/* 02 走势分析与预测系统 —— 视觉设计（深色金融风，桌面 + 移动端响应式） */
:root{
  --bg:#0a0f1e; --bg2:#0e1526; --card:#131c31; --card2:#182238;
  --line:#22304d; --line2:#2c3d5f;
  --txt:#e8eefb; --txt2:#a9b6cf; --muted:#7c8aa5;
  --accent:#38bdf8; --accent2:#22d3ee; --up:#f6465d; --down:#22c55e;
  --warn:#f59e0b; --purple:#a78bfa; --r:12px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:radial-gradient(1200px 600px at 15% -10%,#122040 0%,var(--bg) 55%) fixed,var(--bg);
  color:var(--txt);font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
b{font-weight:600}
button{font:inherit;cursor:pointer;color:inherit}

/* ---------- 顶栏 ---------- */
.topbar{
  display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap;
  padding:14px 18px;background:linear-gradient(180deg,rgba(19,28,49,.95),rgba(19,28,49,.7));
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:10px;font-size:16px;letter-spacing:.5px}
.logo{
  width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-size:15px;font-weight:700;
  background:linear-gradient(135deg,var(--accent),var(--purple));color:#08101f;
}
.ver{font-size:11px;color:var(--muted);border:1px solid var(--line2);border-radius:20px;padding:1px 8px}
.search{display:flex;gap:8px;flex:1;max-width:460px;min-width:240px}
.search input{
  flex:1;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;
  color:var(--txt);padding:9px 12px;outline:none;transition:.15s;
}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(56,189,248,.15)}
button.primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#05121f;font-weight:600;
  border:0;border-radius:10px;padding:9px 18px;transition:.15s;
}
button.primary:hover{filter:brightness(1.08)}
button.ghost{
  background:transparent;border:1px solid var(--line2);border-radius:9px;padding:7px 14px;color:var(--txt2);
}
button.ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 标的快选 ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:10px 18px 2px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  white-space:nowrap;background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:5px 13px;font-size:12.5px;color:var(--txt2);transition:.15s;
}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.on{background:rgba(56,189,248,.14);border-color:var(--accent);color:var(--accent)}

/* ---------- 控制区 ---------- */
.controls{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:12px 18px;
  border-bottom:1px solid var(--line);background:rgba(14,21,38,.6);
}
.ctl{display:flex;align-items:center;gap:8px}
.lab{font-size:12px;color:var(--muted)}
.seg{display:flex;background:var(--bg2);border:1px solid var(--line2);border-radius:9px;padding:2px}
.seg button{
  border:0;background:transparent;color:var(--txt2);padding:5px 12px;border-radius:7px;font-size:12.5px;transition:.15s;
}
.seg button:hover{color:var(--txt)}
.seg button.on{background:var(--accent);color:#05121f;font-weight:600;box-shadow:0 1px 6px rgba(56,189,248,.35)}
.toggles{margin-left:auto;gap:14px}
.sw{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--txt2);cursor:pointer;user-select:none}
.sw input{appearance:none;width:34px;height:19px;border-radius:20px;background:var(--line2);position:relative;transition:.18s;outline:none}
.sw input::after{content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;background:#8fa1c0;transition:.18s}
.sw input:checked{background:rgba(56,189,248,.45)}
.sw input:checked::after{left:17px;background:var(--accent)}
.sw:hover{color:var(--txt)}

/* ---------- 主体 ---------- */
main{
  display:grid;grid-template-columns:minmax(0,1fr) 372px;gap:14px;padding:14px 18px 8px;align-items:start;
}
.chart-card,.card{
  background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--line);
  border-radius:var(--r);box-shadow:0 8px 24px rgba(0,0,0,.25);
}
.chart-card{overflow:hidden}
.chart-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.chart-head b{font-size:15px}
.sub{font-size:12px;color:var(--muted);margin-left:10px}
.quote{display:flex;align-items:baseline;gap:10px;font-variant-numeric:tabular-nums}
.quote .px{font-size:20px;font-weight:700}
.quote .chg{font-size:12.5px;padding:1px 7px;border-radius:6px}
.up{color:var(--up)} .down{color:var(--down)} .flat{color:var(--txt2)}
.bg-up{background:rgba(246,70,93,.14)} .bg-down{background:rgba(34,197,94,.14)} .bg-flat{background:rgba(124,138,165,.15)}
#chart{height:520px;width:100%}
.legend{display:flex;gap:12px;flex-wrap:wrap;padding:9px 14px;border-top:1px solid var(--line);font-size:12px;color:var(--txt2)}
.legend i{display:inline-block;width:14px;height:0;border-top:2px solid currentColor;vertical-align:middle;margin-right:5px}
.legend i.dash{border-top-style:dashed}
/* 手动拟合角标：贴在图表标题旁，形态参数卡片收起时也能一眼分辨。
   .tag 的 display:inline-block 会盖掉 [hidden] 的 UA 样式，必须显式收掉。 */
.chart-head #fitbadge{margin-left:8px}
.chart-head #fitbadge[hidden]{display:none}

