:root {
  --bg: #131722;
  --panel: #1e222d;
  --panel-2: #2a2e39;
  --border: #2a2e39;
  --text: #d1d4dc;
  --text-dim: #787b86;
  --accent: #2962ff;
  --up: #089981;
  --down: #f23645;
  --hover: rgba(255,255,255,.06);
}
[data-theme="light"] {
  --bg: #ffffff;
  --panel: #f0f3fa;
  --panel-2: #e0e3eb;
  --border: #d1d4dc;
  --text: #131722;
  --text-dim: #6a6d78;
  --hover: rgba(0,0,0,.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  background: var(--bg);
  color: var(--text);
  font: 13px/1.4 -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  display: flex; flex-direction: column;
}

/* ── 顶部工具栏 ─────────────────────────── */
#topbar {
  display: flex; align-items: center; gap: 6px;
  height: 46px; padding: 0 10px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo { font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 6px; margin-right: 8px; white-space: nowrap; }
.badge-ultimate {
  font-size: 9px; font-weight: 800; letter-spacing: .5px;
  background: linear-gradient(90deg, #f7b733, #fc4a1a);
  color: #fff; padding: 2px 6px; border-radius: 3px;
}
.tb-btn, .tb-select {
  background: transparent; border: none; color: var(--text);
  padding: 6px 10px; border-radius: 6px; cursor: pointer; font-size: 13px;
  white-space: nowrap;
}
.tb-btn:hover, .tb-select:hover { background: var(--hover); }
.tb-btn.active { background: var(--accent); color: #fff; }
.tb-select { background: var(--panel); border: 1px solid var(--border); }
.tb-select option { background: var(--panel); color: var(--text); }
.symbol-btn { font-weight: 700; border: 1px solid var(--border); }
.tf-group, .layout-group { display: flex; gap: 2px; }
.tf-btn { padding: 6px 8px; color: var(--text-dim); }
.tf-btn.active { color: #fff; }
.layout-btn { font-size: 15px; padding: 4px 8px; }
.sep { width: 1px; height: 24px; background: var(--border); margin: 0 4px; }
.spacer { flex: 1; }

/* ── 主区域 ─────────────────────────────── */
#main { flex: 1; display: flex; min-height: 0; position: relative; }

/* ── K线回放控制条 ───────────────────────── */
#replay-bar {
  position: absolute; bottom: 46px; left: 50%; transform: translateX(-50%);
  z-index: 20; display: flex; align-items: center; gap: 6px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,.45);
}
#replay-bar.hidden { display: none; }
.rp-btn {
  background: transparent; border: none; color: var(--text);
  padding: 5px 9px; border-radius: 5px; cursor: pointer; font-size: 13px; white-space: nowrap;
}
.rp-btn:hover { background: var(--hover); }
.rp-sel {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 5px; padding: 4px 6px; font-size: 12px;
}
#rp-pos { color: var(--text-dim); font-size: 12px; min-width: 90px; text-align: center; font-variant-numeric: tabular-nums; }

#left-toolbar {
  width: 56px; flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center;
  padding: 7px 0; gap: 3px;
  overflow-y: auto; scrollbar-width: none;
}
#left-toolbar::-webkit-scrollbar { display: none; }
.tool-btn {
  width: 42px; height: 42px; border: none; border-radius: 8px;
  background: transparent; color: var(--text); font-size: 21px; cursor: pointer;
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
}
.tool-btn:hover { background: var(--hover); }
.tool-btn.active { background: var(--accent); color: #fff; }
.tool-sep { width: 32px; height: 1px; background: var(--border); margin: 3px 0; flex-shrink: 0; }
.draw-overlay.tool-active { cursor: crosshair; }

/* 工具组按钮 + 弹出子菜单 */
.grp-btn { position: relative; }
.grp-arrow {
  position: absolute; right: 0; top: 0; bottom: 0; width: 14px;
  display: none; align-items: center; justify-content: center;
  font-size: 12px; color: var(--text-dim); border-radius: 0 8px 8px 0;
}
.grp-btn:hover .grp-arrow { display: flex; }
.grp-arrow:hover { background: var(--accent); color: #fff; }
#tool-flyout {
  position: fixed; left: 58px; z-index: 120;
  min-width: 230px; max-height: 70vh; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 4px;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
}
#tool-flyout.hidden { display: none; }
.fly-head {
  padding: 8px 12px 4px; font-size: 10px; letter-spacing: .8px;
  color: var(--text-dim); text-transform: uppercase;
}
.fly-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 12px; border-radius: 5px; cursor: pointer; font-size: 13px;
}
.fly-row:hover { background: var(--hover); }
.fly-row.sel { color: var(--accent); }
.fly-icon { width: 20px; text-align: center; flex-shrink: 0; }
.fly-name { flex: 1; }
.fly-key { font-size: 11px; color: var(--text-dim); }

