/* ===== 移动端主页样式（index.html + home.jsx + dbview.jsx）=====
   舞台/手机壳/弹簧 token/工具 UI 见 mobile-shared.css；设计系统 token 见 styles.css。 */

/* ---- home app 背景 ---- */
.m-app.home { background: linear-gradient(180deg, #f2f4f9, #e9ebf2); }
.hm-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hb { position: absolute; border-radius: 50%; filter: blur(52px); }
.hb.b1 { width: 250px; height: 250px; left: -60px; top: -50px; background: radial-gradient(circle, rgba(var(--accent-rgb),.34), transparent 66%); }
.hb.b2 { width: 220px; height: 220px; right: -70px; top: 200px; background: radial-gradient(circle, rgba(120,90,255,.22), transparent 64%); }
.hb.b3 { width: 260px; height: 260px; left: 30px; bottom: -90px; background: radial-gradient(circle, rgba(60,200,255,.2), transparent 64%); }

/* ---- screens (双 Tab 淡入淡出) ---- */
.screen { position: absolute; inset: 0; z-index: 1; overflow-y: auto; padding: 58px 16px 112px;
  opacity: 1; transition: opacity .28s var(--smooth), transform .34s var(--smooth); scrollbar-width: none; }
.screen::-webkit-scrollbar { display: none; }
.screen.off { opacity: 0; pointer-events: none; transform: scale(.985) translateY(6px); }

/* ---- header ---- */
.hm-head { display: flex; align-items: center; gap: 10px; margin: 10px 2px 16px; }
.hm-logo-img { height: 27px; width: auto; display: block; flex: 0 0 auto; user-select: none; }
.hm-t { font-size: 21px; font-weight: 830; letter-spacing: -.03em; color: var(--ink); }
.lab-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 10.5px; font-weight: 760; color: var(--green);
  background: var(--green-soft); padding: 5px 11px; border-radius: 99px; white-space: nowrap; }
.lab-dot { width: 6px; height: 6px; border-radius: 99px; background: currentColor; animation: labpulse 2.2s var(--smooth) infinite; }
@keyframes labpulse { 50% { opacity: .45; } }

/* ---- Agent 买电视助手（主入口，占首屏大头） ---- */
.agent { position: relative; overflow: hidden; border-radius: 26px; padding: 20px 16px 15px; margin-bottom: 14px;
  display: flex; flex-direction: column; gap: 13px; color: #fff;
  background: linear-gradient(140deg, #0A84FF 0%, #3E6DFF 48%, #7A4DFF 100%);
  box-shadow: 0 16px 36px -12px rgba(30,80,255,.55), inset 0 1px 0 rgba(255,255,255,.35); }
.ag-glow { position: absolute; border-radius: 50%; mix-blend-mode: screen; pointer-events: none; }
.ag-glow.g1 { width: 240px; height: 240px; right: -70px; top: -110px; background: radial-gradient(circle, rgba(255,255,255,.5), transparent 66%); }
.ag-glow.g2 { width: 200px; height: 200px; left: -60px; bottom: -110px; background: radial-gradient(circle, rgba(140,90,255,.7), transparent 66%); }
.ag-top { display: flex; align-items: center; gap: 12px; }
.ag-orb { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; flex: 0 0 auto; color: #fff;
  background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.4);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 4px 14px rgba(10,40,120,.3); }
.ag-t { font-size: 18px; font-weight: 830; letter-spacing: -.02em; }
.ag-s { font-size: 11.5px; font-weight: 550; color: rgba(255,255,255,.82); margin-top: 2px; }
.ag-ask { display: flex; align-items: center; gap: 10px; min-height: 50px; padding: 8px 8px 8px 15px; border-radius: 17px; cursor: pointer;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: inset 0 1px 0 rgba(255,255,255,.24); }
.ag-caret { display: inline-block; width: 2px; height: 14px; margin-left: 2px; vertical-align: -2px; background: #fff;
  animation: agblink .8s steps(2) infinite; }
@keyframes agblink { 50% { opacity: 0; } }
.ag-q { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 620; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ag-q.ph { color: rgba(255,255,255,.62); font-weight: 500; }
.ag-send { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: 0 0 auto;
  background: #fff; color: var(--accent); box-shadow: 0 3px 10px rgba(10,30,90,.28); transition: transform .18s var(--smooth); }
.ag-send:active { transform: scale(.9); }
.ag-send.go { animation: agsendpop .5s var(--spring-morph); box-shadow: 0 3px 14px rgba(10,30,90,.4), 0 0 0 4px rgba(255,255,255,.22); }
@keyframes agsendpop { 0% { transform: scale(.72); } 60% { transform: scale(1.14); } 100% { transform: scale(1); } }
.ag-chips { display: flex; gap: 7px; flex-wrap: wrap; }
.ag-chip { font-size: 11px; font-weight: 650; color: rgba(255,255,255,.92); padding: 6px 12px; border-radius: 99px;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.26); transition: all .2s var(--smooth); }
.ag-chip.on { background: #fff; color: var(--accent); border-color: #fff; }

