/* ================= 量化看盘系统 · 深色金融终端主题 ================= */
:root{
  --bg0:#050B1A; --bg1:#0A1628;
  --card:#0F1E35; --card2:#13253F;
  --line:rgba(45,168,255,.14); --line2:rgba(45,168,255,.28);
  --blue:#2DA8FF; --red:#E5473F; --green:#22C55E; --gold:#F5C542; --purple:#8B7CF6;
  --t1:#F2F6FC; --t2:#93A4BE; --t3:#5C6E8A;
  --rad:14px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,#12305C33 0%,transparent 60%),
             radial-gradient(900px 500px at -10% 110%,#1B3A6B22 0%,transparent 55%),
             linear-gradient(180deg,var(--bg0) 0%,var(--bg1) 100%);
  color:var(--t1); font-size:14px; line-height:1.5;
}
.app{max-width:520px;margin:0 auto;min-height:100%;padding-bottom:88px;position:relative}

/* ============ 品牌头部 ============ */
.brand{display:flex;align-items:center;justify-content:space-between;padding:18px 16px 8px}
.brand-l{display:flex;align-items:center;gap:11px}
.logo{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#2DA8FF,#8B7CF6);box-shadow:0 4px 16px #2DA8FF44}
.logo svg{width:24px;height:24px}
.brand-txt h1{font-size:19px;letter-spacing:.5px}
.brand-txt p{font-size:11px;color:var(--t2);margin-top:2px}
.icon-btn{background:var(--card);border:1px solid var(--line);color:var(--t2);width:38px;height:38px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}
.icon-btn svg{width:19px;height:19px}
.icon-btn:active{background:var(--card2);color:var(--blue)}

/* ============ 通用卡片 ============ */
.card{background:linear-gradient(160deg,#10203A 0%,#0C1830 100%);border:1px solid var(--line);
  border-radius:var(--rad);padding:14px;box-shadow:0 4px 22px rgba(0,0,0,.35);position:relative;overflow:hidden}
.card-title{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.card-title b{font-size:15px}
.card-title .title-sub{margin-left:auto;font-size:11px;color:var(--t3);font-weight:normal}
.ai-chip{min-width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,#2DA8FF,#8B7CF6);
  color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}
.page{display:none;padding:0 14px;animation:fadeIn .25s}
.page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ============ 指数卡片 ============ */
.idx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:8px 0 12px}
.idx-card{background:linear-gradient(160deg,#10203A,#0C1830);border:1px solid var(--line);border-radius:12px;
  padding:11px 10px 6px;box-shadow:0 4px 18px rgba(0,0,0,.3)}
.idx-card .n{font-size:11px;color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.idx-card .v{font-size:19px;font-weight:700;margin:3px 0 1px;font-variant-numeric:tabular-nums}
.idx-card .c{font-size:11.5px;font-weight:600}
.idx-card .spark{height:34px;margin-top:2px}
.up{color:var(--red)!important}.down{color:var(--green)!important}.flat{color:var(--t2)!important}

/* ============ 三模块区 ============ */
.tri-grid{display:grid;grid-template-columns:1.05fr 1fr 1.05fr;gap:9px;margin-bottom:12px}
.tri-grid .card{padding:12px 11px}
.tri-grid h3{font-size:12.5px;color:var(--t2);font-weight:600;margin-bottom:6px}
#moodGauge{height:74px;width:100%}
.mood-tag{font-size:12px;font-weight:700;text-align:center;margin-top:-6px}
.mood-tag.strong{color:var(--red)} .mood-tag.mid{color:var(--gold)} .mood-tag.weak{color:var(--green)}
.env-badge{display:inline-block;background:linear-gradient(135deg,#E5473F,#C53030);color:#fff;font-size:13px;
  font-weight:700;padding:6px 13px;border-radius:9px;box-shadow:0 3px 12px #E5473F44;margin-bottom:8px}
.env-badge.strong2{background:linear-gradient(135deg,#E5473F,#B91C1C)}
.env-badge.mid2{background:linear-gradient(135deg,#D97706,#B45309)}
.env-badge.weak2{background:linear-gradient(135deg,#22C55E,#15803D)}
.env-text{font-size:11px;color:var(--t2)}
.risk-list{list-style:none}
.risk-list li{display:flex;justify-content:space-between;align-items:center;font-size:11.5px;padding:4.5px 0;color:var(--t2)}
.risk-list li+li{border-top:1px dashed rgba(147,164,190,.14)}
.risk-list b{font-size:12.5px;font-weight:700}