/* ── 图表网格 ───────────────────────────── */
#charts { flex: 1; display: grid; gap: 2px; background: var(--border); min-width: 0; }
#charts.layout-1  { grid-template: 1fr / 1fr; }
#charts.layout-2h { grid-template: 1fr / 1fr 1fr; }
#charts.layout-2v { grid-template: 1fr 1fr / 1fr; }
#charts.layout-4  { grid-template: 1fr 1fr / 1fr 1fr; }

.chart-slot { position: relative; background: var(--bg); min-width: 0; min-height: 0; overflow: hidden; }
.chart-slot.active-slot { outline: 1px solid var(--accent); outline-offset: -1px; }
.chart-el { position: absolute; inset: 0; }
.draw-overlay { position: absolute; inset: 0; pointer-events: none; z-index: 3; }

.chart-legend {
  position: absolute; top: 8px; left: 10px; z-index: 4;
  font-size: 12px; pointer-events: none;
  text-shadow: 0 0 4px var(--bg);
}
.chart-legend .lg-sym { font-weight: 700; font-size: 14px; }
.chart-legend .lg-ohlc span { margin-right: 8px; }
.chart-legend .lg-ind { color: var(--text-dim); pointer-events: auto; }
.chart-legend .lg-ind .ind-chip { margin-right: 8px; cursor: default; }
.chart-legend .ind-x { cursor: pointer; color: var(--text-dim); margin-left: 2px; }
.chart-legend .ind-x:hover { color: var(--down); }
.sim-tag { color: #f7b733; font-size: 10px; margin-left: 6px; }

/* ── 右侧栏 ─────────────────────────────── */
#sidebar {
  width: 290px; flex-shrink: 0;
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.side-tabs { display: flex; border-bottom: 1px solid var(--border); }
.side-tab {
  flex: 1; padding: 10px; background: transparent; border: none;
  color: var(--text-dim); cursor: pointer; font-size: 13px;
}
.side-tab.active { color: var(--text); border-bottom: 2px solid var(--accent); }
.tab-panel { display: none; flex: 1; overflow-y: auto; flex-direction: column; }
.tab-panel.active { display: flex; }
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; color: var(--text-dim); font-size: 12px;
  text-transform: uppercase; letter-spacing: .5px;
}
.mini-btn {
  background: var(--panel-2); border: none; color: var(--text);
  border-radius: 4px; padding: 3px 9px; cursor: pointer; font-size: 13px;
}
.mini-btn:hover { background: var(--accent); color: #fff; }
.mini-btn.wide { width: 100%; padding: 7px; }

.wl-row {
  display: flex; align-items: center; padding: 7px 12px; cursor: pointer;
  border-left: 2px solid transparent;
}
.wl-row:hover { background: var(--hover); }
.wl-row:hover .wl-del { opacity: 1; }
.wl-row.wl-active { border-left-color: var(--accent); background: var(--hover); }
.wl-sym { font-weight: 600; flex: 1; }
.wl-price { text-align: right; font-variant-numeric: tabular-nums; }
.wl-chg { width: 64px; text-align: right; font-variant-numeric: tabular-nums; font-size: 12px; }
.wl-del { opacity: 0; border: none; background: none; color: var(--text-dim); cursor: pointer; margin-left: 6px; }
.wl-del:hover { color: var(--down); }
.chg-up { color: var(--up); }
.chg-down { color: var(--down); }
.flash-up { animation: fup .5s; }
.flash-down { animation: fdown .5s; }
@keyframes fup   { 0% { background: rgba(8,153,129,.25); } }
@keyframes fdown { 0% { background: rgba(242,54,69,.25); } }

.alert-form { padding: 0 12px 10px; display: flex; flex-direction: column; gap: 6px; }
.alert-form input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 4px; padding: 7px 9px; font-size: 13px; width: 100%;
}
.alert-row {
  display: flex; align-items: center; gap: 8px; padding: 8px 12px;
  border-top: 1px solid var(--border); font-size: 12px;
}
.alert-row.triggered { opacity: .55; }
.alert-row .a-info { flex: 1; }
.alert-row .a-cond { color: var(--text-dim); }

