/* =========================================================
   顶呱呱查价 · 视觉增强版
   深空玻璃风为主，附浅色主题；移动端优先，大屏双列
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root{
  --bg:#0a0f1e;
  --bg-2:#0f1530;
  --panel:rgba(255,255,255,.06);
  --panel-2:rgba(255,255,255,.10);
  --panel-solid:#111830;
  --border:rgba(255,255,255,.12);
  --text:#eaf0ff;
  --text-dim:#9aa6c4;
  --text-faint:#6b7595;
  --accent:#4ea1ff;
  --accent2:#7c5cff;
  --accent-soft:rgba(78,161,255,.16);
  --gold:#ffd166;
  --good:#2dd4bf;
  --bad:#ff6b8a;
  --warn:#fbbf24;
  --shadow:0 8px 32px rgba(0,0,0,.45);
  --shadow-lift:0 14px 40px rgba(0,0,0,.5);
  --radius:18px;
  --r-sm:10px;
  --r-lg:22px;
  /* 半透明派生色：显式写死而不用 color-mix()，兼容旧版 WebView / iOS<16.2 */
  --a22:rgba(78,161,255,.22);
  --a26:rgba(78,161,255,.26);
  --a30:rgba(78,161,255,.30);
  --a35:rgba(78,161,255,.35);
  --a50:rgba(78,161,255,.50);
  --b16:rgba(124,92,255,.16);
  --b18:rgba(124,92,255,.18);
  --b30:rgba(124,92,255,.30);
  --g15:rgba(45,212,191,.15);
  --g16:rgba(45,212,191,.16);
  --g35:rgba(45,212,191,.35);
  --g45:rgba(45,212,191,.45);
  --g55:rgba(45,212,191,.55);
  --r55:rgba(255,107,138,.55);
  --grad-text2:#bcd6ff;
}
[data-theme="light"]{
  --bg:#f2f5fb;
  --bg-2:#e8eefb;
  --panel:rgba(255,255,255,.82);
  --panel-2:rgba(255,255,255,.95);
  --panel-solid:#ffffff;
  --border:rgba(18,38,80,.10);
  --text:#16203a;
  --text-dim:#66738f;
  --text-faint:#8b96ad;
  --accent:#2f7be0;
  --accent2:#6d5cf0;
  --accent-soft:rgba(47,123,224,.12);
  --gold:#c98a06;
  --good:#086b5e;   /* 浅色底需更深才能满足 4.5:1 对比度 */
  --bad:#d63a5c;
  --warn:#b7791f;
  --shadow:0 6px 22px rgba(24,44,90,.10);
  --shadow-lift:0 12px 32px rgba(24,44,90,.16);
  --a22:rgba(47,123,224,.20);
  --a26:rgba(47,123,224,.24);
  --a30:rgba(47,123,224,.30);
  --a35:rgba(47,123,224,.35);
  --a50:rgba(47,123,224,.45);
  --b16:rgba(109,92,240,.14);
  --b18:rgba(109,92,240,.16);
  --b30:rgba(109,92,240,.30);
  --g15:rgba(15,157,138,.14);
  --g16:rgba(15,157,138,.14);
  --g35:rgba(15,157,138,.35);
  --g45:rgba(15,157,138,.45);
  --g55:rgba(15,157,138,.55);
  --r55:rgba(224,70,107,.55);
  --grad-text2:#3d7fd0;
}
[data-theme="light"] .bg-glow{opacity:.35}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100%;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:calc(104px + env(safe-area-inset-bottom,0px));
  -webkit-text-size-adjust:100%;
  transition:background .3s ease,color .3s ease;
}
.bg-glow{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(1200px 800px at 80% -10%,rgba(78,161,255,.16),transparent 60%),
    radial-gradient(900px 600px at -10% 12%,rgba(124,92,255,.14),transparent 58%);
  transition:opacity .3s ease;
}