/* ============ AI 信号 ============ */
.signal-card{margin-bottom:12px;border-color:var(--line2)}
.signal-card::before{content:"";position:absolute;inset:-1px;border-radius:var(--rad);pointer-events:none;
  box-shadow:inset 0 0 24px rgba(45,168,255,.08)}
.sig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.sig-item{border-radius:11px;padding:11px 4px;text-align:center;border:1px solid transparent}
.sig-item b{display:block;font-size:21px;font-weight:800;font-variant-numeric:tabular-nums}
.sig-item span{font-size:10.5px;opacity:.85}
.s-blue{background:rgba(45,168,255,.13);border-color:rgba(45,168,255,.3);color:#5FBCFF}
.s-red{background:rgba(229,71,63,.13);border-color:rgba(229,71,63,.32);color:#F0706A}
.s-gold{background:rgba(245,197,66,.12);border-color:rgba(245,197,66,.3);color:#F5C542}
.s-green{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.3);color:#3ED97B}

/* ============ 排行榜 ============ */
.rank-card{margin-bottom:12px}
.rank-tabs{display:flex;gap:7px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none}
.rank-tabs::-webkit-scrollbar{display:none}
.rank-tabs button{flex-shrink:0;background:rgba(45,168,255,.07);border:1px solid var(--line);color:var(--t2);
  font-size:12px;padding:6px 13px;border-radius:999px;cursor:pointer;transition:.2s;white-space:nowrap}
.rank-tabs button.on{background:linear-gradient(135deg,#2DA8FF33,#8B7CF633);border-color:var(--blue);color:#fff;font-weight:600}
.rank-head{display:grid;grid-template-columns:34px 1fr 62px 56px 52px;font-size:11px;color:var(--t3);
  padding:2px 6px 8px;border-bottom:1px solid var(--line)}
.rank-row{display:grid;grid-template-columns:34px 1fr 62px 56px 52px;align-items:center;padding:9px 6px;
  border-bottom:1px solid rgba(147,164,190,.08);cursor:pointer;transition:background .15s}
.rank-row:active{background:rgba(45,168,255,.06)}
.rk{width:22px;height:22px;border-radius:50%;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;
  background:var(--card2);color:var(--t2)}
.rk.r1{background:linear-gradient(135deg,#F5C542,#D97706);color:#0A1628}
.rk.r2{background:linear-gradient(135deg,#93A4BE,#5C6E8A);color:#0A1628}
.rk.r3{background:linear-gradient(135deg,#E5473F99,#B91C1C);color:#fff}
.rk-name b{display:block;font-size:13.5px;font-weight:600}
.rk-name span{font-size:10.5px;color:var(--t3)}
.rk-price{font-size:13.5px;font-variant-numeric:tabular-nums;font-weight:600}
.rk-chg{font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;text-align:right}
.rk-score{margin-left:auto;display:inline-block;min-width:38px;text-align:center;font-size:11.5px;font-weight:700;
  padding:3px 6px;border-radius:999px;background:rgba(229,71,63,.16);color:#F0706A}
.rk-score.gold{background:rgba(245,197,66,.15);color:var(--gold)}
.rank-empty{padding:34px 0;text-align:center;color:var(--t3);font-size:13px}
.rank-more{width:100%;background:none;border:none;color:var(--t2);font-size:12px;padding:10px 0 2px;cursor:pointer}

/* ============ 页脚说明 ============ */
.foot-note{font-size:10.5px;color:var(--t3);text-align:center;padding:6px 10px 18px;line-height:1.7}