/* ── 弹窗 ───────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.55);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 9vh;
}
.modal.hidden { display: none; }
.modal-box {
  width: 560px; max-width: 92vw; max-height: 72vh;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.modal-head { display: flex; align-items: center; gap: 8px; padding: 12px; border-bottom: 1px solid var(--border); }
.modal-title { font-weight: 700; flex: 1; }
#search-input {
  flex: 1; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 9px 12px; font-size: 14px; outline: none;
}
#search-input:focus { border-color: var(--accent); }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 16px; cursor: pointer; padding: 4px 8px; }
.modal-close:hover { color: var(--text); }
.filter-row { display: flex; gap: 4px; padding: 8px 12px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.filter-btn {
  background: transparent; border: 1px solid var(--border); color: var(--text-dim);
  border-radius: 20px; padding: 4px 12px; cursor: pointer; font-size: 12px;
}
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
#search-results, #indicators-list { overflow-y: auto; }

/* ── 指标弹窗：分类栏 + 内容区 ─────────────── */
.modal-lg { width: 900px; max-width: 94vw; height: 74vh; max-height: 720px; }
.ind-shell { display: flex; flex: 1; min-height: 0; }
.ind-sidebar {
  width: 190px; flex-shrink: 0; border-right: 1px solid var(--border);
  padding: 8px 6px; overflow-y: auto;
}
.ind-side-label {
  font-size: 10px; letter-spacing: .6px; text-transform: uppercase;
  color: var(--text-dim); padding: 10px 10px 4px;
}
.ind-side-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.ind-side-item:hover { background: var(--hover); }
.ind-side-item.sel { background: var(--panel-2); font-weight: 600; }
.ind-side-item .si-ico { width: 16px; text-align: center; }
.ind-content { flex: 1; display: flex; flex-direction: column; min-width: 0; padding: 12px 14px; }
.ind-search {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 9px 12px; font-size: 13px; margin-bottom: 10px;
}
.ind-search:focus { border-color: var(--accent); outline: none; }
.ind-subtabs { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.ind-subtab {
  background: var(--panel-2); border: none; color: var(--text-dim);
  border-radius: 18px; padding: 5px 14px; cursor: pointer; font-size: 12px;
}
.ind-subtab.sel { background: #fff; color: #131722; font-weight: 600; }
[data-theme="dark"] .ind-subtab.sel { background: #f0f3fa; }
.ind-cat-label {
  font-size: 10px; letter-spacing: .6px; text-transform: uppercase;
  color: var(--text-dim); padding: 8px 4px 2px;
}
.ind-empty { padding: 24px; text-align: center; color: var(--text-dim); }
.ind-badge {
  font-size: 9px; font-weight: 700; padding: 1px 5px; border-radius: 3px;
  margin-left: 6px; background: var(--panel-2); color: var(--text-dim);
}
.ind-badge.sim { background: #f7b73322; color: #f7b733; }
.ind-badge.strat { background: #2962ff22; color: #4f9dff; }
.ind-badge.lock { background: #78787822; color: var(--text-dim); }
.ind-row.locked { cursor: pointer; }
.ind-row.locked .ind-name { color: var(--text-dim); }
.ind-row.locked:hover { background: var(--hover); }

/* 脚本编辑器 */
#script-editor { flex: 1; display: flex; flex-direction: column; min-height: 0; padding: 14px; gap: 10px; overflow-y: auto; }
.se-list { display: flex; flex-direction: column; gap: 4px; }
.se-item { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 6px; background: var(--panel-2); font-size: 13px; }
.se-item .se-name { flex: 1; font-weight: 600; }
.se-form { display: flex; flex-direction: column; gap: 8px; }
.se-form input[type="text"] {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 5px; padding: 8px 10px; font-size: 13px;
}
#se-code {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 10px; font: 12px/1.5 "SF Mono", Monaco, Menlo, monospace;
  width: 100%; min-height: 180px; resize: vertical; tab-size: 2;
}
.se-hint { font-size: 11px; color: var(--text-dim); line-height: 1.6; background: var(--hover); border-radius: 6px; padding: 8px 10px; }
.se-hint code { color: var(--accent); }
.se-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.se-err { color: var(--down); font-size: 12px; }
.sr-row { display: flex; align-items: center; gap: 10px; padding: 9px 14px; cursor: pointer; }
.sr-row:hover { background: var(--hover); }
.sr-sym { font-weight: 700; width: 110px; }
.sr-name { flex: 1; color: var(--text-dim); }
.sr-type {
  font-size: 10px; padding: 2px 7px; border-radius: 3px; color: #fff;
  text-transform: uppercase;
}
.t-crypto { background: #f7931a; } .t-stock { background: #2962ff; }
.t-index { background: #9c27b0; } .t-forex { background: #089981; } .t-commodity { background: #795548; }

