{background:var(--pri-soft);color:var(--pri)}
.btn-ghost{background:var(--chip);color:var(--text-2)}
.btn-outline{border:1.5px solid var(--pri);color:var(--pri);background:transparent}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger-soft{background:rgba(255,77,109,.1);color:var(--danger)}
.btn-sm{height:32px;padding:0 13px;border-radius:11px;font-size:13px}
.btn-xs{height:28px;padding:0 11px;border-radius:9px;font-size:12px;font-weight:600}
.btn-lg{height:50px;border-radius:16px;font-size:16px;width:100%}
.btn-block{width:100%}
.btn[disabled],.btn.disabled{background:var(--chip)!important;color:var(--text-3)!important;box-shadow:none!important;pointer-events:none}
.btn-round{width:40px;height:40px;padding:0;border-radius:13px}

/* 标签 chip */
.chip{
  display:inline-flex;align-items:center;gap:4px;height:26px;padding:0 10px;border-radius:13px;
  background:var(--chip);color:var(--text-2);font-size:12px;font-weight:500;white-space:nowrap;
  transition:.16s var(--ease);
}
.chip .ic{width:13px;height:13px}
.chip.active{background:var(--pri);color:#fff;font-weight:600}
.chip.outline{background:transparent;border:1px solid var(--line);color:var(--text-2)}
.chip.outline.active{background:var(--pri-soft);border-color:var(--pri);color:var(--pri)}
.chip.pri{background:var(--pri-soft);color:var(--pri)}
.chip.pink{background:rgba(255,77,141,.12);color:var(--pink)}
.chip.mint{background:rgba(0,194,168,.12);color:var(--mint)}
.chip.amber{background:rgba(255,169,40,.14);color:#C97F00}
[data-theme="dark"] .chip.amber{color:var(--amber)}
.chip.danger{background:rgba(255,77,109,.12);color:var(--danger)}
.chip.gray{background:var(--chip);color:var(--text-3)}
.chip-btn{cursor:pointer}
.chip-btn:active{transform:scale(.94)}

/* 横向滚动 */
.scroll-x{display:flex;gap:8px;overflow-x:auto;padding:2px 15px 8px;scroll-snap-type:x proximity}
.scroll-x::-webkit-scrollbar{display:none}
.scroll-x.nowrap{flex-wrap:nowrap}

/* 头像 */
.avatar{
  border-radius:50%;display:grid;place-items:center;font-size:1em;flex:none;
  background:var(--chip);overflow:hidden;position:relative;
}
.avatar.ring{box-shadow:0 0 0 2px var(--card),0 0 0 3.5px var(--pri)}
.av-stack{display:flex;align-items:center}
.av-stack .avatar{margin-left:-9px;box-shadow:0 0 0 2px var(--card);border:none}
.av-stack .avatar:first-child{margin-left:0}
.av-stack .av-more{
  margin-left:-9px;width:1em;height:1em;border-radius:50%;background:var(--chip);
  display:grid;place-items:center;font-size:.42em;font-weight:700;color:var(--text-2);
  box-shadow:0 0 0 2px var(--card);
}

/* 进度条 */
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:3px;background:var(--pri-grad);transition:width .6s var(--ease)}

/* 分段控件 */
.seg{display:flex;gap:6px;background:var(--chip);padding:4px;border-radius:14px}
.seg>button{
  flex:1;height:32px;border-radius:10px;font-size:13px;font-weight:600;color:var(--text-2);
  transition:.2s var(--ease);
}
.seg>button.active{background:var(--card);color:var(--pri);box-shadow:var(--shadow-s)}
[data-theme="dark"] .seg>button.active{background:var(--pri-soft)}