/* ---------- 侧栏卡片 ---------- */
.panel{display:flex;flex-direction:column;gap:12px;min-width:0}
.card{padding:13px 14px}
.card h3{margin:0 0 10px;font-size:13px;color:var(--txt);display:flex;align-items:center;gap:8px}
.card h3::before{content:"";width:3px;height:13px;border-radius:2px;background:linear-gradient(180deg,var(--accent),var(--purple))}
.kv{display:flex;justify-content:space-between;gap:10px;padding:5px 0;font-size:13px;border-bottom:1px dashed rgba(44,61,95,.6)}
.kv:last-child{border-bottom:0}
.kv span:first-child{color:var(--muted);white-space:nowrap}
.kv span:last-child{font-variant-numeric:tabular-nums;text-align:right}
.tag{display:inline-block;font-size:11.5px;padding:1px 8px;border-radius:20px;border:1px solid var(--line2);color:var(--txt2)}
.tag.accent{border-color:var(--accent);color:var(--accent);background:rgba(56,189,248,.1)}
.tag.up{border-color:var(--up);color:var(--up);background:rgba(246,70,93,.1)}
.tag.down{border-color:var(--down);color:var(--down);background:rgba(34,197,94,.1)}
.tag.warn{border-color:var(--warn);color:var(--warn);background:rgba(245,158,11,.1)}
.note{font-size:12.5px;color:var(--txt2);line-height:1.7;background:rgba(10,15,30,.5);border-left:2px solid var(--accent);border-radius:6px;padding:8px 10px;margin-top:8px}
.big{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.metric-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.metric{flex:1;min-width:78px;background:rgba(10,15,30,.5);border:1px solid var(--line);border-radius:9px;padding:7px 9px}
.metric .m-lab{font-size:11px;color:var(--muted)}
.metric .m-val{font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}
.lvl{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px dashed rgba(44,61,95,.6);font-size:13px}
.lvl:last-child{border-bottom:0}
.lvl .src{color:var(--muted);font-size:12px}
.lvl .px{font-variant-numeric:tabular-nums;font-weight:600}
.lvl .d{font-size:11.5px;color:var(--muted);margin-left:6px}
.empty{color:var(--muted);font-size:12.5px;padding:6px 0}
.quote .tick{font-size:11px;color:var(--muted);margin-left:8px;font-variant-numeric:tabular-nums}

/* ---------- 买卖点信号 ---------- */
.sigday{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--muted);margin:10px 0 2px}
.sigday::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent)}
.sig{padding:7px 0;border-bottom:1px dashed rgba(44,61,95,.5)}
.sig:last-child{border-bottom:0;padding-bottom:2px}
.sig-head{display:flex;align-items:center;gap:8px;font-size:12.5px}
.sig-head .px{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:600}
.sig-head .d{color:var(--muted);font-size:11.5px}
.sig-detail{font-size:11.5px;color:var(--txt2);line-height:1.6;margin-top:3px}
.bandsvg{width:100%;height:130px;display:block;background:rgba(10,15,30,.45);border:1px solid var(--line);border-radius:9px}