/* ---- cards ---- */
.card { background: var(--glass); -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border); box-shadow: var(--sh-card), inset 0 1px 0 var(--glass-edge);
  border-radius: 22px; padding: 14px; margin-bottom: 16px; display: flex; flex-direction: column; gap: 12px; }
.sec-head { display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 760; color: var(--ink-2); }
.sec-head svg { color: var(--accent); }

/* 数据资产 — 用户视角双数字 */
.dbx { display: flex; align-items: center; gap: 12px; padding: 2px 2px 3px; }
.dbx-n { display: flex; align-items: center; gap: 10px; }
.dbx-n b { font-size: 46px; font-weight: 840; letter-spacing: -.045em; line-height: .95; color: var(--ink); font-variant-numeric: tabular-nums; }
.dbx-n span { font-size: 11.5px; font-weight: 700; color: var(--ink-2); line-height: 1.5; }
.dbx-side { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; gap: 7px; }
.dbx-sub { font-size: 11px; font-weight: 660; color: var(--ink-3); }

/* ---- 机型库：自动滚动条 ---- */
.sec-row { display: flex; align-items: center; margin: 2px 4px 10px; }
.sec-t { font-size: 15px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.sec-btn { margin-left: auto; display: inline-flex; align-items: center; gap: 3px; font-size: 11.5px; font-weight: 740; color: var(--accent);
  background: rgba(var(--accent-rgb),.11); padding: 6px 8px 6px 12px; border-radius: 99px; transition: transform .18s var(--smooth); }
.sec-btn:active { transform: scale(.94); }
.tv-marq { overflow: hidden; margin: 0 -16px; padding: 2px 0 8px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 20px, #000 calc(100% - 20px), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 20px, #000 calc(100% - 20px), transparent); }
.tv-track { display: flex; width: max-content; animation: railmove 32s linear infinite; }
.tv-marq:hover .tv-track, .tv-marq:active .tv-track { animation-play-state: paused; }
@keyframes railmove { to { transform: translateX(-50%); } }
.tv-set { display: flex; gap: 10px; padding-right: 10px; }
.tv-rail { display: flex; gap: 10px; overflow-x: auto; margin: 0 -16px; padding: 2px 16px 8px;
  scroll-snap-type: x mandatory; scrollbar-width: none; }
.tv-rail::-webkit-scrollbar { display: none; }
.tv-card { flex: 0 0 172px; scroll-snap-align: start; border-radius: 18px; padding: 12px; display: flex; flex-direction: column; gap: 7px;
  background: var(--glass); -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border); box-shadow: var(--sh-sm), inset 0 1px 0 var(--glass-edge); }
.tvc-n { font-size: 13.5px; font-weight: 790; letter-spacing: -.01em; color: var(--ink); white-space: nowrap; }
.tvc-tags { display: flex; gap: 5px; }
.tvc-tags span { font-size: 9.5px; font-weight: 700; color: var(--ink-2); background: var(--fill); padding: 3px 8px; border-radius: 7px; white-space: nowrap; }
.tvc-hl { display: flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 720; color: var(--accent); white-space: nowrap; }
.tvc-p { font-size: 14px; font-weight: 830; color: var(--ink); font-variant-numeric: tabular-nums; margin-top: 1px; }