/* ---------- 顶栏 ---------- */
.topbar{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:14px 14px 8px;
}
.brand{display:flex;align-items:center;gap:9px;min-width:0}
.logo{
  width:40px;height:40px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:grid;place-items:center;font-weight:900;font-size:13px;color:#fff;
  box-shadow:0 6px 20px rgba(78,161,255,.35);letter-spacing:.5px;
}
.brand-name{font-weight:700;font-size:16px;line-height:1.2;white-space:nowrap}
.brand-sub{font-size:10px;color:var(--text-dim);margin-top:2px;white-space:nowrap}
.top-right{display:flex;align-items:center;gap:6px;flex:none}
.badge{
  font-size:10px;padding:5px 8px;border-radius:999px;
  background:var(--panel);border:1px solid var(--border);
  color:var(--text-dim);white-space:nowrap;
}
.badge b{color:var(--text);font-weight:700}
.badge.ok{border-color:rgba(45,212,191,.35);color:var(--good)}
.badge.err{border-color:rgba(255,107,138,.45);color:var(--bad)}
.icon-btn{
  background:var(--panel);border:1px solid var(--border);color:var(--text-dim);
  padding:0 12px;border-radius:10px;font-size:12px;cursor:pointer;line-height:1;
  transition:.18s;white-space:nowrap;
  min-height:40px;display:inline-flex;align-items:center;justify-content:center;
}
.icon-btn:hover{background:var(--panel-2);color:var(--text)}
@media(max-width:400px){.brand-sub{display:none}.badge{display:none}}

main{position:relative;z-index:1;padding:0 14px;max-width:760px;margin:0 auto}

/* ---------- 模式切换 ---------- */
.mode-switch{
  display:flex;gap:6px;margin-bottom:12px;
  background:var(--panel);border:1px solid var(--border);
  border-radius:14px;padding:4px;
}
.mode-btn{
  flex:1;padding:10px;border-radius:10px;border:0;background:transparent;
  color:var(--text-dim);font-size:14px;cursor:pointer;transition:.2s;font-family:inherit;
}
.mode-btn.active{
  background:linear-gradient(135deg,var(--a30),var(--b30));
  color:var(--text);font-weight:600;
}

/* ---------- 搜索卡 ---------- */
.search-card{
  position:relative;
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:14px;
  box-shadow:var(--shadow);
}
.search-wrap{position:relative;display:flex;align-items:center}
.search-ico{position:absolute;left:14px;font-size:14px;opacity:.55;pointer-events:none}
#q{
  flex:1;width:100%;
  background:var(--panel);border:1px solid var(--border);
  border-radius:14px;padding:13px 92px 13px 38px;
  color:var(--text);font-size:16px;outline:none;font-family:inherit;
  transition:border-color .2s,box-shadow .2s;
}
#q:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
#q::placeholder{color:var(--text-faint)}
#q::-webkit-search-cancel-button{display:none}

.mic-btn{
  position:absolute;right:52px;width:36px;height:36px;border-radius:50%;
  background:var(--panel-2);border:0;color:var(--text);font-size:16px;cursor:pointer;
  display:grid;place-items:center;
}
.mic-btn.recording{background:#ff4757;animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}
.clear-btn{
  position:absolute;right:8px;width:36px;height:36px;border-radius:50%;
  background:var(--panel-2);border:0;color:var(--text-dim);
  font-size:20px;line-height:1;cursor:pointer;display:none;
}
.clear-btn.show{display:grid;place-items:center}
.clear-btn:hover{color:var(--text)}

.tabs{display:flex;gap:8px;margin-top:12px}
.tab{
  flex:1;padding:0 6px;border-radius:var(--r-sm);cursor:pointer;font-family:inherit;
  background:var(--panel);border:1px solid transparent;color:var(--text-dim);font-size:13px;
  transition:.18s;
  min-height:42px;display:flex;align-items:center;justify-content:center;text-align:center;
}
.tab.active{
  background:linear-gradient(135deg,var(--accent-soft),var(--b16));
  border-color:var(--a50);
  color:var(--text);font-weight:600;
}