/* ============ 搜索 & 自选 ============ */
.search-bar{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:9px 12px;margin:8px 0 10px;color:var(--t3)}
.search-bar svg{width:17px;height:17px;flex-shrink:0}
.search-bar input{flex:1;background:none;border:none;outline:none;color:var(--t1);font-size:14px}
.search-bar input::placeholder{color:var(--t3)}
.search-bar button{background:linear-gradient(135deg,#2DA8FF,#1D7EDB);border:none;color:#fff;font-size:13px;
  padding:6px 14px;border-radius:9px;cursor:pointer}
.search-result{margin-bottom:10px;padding:6px 0}
.sr-row{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer}
.sr-row:active{background:rgba(45,168,255,.06)}
.sr-row b{font-size:14px}
.sr-row span{font-size:12px;color:var(--t3)}
.sr-row em{margin-left:auto;font-style:normal;font-size:11px;color:var(--blue)}
.watch-list{position:relative}
.w-row{display:flex;align-items:center;gap:10px;padding:11px 4px;border-bottom:1px solid rgba(147,164,190,.08);
  position:relative;overflow:hidden;background:var(--card);transition:transform .2s;border-radius:8px}
.w-inner{display:flex;align-items:center;gap:10px;flex:1;min-width:0;cursor:pointer}
.w-name{min-width:0;flex:1}
.w-name b{display:block;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.w-name span{font-size:11px;color:var(--t3)}
.w-price{font-size:15px;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.w-chg{font-size:12px;font-weight:700;text-align:right;font-variant-numeric:tabular-nums;min-width:52px}
.w-del{position:absolute;right:-74px;top:0;bottom:0;width:70px;background:linear-gradient(135deg,#E5473F,#C53030);
  color:#fff;border:none;border-radius:0 8px 8px 0;font-size:13px;cursor:pointer}
.w-row .w-del{display:block}
.w-empty{padding:36px 0;text-align:center;color:var(--t3);font-size:13px}
.watch-tip{font-size:11px;color:var(--t3);text-align:center;padding:10px 0 2px}

/* ============ 设置 ============ */
.set-card{margin-bottom:12px}
.form-item{margin-bottom:12px}
.form-item label{display:block;font-size:12px;color:var(--t2);margin-bottom:6px}
.form-item input{width:100%;background:rgba(45,168,255,.05);border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;color:var(--t1);font-size:14px;outline:none}
.form-item input:focus{border-color:var(--blue)}
.seg{display:flex;gap:8px}
.seg button{flex:1;background:rgba(45,168,255,.05);border:1px solid var(--line);color:var(--t2);font-size:13px;
  padding:9px 0;border-radius:10px;cursor:pointer;transition:.2s}
.seg button.on{border-color:var(--blue);color:#fff;background:rgba(45,168,255,.15);font-weight:600}
.set-btns{display:flex;gap:10px;margin-top:4px}
.btn-main{flex:1;background:linear-gradient(135deg,#2DA8FF,#1D7EDB);border:none;color:#fff;font-size:14px;
  font-weight:600;padding:11px 0;border-radius:11px;cursor:pointer;box-shadow:0 4px 14px #2DA8FF33}
.btn-main:active{opacity:.85}
.btn-ghost{flex:1;background:var(--card2);border:1px solid var(--line2);color:var(--t1);font-size:14px;
  padding:11px 0;border-radius:11px;cursor:pointer}
.btn-ghost.danger{color:#F0706A;border-color:rgba(229,71,63,.35)}
.set-tip{font-size:11px;color:var(--t3);margin-top:12px;line-height:1.7}
.set-tip b{color:var(--gold);font-weight:600}
.info-list{list-style:none;margin-bottom:12px}
.info-list li{display:flex;gap:10px;padding:7px 0;font-size:12px;border-bottom:1px dashed rgba(147,164,190,.12)}
.info-list span{color:var(--t2);flex-shrink:0;width:60px}
.info-list em{font-style:normal;color:var(--t3)}