/* ---- 小工具页 ---- */
.tool-live { display: block; width: 100%; text-align: left; padding: 0; border-radius: 22px; overflow: hidden; margin-bottom: 12px;
  background: var(--glass); -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border); box-shadow: var(--sh-card), inset 0 1px 0 var(--glass-edge);
  transition: transform .18s var(--smooth); }
.tool-live:active { transform: scale(.98); }
.tl-thumb { position: relative; height: 128px; }
.tl-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; user-select: none; }
.tl-badge { position: absolute; top: 10px; left: 10px; display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; font-weight: 780; color: var(--green); background: rgba(255,255,255,.86);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); padding: 4px 10px; border-radius: 99px; box-shadow: 0 2px 8px rgba(20,22,40,.18); }
.tl-body { display: flex; align-items: center; gap: 10px; padding: 11px 13px 12px; }
.tl-ic { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; flex: 0 0 auto;
  background: rgba(var(--accent-rgb),.14); color: var(--accent); }
.tl-tt { flex: 1; min-width: 0; }
.tl-tt b { display: block; font-size: 14px; font-weight: 790; letter-spacing: -.01em; color: var(--ink); }
.tl-tt small { display: block; font-size: 11px; color: var(--ink-2); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-chev { color: var(--ink-3); display: grid; place-items: center; }

.tool-row { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit;
  background: var(--fill-2); border-radius: 16px; padding: 10px 12px; margin-bottom: 8px; }
.tr-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex: 0 0 auto; background: var(--fill); color: var(--ink-2); }
.tr-tt { flex: 1; min-width: 0; }
.tr-tt b { display: block; font-size: 12.5px; font-weight: 750; color: var(--ink); }
.tr-tt small { display: block; font-size: 10.5px; color: var(--ink-3); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tr-tag { flex: 0 0 auto; font-size: 9.5px; font-weight: 760; color: var(--ink-3); background: var(--fill); padding: 3px 9px; border-radius: 99px; white-space: nowrap; }
.tr-tag.web { color: var(--accent); background: rgba(var(--accent-rgb),.12); }

/* ---- 壳内层：两段式 morph ----
   ① 空面板从来源卡片 rect clip-path 张开（面板无内容，逐帧重绘极便宜，不卡）
   ② 张开落定后再挂载内容，轻微上浮淡入（挂载成本不落在动画帧里） */
.tool-layer { position: absolute; inset: 0; z-index: 55; overflow: hidden;
  background: linear-gradient(180deg, #f2f4f9, #e9ebf2);
  will-change: clip-path; transform: translateZ(0);
  transition: clip-path .46s cubic-bezier(.3,.86,.34,1), opacity .3s var(--smooth); }
.tool-content { height: 100%; opacity: 0; transform: translateY(8px) scale(.99);
  transition: opacity .26s var(--smooth), transform .3s var(--smooth); }
.tool-content.ready { opacity: 1; transform: none; }