/* ---------- 建议列表 ---------- */
.suggest{list-style:none;margin-top:10px;max-height:min(320px,50vh);overflow:auto;display:none}
.suggest.show{display:block}
.suggest li{
  padding:11px 12px;border-radius:12px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  transition:background .15s;
}
.suggest li:hover,.suggest li.active{background:var(--accent-soft)}
.s-left{display:flex;align-items:center;gap:8px;min-width:0}
.s-name{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.s-name .hit{color:var(--accent)}
.s-cat{
  font-size:10px;padding:2px 7px;border-radius:6px;flex:none;
  background:var(--panel-2);color:var(--text-dim);
}
.s-caps{font-size:11px;color:var(--text-faint);flex:none;white-space:nowrap}
.s-none{padding:14px 12px;font-size:13px;color:var(--text-dim);text-align:center;display:block;cursor:default}

/* ---------- 批量 ---------- */
.batch-tip{font-size:12px;color:var(--text-dim);margin-bottom:8px}
#batchInput{
  width:100%;background:var(--panel);border:1px solid var(--border);
  border-radius:12px;padding:12px;color:var(--text);font-size:14px;
  font-family:inherit;resize:vertical;outline:none;min-height:120px;line-height:1.6;
}
#batchInput:focus{border-color:var(--accent)}
.primary-btn{
  width:100%;margin-top:10px;padding:13px;border:0;border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;
  box-shadow:0 4px 16px var(--a35);
  transition:transform .15s,box-shadow .2s;
}
.primary-btn:hover{transform:translateY(-1px)}
.primary-btn:active{transform:translateY(0)}
.ghost-btn{
  padding:10px 18px;border:1px solid var(--border);border-radius:var(--r-sm);
  background:var(--panel);color:var(--text);font-size:14px;cursor:pointer;font-family:inherit;
  transition:.18s;
}
.ghost-btn:hover{background:var(--panel-2)}

/* ---------- 成色 ---------- */
.cond-bar{display:flex;align-items:center;gap:6px;margin:12px 4px;flex-wrap:wrap}
.cond-label{font-size:13px;color:var(--text-dim)}
.cond{
  padding:0 15px;border-radius:999px;border:1px solid var(--border);
  background:var(--panel);color:var(--text-dim);font-size:12px;cursor:pointer;font-family:inherit;
  transition:.18s;
  min-height:40px;display:inline-flex;align-items:center;justify-content:center;
}
.cond.active{
  background:linear-gradient(135deg,var(--accent-soft),var(--b16));
  border-color:var(--accent);color:var(--text);font-weight:600;
}

/* ---------- 区块标题 ---------- */
.sec-title{font-size:13px;font-weight:600;color:var(--text);margin:0 4px 10px;letter-spacing:.2px}
.quick-section,.hot-section,.recent-section{margin:16px 0}
.quick-list{display:flex;flex-wrap:wrap;gap:8px;padding:0 4px}
.quick-chip{
  background:var(--accent-soft);border:1px solid var(--a30);
  color:var(--accent);padding:0 15px;border-radius:999px;font-size:13px;
  cursor:pointer;font-family:inherit;transition:.18s;
  min-height:40px;display:inline-flex;align-items:center;justify-content:center;
}
.quick-chip:hover{background:var(--a26);transform:translateY(-1px)}

/* ---------- 热门榜 ---------- */
.hot-list{display:flex;flex-direction:column;gap:6px;padding:0 4px}
.hot-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  background:var(--panel);border:1px solid var(--border);border-radius:12px;
  cursor:pointer;transition:.16s;
}
.hot-item:hover{background:var(--accent-soft);transform:translateX(2px)}
.hot-rank{
  width:22px;height:22px;border-radius:7px;display:grid;place-items:center;flex:none;
  font-size:12px;font-weight:700;background:var(--panel-2);color:var(--text-dim);
}
.hot-item:nth-child(1) .hot-rank{background:#ff4757;color:#fff}
.hot-item:nth-child(2) .hot-rank{background:#ff9f43;color:#fff}
.hot-item:nth-child(3) .hot-rank{background:#ffd166;color:#3a2c00}
.hot-name{flex:1;font-size:13px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hot-n{font-size:10px;color:var(--text-faint);flex:none}
.hot-price{font-size:13px;font-weight:700;color:var(--gold);flex:none}