/* 表单 */
.form{padding:0 15px}
.field{margin-bottom:18px}
.field-label{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--text)}
.field-label .req{color:var(--danger)}
.field-label .hint{margin-left:auto;font-size:11px;font-weight:500;color:var(--text-3)}
.input,.textarea,.select{
  width:100%;background:var(--card);border:1.5px solid var(--line);border-radius:13px;
  padding:11px 14px;font-size:14px;transition:.18s var(--ease);color:var(--text);
}
.textarea{resize:none;line-height:1.6;min-height:80px}
.input::placeholder,.textarea::placeholder{color:var(--text-3)}
.input:focus,.textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3.5px var(--pri-soft)}
.input.err,.textarea.err{border-color:var(--danger);animation:shake .32s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.err-tip{font-size:11px;color:var(--danger);margin-top:5px;display:flex;align-items:center;gap:3px}
.select{display:flex;align-items:center;justify-content:space-between;cursor:pointer;min-height:44px}
.select.placeholder{color:var(--text-3)}
.select .ic{color:var(--text-3);width:16px;height:16px}
.opt-row{display:flex;gap:8px}
.opt{
  flex:1;height:38px;border-radius:12px;background:var(--chip);color:var(--text-2);
  font-size:13px;font-weight:600;display:grid;place-items:center;transition:.18s var(--ease);
  border:1.5px solid transparent;
}
.opt.active{background:var(--pri-soft);border-color:var(--pri);color:var(--pri)}
.opt:active{transform:scale(.96)}
.stepper{display:flex;align-items:center;justify-content:space-between;border:1.5px solid var(--line);border-radius:13px;padding:5px 6px;background:var(--card)}
.stepper button{width:32px;height:32px;border-radius:10px;background:var(--chip);display:grid;place-items:center;color:var(--text-2)}
.stepper button:active{transform:scale(.9)}
.stepper .val{font-size:15px;font-weight:700}
.stepper .val small{font-size:12px;color:var(--text-3);font-weight:500}

/* 空状态 / 骨架 */
.empty{padding:64px 30px;text-align:center;color:var(--text-3)}
.empty .e-ic{width:70px;height:70px;margin:0 auto 14px;border-radius:24px;background:var(--chip);display:grid;place-items:center}
.empty .e-ic .ic{width:32px;height:32px;opacity:.5}
.empty p{font-size:13px}
.empty .btn{margin-top:16px}
.sk{background:linear-gradient(90deg,var(--chip) 25%,var(--line) 37%,var(--chip) 63%);background-size:400% 100%;animation:sk 1.3s ease infinite;border-radius:8px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.sk-card{height:118px;border-radius:var(--r-l);margin:10px 15px}

/* 下拉刷新 & 加载更多 */
.ptr{height:0;display:grid;place-items:center;overflow:hidden;transition:height .28s var(--ease);color:var(--text-3);font-size:12px}
.ptr.on{height:52px}
.ptr .spinner{width:20px;height:20px;border-width:2px}
.load-more{padding:16px;text-align:center;font-size:12px;color:var(--text-3);display:flex;align-items:center;justify-content:center;gap:6px}

/* Toast */
.toast-root{position:absolute;top:calc(var(--status-h) + 8px);left:0;right:0;z-index:60;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.toast{
  max-width:82%;padding:11px 18px;border-radius:14px;background:rgba(23,26,43,.92);color:#fff;
  font-size:13.5px;font-weight:500;display:flex;align-items:center;gap:7px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);animation:toastIn .3s var(--ease);backdrop-filter:blur(8px);
}
.toast .ic{width:16px;height:16px}
.toast.ok .ic{color:#4ADE80}
.toast.err .ic{color:#FF8FA3}
.toast.out{animation:toastOut .26s var(--ease) forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(-18px) scale(.94)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-14px) scale(.96)}}