/* ---- 详细机型库（壳内层）---- */
.db-app { position: relative; width: 100%; height: 100%; display: flex; flex-direction: column; gap: 12px;
  padding: 56px 0 0; }
.db-head { display: flex; align-items: center; gap: 10px; padding: 0 16px; }
.db-ht { flex: 1; min-width: 0; }
.db-ht b { display: block; font-size: 18px; font-weight: 830; letter-spacing: -.02em; color: var(--ink); }
.db-ht small { display: block; font-size: 10.5px; font-weight: 620; color: var(--ink-3); margin-top: 1px; }
/* 双面板横滑：品牌网格/价格 ↔ 品牌机型 */
.db-panes { flex: 1; min-height: 0; display: flex; width: 200%;
  transform: translateX(calc(var(--pane) * -50%)); transition: transform var(--morph-dur) var(--spring-morph); }
.db-pane { flex: 0 0 50%; min-width: 0; overflow-y: auto; scrollbar-width: none;
  padding: 2px 16px 16px; display: flex; flex-direction: column; gap: 10px; }
.db-pane::-webkit-scrollbar { display: none; }
.db-seg { position: relative; display: flex; padding: 4px; border-radius: 99px; background: rgba(120,120,135,.13); flex: 0 0 auto; }
.seg-thumb { position: absolute; left: 4px; top: 4px; width: calc(50% - 4px); height: calc(100% - 8px); border-radius: 99px;
  background: var(--glass-strong); box-shadow: 0 2px 8px rgba(20,22,40,.14), inset 0 0 0 1px rgba(var(--accent-rgb),.14);
  transform: translateX(calc(var(--seg-active) * 100%)); transition: transform .38s var(--spring); }
.db-seg button { flex: 1; position: relative; z-index: 1; height: 34px; border-radius: 99px;
  font-size: 12.5px; font-weight: 750; color: var(--ink-3); transition: color .22s var(--smooth); }
.db-seg button.on { color: var(--accent); }
/* 品牌网格（logo 卡） */
.bgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bcard { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  min-height: 112px; padding: 14px 10px; border-radius: 18px; text-align: center;
  background: var(--glass); -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border); box-shadow: var(--sh-sm), inset 0 1px 0 var(--glass-edge);
  transition: transform .16s var(--smooth); }
.bcard:active { transform: scale(.96); }
.bd-logo { font-size: 17px; font-weight: 880; letter-spacing: .02em; line-height: 1; white-space: nowrap; }
.bd-logo.box { font-size: 14px; color: #fff !important; padding: 5px 9px; border-radius: 8px; }
.bd-zh { font-size: 13px; font-weight: 790; color: var(--ink); }
.bd-n { font-size: 10.5px; font-weight: 620; color: var(--ink-3); }
/* 机型行（品牌详情 / 价格分组共用） */
.dbg-h { display: flex; align-items: baseline; gap: 7px; font-size: 12.5px; font-weight: 800; color: var(--ink-2); margin: 6px 4px 0; }
.dbg-h em { font-style: normal; font-size: 10px; font-weight: 660; color: var(--ink-3); }
.db-row { display: flex; align-items: center; gap: 10px; border-radius: 15px; padding: 11px 13px; flex: 0 0 auto;
  background: var(--glass); -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border); box-shadow: var(--sh-sm), inset 0 1px 0 var(--glass-edge); }
.dbr-tt { flex: 1; min-width: 0; }
.dbr-tt b { display: block; font-size: 13.5px; font-weight: 790; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dbr-tt small { display: block; font-size: 10.5px; font-weight: 600; color: var(--ink-3); margin-top: 1px; }
.dbr-p { font-size: 13.5px; font-weight: 830; color: var(--ink); font-variant-numeric: tabular-nums; }
.dbr-p.na { color: var(--ink-3); font-weight: 650; font-size: 11px; }

/* ---- tab bar ---- */
.tabbar { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 50;
  display: flex; gap: 4px; padding: 5px; border-radius: 99px;
  background: var(--glass-strong); -webkit-backdrop-filter: blur(34px) saturate(180%); backdrop-filter: blur(34px) saturate(180%);
  border: 1px solid var(--glass-border); box-shadow: var(--sh-pop), inset 0 1px 0 var(--glass-edge); }
/* MAG 式滑块：thumb 在胶囊内弹簧滑动（同 c0lor-MAG 侧边栏 M/A/G），按钮只变色 */
.tab-thumb { position: absolute; left: 5px; top: 5px; width: 92px; height: 52px; border-radius: 99px; z-index: 0;
  background: rgba(var(--accent-rgb),.14); box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb),.1);
  transform: translate3d(calc(var(--tab-active) * 96px), 0, 0); transition: transform .38s var(--spring); }
.tabbar button { position: relative; z-index: 1; width: 92px; height: 52px; border-radius: 99px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 10.5px; font-weight: 730; color: var(--ink-3); transition: color .25s var(--smooth); }
.tabbar button.on { color: var(--accent); }

/* ---- 真机模式（html.real）：全屏直跑无假壳，接刘海/底条安全区（viewport-fit=cover）---- */
html.real, html.real body { height: 100%; overflow: hidden; }
.real-shell { position: fixed; inset: 0; background: var(--base); }
html.real .screen { padding-top: calc(env(safe-area-inset-top, 0px) + 16px); }
html.real .tabbar { bottom: calc(env(safe-area-inset-bottom, 0px) + 18px); }
html.real .db-app { padding-top: calc(env(safe-area-inset-top, 0px) + 14px); }
html.real .m-head { padding-top: calc(env(safe-area-inset-top, 0px) + 14px); } /* 工具页顶栏（shared 里按假岛留了 54px） */

@media (prefers-reduced-motion: reduce) {
  .screen, .ag-chip, .tool-live, .tab-thumb, .tool-layer, .tool-content, .seg-thumb, .sec-btn, .db-panes, .bcard { transition-duration: .01s !important; }
  .lab-dot { animation: none !important; }
  .tv-track { animation: none !important; }
  .ag-caret, .ag-send.go { animation: none !important; }
}