/* ---------- 最近查过 ---------- */
.recent-list{display:flex;flex-wrap:wrap;gap:6px;padding:0 4px}
.recent-chip{
  padding:0 6px 0 14px;border-radius:999px;background:var(--panel);
  border:1px solid var(--border);font-size:12px;cursor:pointer;color:var(--text);
  display:inline-flex;align-items:center;gap:4px;transition:.16s;
  min-height:40px;
}
.recent-chip:hover{background:var(--accent-soft)}
.chip-del{
  color:var(--text-faint);font-size:15px;line-height:1;border-radius:999px;
  cursor:pointer;flex:none;
  /* 用内边距+负外边距放大热区，不影响布局尺寸 */
  padding:10px 12px;margin:0 -6px 0 0;
}
.chip-del:hover{color:var(--bad)}
.tool-bar{margin:16px 0 0;display:flex;justify-content:center}

/* ---------- 结果区 ---------- */
.result{margin-top:16px}
.empty{text-align:center;padding:56px 20px;color:var(--text-dim)}
.empty-ico{font-size:38px;margin-bottom:12px;opacity:.85}
.empty-t{font-size:16px;color:var(--text);margin-bottom:6px;font-weight:600}
.empty-s{font-size:13px;line-height:1.6}

.model-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:6px 4px 12px}
.model-name{font-size:18px;font-weight:700;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.model-cat{font-size:11px;color:var(--text-dim);flex:none}
.trend{font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px}
.trend.up{background:rgba(255,107,138,.15);color:var(--bad)}
.trend.down{background:rgba(45,212,191,.15);color:var(--good)}

.price-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:620px){.price-grid{grid-template-columns:1fr 1fr}}

.price-card{
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .18s,box-shadow .2s,border-color .2s;
  animation:cardIn .28s ease both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.price-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:var(--a35)}
.price-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.p-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.p-cap{display:flex;align-items:center;gap:6px;min-width:0}
.ram-badge{
  display:inline-block;background:var(--good);color:#fff;font-weight:800;
  padding:3px 9px;border-radius:8px;font-size:15px;
  box-shadow:0 2px 8px var(--g35);
}
.cap-text{font-size:14px;color:var(--text-dim);font-weight:600}
.t-chip{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;white-space:nowrap}
.t-chip.up{background:rgba(255,107,138,.14);color:var(--bad)}
.t-chip.down{background:rgba(45,212,191,.14);color:var(--good)}
.t-chip.flat{background:var(--panel-2);color:var(--text-faint)}

.p-avg{
  font-size:33px;font-weight:800;letter-spacing:-.5px;line-height:1.15;
  background:linear-gradient(135deg,var(--text),var(--grad-text2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin:6px 0 2px;
}
.p-avg small{
  font-size:12px;font-weight:500;margin-left:6px;
  color:var(--text-dim);-webkit-text-fill-color:var(--text-dim);
}
.p-tag{
  display:inline-block;font-size:11px;padding:3px 9px;border-radius:999px;
  background:var(--g15);color:var(--good);margin-top:4px;
}
.p-warn{font-size:10px;color:var(--warn);margin-top:6px}

.spark-box{margin-top:10px;position:relative}
.spark{width:100%;height:40px;display:block;cursor:crosshair}
.spark-none{font-size:11px;color:var(--text-faint);padding:12px 0;text-align:center}
.spark-tip{
  position:fixed;transform:translate(-50%,-100%);pointer-events:none;z-index:300;
  background:var(--panel-solid);border:1px solid var(--border);border-radius:8px;
  padding:5px 9px;font-size:11px;color:var(--text);white-space:nowrap;
  box-shadow:var(--shadow);opacity:0;transition:opacity .12s;
}
.spark-tip.show{opacity:1}
.spark-tip b{display:block;color:var(--gold);font-size:13px}
.spark-tip span{color:var(--text-faint)}