/* ---------- 形态参数（手动拟合） ---------- */
.fitcard h3 #fitmode{margin-left:auto}
.fit-close{display:none;background:transparent;border:0;color:var(--muted);padding:2px 4px;font-size:13px}
.fit-close:hover{color:var(--txt)}
.fit-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:5px 0;font-size:12.5px}
.fit-row .src{color:var(--muted)}
.fit-row .px{font-variant-numeric:tabular-nums;font-weight:600}
.fit-num{
  width:96px;background:var(--bg2);border:1px solid var(--line2);border-radius:7px;color:var(--txt);
  padding:5px 8px;text-align:right;font:inherit;font-variant-numeric:tabular-nums;outline:none;transition:.15s;
}
.fit-num:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(56,189,248,.15)}
.hint{font-size:11.5px;color:var(--muted);line-height:1.6;padding:4px 0}
.fit-actions{display:flex;gap:8px;margin-top:8px}
.fit-actions button{flex:1}
.fab{display:none}
.scrim{display:none}

/* ---------- 持仓台账 ---------- */
table.hl{width:100%;border-collapse:collapse;font-size:12.5px}
table.hl th{text-align:right;color:var(--muted);font-weight:400;padding:4px 4px;border-bottom:1px solid var(--line)}
table.hl th:first-child,table.hl td:first-child{text-align:left}
table.hl td{text-align:right;padding:5px 4px;border-bottom:1px dashed rgba(44,61,95,.55);font-variant-numeric:tabular-nums}
table.hl input{
  width:74px;background:var(--bg2);border:1px solid var(--line2);border-radius:6px;color:var(--txt);
  padding:3px 6px;text-align:right;font:inherit;
}
table.hl input:focus{border-color:var(--accent);outline:none}
.del{background:transparent;border:0;color:var(--muted);padding:2px 4px}
.del:hover{color:var(--up)}
.addrow{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.addrow input{
  background:var(--bg2);border:1px solid var(--line2);border-radius:7px;color:var(--txt);
  padding:6px 8px;font:inherit;min-width:0;flex:1;
}
.addrow input:focus{border-color:var(--accent);outline:none}
.addrow button{background:rgba(56,189,248,.14);border:1px solid var(--accent);color:var(--accent);border-radius:7px;padding:6px 12px}
.addrow button:hover{background:rgba(56,189,248,.24)}

/* ---------- 页脚 / 提示 ---------- */
.foot{padding:10px 18px 22px;color:var(--muted);font-size:12px}
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--card2);
  border:1px solid var(--line2);border-left:3px solid var(--accent);border-radius:9px;padding:9px 16px;
  font-size:13px;opacity:0;pointer-events:none;transition:.22s;z-index:50;max-width:80vw;
}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast.err{border-left-color:var(--up)}
.loading{opacity:.55;pointer-events:none}

/* ---------- 移动端 ---------- */
@media (max-width:1024px){
  main{grid-template-columns:minmax(0,1fr)}
  .panel{flex-direction:row;flex-wrap:wrap}
  .panel .card{flex:1 1 300px}
}
@media (max-width:640px){
  .topbar{padding:10px 12px;gap:10px}
  .search{max-width:none;min-width:0;flex:1 1 100%}
  .chips,.controls,main,.foot{padding-left:12px;padding-right:12px}
  .toggles{margin-left:0;width:100%;justify-content:space-between}
  #chart{height:320px}
  .panel{flex-direction:column}
  .big{font-size:19px}

  /* 形态参数 → 底部抽屉 */
  .fitcard{
    position:fixed;left:0;right:0;bottom:0;z-index:60;margin:0;border-radius:16px 16px 0 0;
    border-bottom:0;max-height:72vh;overflow-y:auto;-webkit-overflow-scrolling:touch;
    transform:translateY(110%);transition:transform .26s ease;padding-bottom:22px;
  }
  .fit-close{display:block;font-size:16px;padding:2px 6px}
  .fab{
    display:block;position:fixed;right:14px;bottom:18px;z-index:55;
    background:linear-gradient(135deg,var(--accent),var(--purple));color:#08101f;
    border:0;border-radius:22px;padding:10px 16px;font-size:13px;font-weight:600;
    box-shadow:0 6px 18px rgba(0,0,0,.4);
  }
  .fab.on{background:var(--card2);color:var(--txt2);box-shadow:none;border:1px solid var(--line2)}
  .scrim{
    display:block;position:fixed;inset:0;z-index:58;background:rgba(4,8,16,.55);
    opacity:0;pointer-events:none;transition:opacity .26s;
  }
  body.fitopen .fitcard{transform:translateY(0)}
  body.fitopen .scrim{opacity:1;pointer-events:auto}
  body.fitopen .fab{background:var(--card2);color:var(--txt2);border:1px solid var(--line2);box-shadow:none}
}