/* 加载遮罩 */
.loading-mask{position:absolute;inset:0;background:rgba(244,246,251,.6);backdrop-filter:blur(3px);z-index:70;display:none;place-items:center}
.loading-mask.on{display:grid}
.spinner{width:30px;height:30px;border:2.5px solid var(--line);border-top-color:var(--pri);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 覆盖层 / 底部抽屉 / 弹窗 */
.overlay-root{position:absolute;inset:0;z-index:50;pointer-events:none}
.mask{position:absolute;inset:0;background:rgba(12,15,30,.45);backdrop-filter:blur(2px);animation:fadeIn .22s;pointer-events:auto}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.sheet{
  position:absolute;left:0;right:0;bottom:0;background:var(--bg-elev);border-radius:24px 24px 0 0;
  max-height:78%;display:flex;flex-direction:column;animation:sheetUp .32s var(--ease);pointer-events:auto;
  box-shadow:0 -8px 40px rgba(0,0,0,.16);
}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:none}}
.sheet-head{padding:16px 18px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.sheet-head h4{font-size:16px;font-weight:700}
.sheet-head .ic{color:var(--text-3);cursor:pointer}
.sheet-body{overflow-y:auto;padding:14px 18px calc(18px + env(safe-area-inset-bottom))}
.sheet-foot{padding:12px 18px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.sheet-grab{width:38px;height:4px;border-radius:2px;background:var(--line);margin:8px auto -4px}

.modal{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;
  background:var(--bg-elev);border-radius:22px;padding:22px 20px 18px;text-align:center;
  animation:pop .3s var(--ease);pointer-events:auto;box-shadow:0 20px 60px rgba(0,0,0,.22);
}
@keyframes pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.9)}60%{transform:translate(-50%,-50%) scale(1.02)}100%{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.modal .m-ic{width:52px;height:52px;border-radius:18px;margin:0 auto 12px;display:grid;place-items:center;background:var(--pri-soft);color:var(--pri)}
.modal .m-ic .ic{width:26px;height:26px}
.modal h4{font-size:17px;font-weight:700;margin-bottom:6px}
.modal p{font-size:13.5px;color:var(--text-2);line-height:1.65;margin-bottom:18px}
.modal-btns{display:flex;gap:10px}
.modal-btns .btn{flex:1;height:42px;border-radius:13px;font-size:14.5px}
.action-sheet{position:absolute;left:10px;right:10px;bottom:12px;pointer-events:auto;animation:sheetUp .3s var(--ease)}
.as-group{background:var(--bg-elev);border-radius:18px;overflow:hidden;margin-bottom:8px}
.as-item{padding:15px;text-align:center;font-size:15.5px;font-weight:500;border-bottom:1px solid var(--line);width:100%;transition:.15s}
.as-item:last-child{border-bottom:none}
.as-item:active{background:var(--chip)}
.as-item.danger{color:var(--danger);font-weight:600}

/* 通用行列表 */
.row{
  display:flex;align-items:center;gap:12px;padding:14px 15px;background:var(--card);
  border-bottom:1px solid var(--line-2);transition:.15s;width:100%;text-align:left;
}
.row:active{background:var(--chip)}
.row .r-ic{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:var(--pri-soft);color:var(--pri);
}
.row .r-ic .ic{width:18px;height:18px}
.row .r-main{flex:1;min-width:0}
.row .r-title{font-size:14.5px;font-weight:600;display:flex;align-items:center;gap:6px}
.row .r-sub{font-size:12px;color:var(--text-2);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .r-right{display:flex;align-items:center;gap:6px;color:var(--text-3);font-size:12px;flex:none}
.row .r-arrow{color:var(--text-3);opacity:.6}
.row .r-arrow .ic{width:16px;height:16px}
.list{background:var(--card);border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line)}
.list .row:last-child{border-bottom:none}

/* 数字/强调 */
.hot{display:inline-flex;align-items:center;gap:2px;font-size:11px;font-weight:700;color:var(--pink)}
.hot .ic{width:12px;height:12px}
.ml-auto{margin-left:auto}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.divider{height:8px;background:var(--line-2)}

/* ---------- 消息中心分类 Tab：清晰的选中态（分段控件） ---------- */
.chip-btn.active{
  background:var(--pri-grad);color:#fff;border-color:transparent;
  box-shadow:0 4px 12px rgba(79,107,255,.32);font-weight:700;
}
.chip-btn.active:hover{color:#fff}

/* ---------- 无障碍：键盘焦点环 + 减少动效偏好 ---------- */
:focus-visible{outline:2.5px solid var(--pri);outline-offset:2px;border-radius:6px}
[data-theme="dark"] :focus-visible{outline-color:var(--pri)}

@media (prefers-reduced-motion: reduce){
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}