/* ============ 详情页 ============ */
#page-detail{position:fixed;inset:0;z-index:60;background:linear-gradient(180deg,var(--bg0),var(--bg1));
  max-width:520px;margin:0 auto;overflow-y:auto;padding-bottom:30px;display:none;transform:translateX(100%);transition:transform .28s ease}
#page-detail.open{display:block;transform:none}
.detail-head{display:flex;align-items:center;gap:12px;padding:14px 14px 6px;position:sticky;top:0;z-index:5;
  background:linear-gradient(180deg,var(--bg0) 82%,transparent)}
.d-head-mid{flex:1;display:flex;align-items:baseline;gap:8px}
.d-head-mid b{font-size:17px}
.d-head-mid span{font-size:12px;color:var(--t3)}
.hk-tag{font-style:normal;font-size:10px;color:var(--gold);border:1px solid rgba(245,197,66,.4);border-radius:5px;padding:1px 5px}
.d-price-row{display:flex;align-items:flex-end;justify-content:space-between;padding:4px 16px 10px}
.d-price b{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums}
.d-price span{font-size:13.5px;font-weight:700;margin-left:10px}
.d-snap{display:grid;grid-template-columns:repeat(3,auto);gap:3px 14px;font-size:10.5px;color:var(--t3);text-align:right}
.d-snap b{color:var(--t1);font-size:11.5px;font-weight:600;margin-left:4px;font-variant-numeric:tabular-nums}
.d-chart-wrap{margin:0 14px 12px;padding:8px 6px 10px}
.chart-k{height:290px;width:100%}
.chart-tabs{display:flex;gap:7px;padding:8px 8px 0}
.chart-tabs button{background:rgba(45,168,255,.06);border:1px solid var(--line);color:var(--t2);font-size:11.5px;
  padding:4px 14px;border-radius:999px;cursor:pointer}
.chart-tabs button.on{border-color:var(--blue);color:#fff;background:rgba(45,168,255,.15)}
#page-detail .score-card,#page-detail .signal-exp,#page-detail .ai-exp{margin:0 14px 12px}
.score-total{margin-left:auto;font-size:21px;color:#F0706A;font-weight:800}
.factor{margin-bottom:9px}
.factor .f-top{display:flex;justify-content:space-between;font-size:12px;color:var(--t2);margin-bottom:4px}
.factor .f-top b{color:var(--t1);font-variant-numeric:tabular-nums}
.f-bar{height:6px;background:rgba(147,164,190,.13);border-radius:99px;overflow:hidden}
.f-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2DA8FF,#8B7CF6);transition:width .6s}
.f-bar i.hot{background:linear-gradient(90deg,#E5473F,#F5C542)}
#signalList{list-style:none}
#signalList li{display:flex;gap:9px;font-size:12.5px;padding:7px 0;color:var(--t2);line-height:1.55}
#signalList li svg{width:15px;height:15px;flex-shrink:0;margin-top:2px}
#signalList li b{color:var(--t1);font-weight:600}
.ai-exp .btn-main{width:100%}
.ai-result{margin-top:12px;background:rgba(45,168,255,.05);border:1px solid var(--line);border-radius:11px;
  padding:12px;font-size:13px;color:var(--t2);line-height:1.8;white-space:pre-wrap;word-break:break-word}
.ai-result b,.ai-result strong{color:var(--t1)}

/* ============ 底部导航 ============ */
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:520px;z-index:50;
  display:grid;grid-template-columns:repeat(4,1fr);background:rgba(10,22,40,.92);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:7px 0 max(9px,env(safe-area-inset-bottom))}
.tabbar button{background:none;border:none;color:var(--t3);display:flex;flex-direction:column;align-items:center;gap:2px;
  font-size:10.5px;cursor:pointer;padding:4px 0}
.tabbar button svg{width:21px;height:21px}
.tabbar button.on{color:var(--blue)}
.tab-ai{position:relative}
.ai-fab{width:46px;height:46px;margin-top:-26px;border-radius:50%;background:linear-gradient(135deg,#2DA8FF,#8B7CF6);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px #2DA8FF55;border:3px solid var(--bg1)}
.ai-fab span{color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px}
.tab-ai span{margin-top:0}

/* ============ 扫描遮罩 / Toast / 确认框 ============ */
#scanMask{position:fixed;inset:0;z-index:80;background:rgba(3,8,18,.72);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center}
.scan-box{text-align:center}
.scan-ring{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;border:3px solid rgba(45,168,255,.18);
  border-top-color:var(--blue);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.scan-box b{font-size:15px}
.scan-box p{font-size:12px;color:var(--t3);margin-top:6px}
#toast{position:fixed;left:50%;top:18%;transform:translateX(-50%) translateY(-8px);z-index:99;background:rgba(19,37,63,.96);
  border:1px solid var(--line2);color:var(--t1);font-size:13px;padding:11px 20px;border-radius:11px;opacity:0;
  pointer-events:none;transition:.25s;max-width:80%;text-align:center;box-shadow:0 8px 28px rgba(0,0,0,.5)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#confirmMask{position:fixed;inset:0;z-index:90;background:rgba(3,8,18,.7);display:flex;align-items:center;justify-content:center}
.confirm-box{width:78%;max-width:320px;background:var(--card2);border:1px solid var(--line2);border-radius:16px;padding:20px 18px 16px;text-align:center}
.confirm-box b{font-size:16px}
.confirm-box p{font-size:13px;color:var(--t2);margin:10px 0 16px}
.cf-btns{display:flex;gap:10px}
.cf-btns button{flex:1;padding:10px 0;border-radius:11px;font-size:14px;cursor:pointer;border:none}
#cfCancel{background:var(--card);border:1px solid var(--line)!important;color:var(--t2)}
@media (max-width:390px){
  .tri-grid{grid-template-columns:1fr 1fr}
  .risk-card{grid-column:span 2}
}