.range-bar{
  position:relative;height:4px;border-radius:2px;margin-top:10px;
  background:var(--panel-2);overflow:visible;
}
.range-fill{position:absolute;top:0;height:100%;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));opacity:.5}
.range-dot{
  position:absolute;top:50%;width:9px;height:9px;border-radius:50%;
  transform:translate(-50%,-50%);background:var(--gold);
  box-shadow:0 0 0 2px var(--panel-solid);
}

.p-meta{
  display:flex;justify-content:space-between;gap:10px;font-size:11px;
  color:var(--text-dim);margin-top:10px;padding-top:10px;
  border-top:1px dashed var(--border);
}
.p-meta b{color:var(--text);font-weight:700}

.p-actions{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}
.p-act-btn{
  flex:1;min-width:74px;padding:9px 6px;border-radius:9px;border:1px solid var(--border);
  background:var(--panel);color:var(--text);font-size:12px;cursor:pointer;font-family:inherit;
  transition:.16s;
}
.p-act-btn:hover{background:var(--panel-2);transform:translateY(-1px)}
.p-act-btn.primary{
  background:linear-gradient(135deg,var(--accent-soft),var(--b18));
  border-color:var(--a50);color:var(--text);font-weight:600;
}
.p-act-btn.wechat{
  background:var(--g16);
  border-color:var(--g45);color:var(--good);
}

.rule-note{text-align:center;margin-top:14px;font-size:11px;color:var(--text-faint);line-height:1.6}
.model-actions{display:flex;justify-content:center;margin-top:12px}

/* ---------- 批量结果 ---------- */
.batch-summary{
  background:var(--panel);border:1px solid var(--border);border-radius:14px;
  padding:14px;margin-bottom:12px;
}
.batch-sum-row{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}
.batch-sum-row b{color:var(--text)}
.batch-total b{color:var(--gold);font-size:17px}
.miss-inline{color:var(--bad);font-size:11px;margin-left:6px}
.batch-miss{margin-top:8px;font-size:11px;color:var(--text-faint);line-height:1.6;word-break:break-all}
.batch-item{
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;background:var(--panel);border:1px solid var(--border);
  border-radius:12px;margin-bottom:6px;font-size:13px;cursor:pointer;transition:.16s;
}
.batch-item:hover{background:var(--accent-soft)}
.b-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.b-name small{color:var(--text-dim);font-size:11px;margin-left:6px}
.b-ref{font-size:11px;color:var(--text-faint);flex:none}
.b-price{color:var(--gold);font-weight:700;flex:none;font-size:14px}
.batch-actions{display:flex;gap:8px;justify-content:center;margin-top:14px;flex-wrap:wrap}

/* ---------- 骨架屏 / 错误 ---------- */
.sk-wrap{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:620px){.sk-wrap{grid-template-columns:1fr 1fr}}
.sk-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;display:flex;flex-direction:column;gap:12px;
}
.sk-line{height:12px;border-radius:6px;background:var(--panel-2);position:relative;overflow:hidden}
.sk-line.w40{width:40%;height:16px}
.sk-line.w70{width:70%;height:30px}
.sk-line.w55{width:55%}
.sk-line::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,var(--a22),transparent);
  animation:shimmer 1.2s infinite;
}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

.err-box{
  text-align:center;padding:48px 20px;background:var(--panel);
  border:1px solid var(--border);border-radius:var(--radius);
}
.err-ico{font-size:34px;margin-bottom:10px}
.err-t{font-size:14px;color:var(--text-dim);margin-bottom:16px}

.offline-flag{
  position:fixed;left:12px;right:12px;top:calc(8px + env(safe-area-inset-top,0px));z-index:60;
  background:rgba(251,191,36,.15);border:1px solid rgba(251,191,36,.45);
  color:var(--warn);font-size:12px;padding:7px 12px;border-radius:10px;text-align:center;
}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px}
.modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.68);backdrop-filter:blur(4px)}
.modal-body{
  position:relative;background:var(--panel-solid);border:1px solid var(--border);
  border-radius:18px;padding:14px;max-width:92vw;max-height:88vh;overflow:auto;
  box-shadow:var(--shadow-lift);
}
#posterCanvas,#qrCanvas{width:100%;max-width:380px;border-radius:12px;display:block;margin:0 auto}
.modal-actions{display:flex;gap:10px;margin-top:12px;justify-content:center;flex-wrap:wrap}
.modal-actions .primary-btn{width:auto;padding:11px 22px;margin-top:0}
.chart-body{width:min(680px,92vw)}
.chart-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
#chartTitle{font-size:15px;font-weight:600;min-width:0;word-break:break-all}
#bigChart{width:100%;height:auto;display:block;background:var(--panel);border-radius:12px}
.chart-hint{display:none}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(120px + env(safe-area-inset-bottom,0px));
  transform:translateX(-50%);
  background:var(--panel-solid);border:1px solid var(--border);
  color:var(--text);padding:10px 20px;border-radius:999px;font-size:13px;z-index:200;
  box-shadow:var(--shadow-lift);animation:toastIn .25s ease;max-width:88vw;text-align:center;
}
.toast.ok{border-color:var(--g55)}
.toast.err{border-color:var(--r55)}
.toast.out{opacity:0;transition:opacity .35s}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}

/* ---------- 登录页 ---------- */
.login-screen{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:var(--bg);padding:20px}
.login-box{
  width:100%;max-width:340px;text-align:center;
  background:var(--panel);border:1px solid var(--border);
  border-radius:24px;padding:40px 28px;box-shadow:var(--shadow);
}
.login-logo{
  width:70px;height:70px;border-radius:20px;margin:0 auto 16px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:grid;place-items:center;font-weight:900;font-size:26px;color:#fff;
}
.login-title{font-size:23px;font-weight:800;margin-bottom:4px}
.login-sub{font-size:13px;color:var(--text-dim);margin-bottom:26px}
.login-box input{
  width:100%;padding:14px 16px;border-radius:12px;
  background:var(--panel);border:1px solid var(--border);
  color:var(--text);font-size:18px;text-align:center;letter-spacing:2px;
  outline:none;margin-bottom:14px;font-family:inherit;
}
.login-box input:focus{border-color:var(--accent)}
.login-error{color:var(--bad);font-size:13px;margin-top:10px;min-height:18px}

/* ---------- 安装横幅 ---------- */
.install-banner{
  position:fixed;left:12px;right:12px;bottom:calc(112px + env(safe-area-inset-bottom,0px));
  z-index:60;background:var(--panel-solid);border:1px solid var(--border);
  border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px;
  box-shadow:var(--shadow-lift);
}
.ib-text{flex:1;min-width:0}
.ib-text b{display:block;font-size:13px}
.ib-text span{font-size:11px;color:var(--text-dim)}
.ib-ok{
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:0;
  padding:8px 16px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;
}
.ib-x{background:transparent;color:var(--text-dim);border:0;font-size:18px;cursor:pointer;padding:4px 8px}

/* ---------- 页脚 ---------- */
.footer{
  position:fixed;left:0;right:0;bottom:0;z-index:5;text-align:center;
  padding:12px 16px calc(14px + env(safe-area-inset-bottom,0px));
  background:linear-gradient(180deg,transparent,var(--bg) 45%);
  pointer-events:none;
}
.brand-line{font-size:12px;color:var(--gold);font-weight:700}
.contact{font-size:12px;color:var(--text);margin-top:3px}
.disclaimer{font-size:10px;color:var(--text-faint);margin-top:4px}

/* ---------- 无障碍 / 其它 ---------- */
.hidden{display:none !important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:var(--panel-2);border-radius:3px}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
@media(min-width:900px){
  main{max-width:860px;padding:0 20px}
  .price-grid{gap:14px}
}