.ind-row { display: flex; align-items: center; gap: 10px; padding: 10px 14px; cursor: pointer; }
.ind-row:hover { background: var(--hover); }
.ind-row input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }
.ind-name { flex: 1; }
.ind-pane-tag { font-size: 10px; color: var(--text-dim); border: 1px solid var(--border); border-radius: 3px; padding: 1px 6px; }
.ind-gear { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 14px; padding: 2px 6px; border-radius: 4px; }
.ind-gear:hover { background: var(--hover); color: var(--text); }
.ind-fav { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 15px; padding: 0 2px; }
.ind-fav.faved, .ind-fav:hover { color: #f7b733; }
.ind-params {
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
  padding: 6px 14px 12px 40px; background: var(--hover);
}
.ind-params label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }
.ind-params input {
  width: 64px; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 4px; padding: 4px 6px; font-size: 12px;
}

/* 对比叠加图例 */
.cmp-chip { margin-right: 8px; pointer-events: auto; }
.cmp-x { cursor: pointer; color: var(--text-dim); margin-left: 2px; }
.cmp-x:hover { color: var(--down); }

/* ── 盘口：订单簿 + 成交明细 ─────────────── */
#orderbook { font-size: 12px; font-variant-numeric: tabular-nums; }
.ob-row {
  display: flex; justify-content: space-between; padding: 2px 12px;
  position: relative; line-height: 17px;
}
.ob-row .ob-bar { position: absolute; right: 0; top: 0; bottom: 0; opacity: .14; }
.ob-row.ask .ob-bar { background: var(--down); }
.ob-row.bid .ob-bar { background: var(--up); }
.ob-row.ask .ob-price { color: var(--down); }
.ob-row.bid .ob-price { color: var(--up); }
.ob-qty { color: var(--text-dim); }
.ob-spread {
  display: flex; justify-content: space-between; padding: 4px 12px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  color: var(--text-dim); font-size: 11px; margin: 2px 0;
}
#timesales { font-size: 12px; font-variant-numeric: tabular-nums; overflow-y: auto; max-height: 40vh; }
.ts-row { display: flex; justify-content: space-between; padding: 2px 12px; line-height: 17px; }
.ts-row .ts-time { color: var(--text-dim); }
.ts-row.buy .ts-price { color: var(--up); }
.ts-row.sell .ts-price { color: var(--down); }

/* ── 模拟交易 ───────────────────────────── */
#paper-summary { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 12px; }
.ps-row { display: flex; justify-content: space-between; padding: 2px 0; }
.ps-row .ps-label { color: var(--text-dim); }
.ps-row .ps-val { font-variant-numeric: tabular-nums; }
#paper-ticket { padding: 10px 12px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.pt-toggle { display: flex; border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.pt-toggle button {
  flex: 1; padding: 7px; background: transparent; border: none;
  color: var(--text-dim); cursor: pointer; font-size: 13px;
}
.pt-toggle button.sel-buy { background: var(--up); color: #fff; }
.pt-toggle button.sel-sell { background: var(--down); color: #fff; }
.pt-toggle button.sel { background: var(--accent); color: #fff; }
.pt-field { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.pt-field label { color: var(--text-dim); width: 42px; flex-shrink: 0; }
.pt-field input {
  flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); border-radius: 4px; padding: 6px 8px; font-size: 13px;
}
.pt-presets { display: flex; gap: 4px; }
.pt-presets button {
  flex: 1; padding: 4px; background: var(--panel-2); border: none; border-radius: 4px;
  color: var(--text); cursor: pointer; font-size: 11px;
}
.pt-presets button:hover { background: var(--accent); color: #fff; }
.pt-est { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); }
#pt-place { width: 100%; padding: 9px; border: none; border-radius: 6px; color: #fff; font-size: 13px; font-weight: 700; cursor: pointer; }
#pt-place.buy { background: var(--up); }
#pt-place.sell { background: var(--down); }
#paper-info { font-size: 12px; }
.pi-section { padding: 8px 12px 2px; color: var(--text-dim); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.pi-row {
  display: flex; align-items: center; gap: 6px; padding: 5px 12px;
  font-variant-numeric: tabular-nums; cursor: pointer;
}
.pi-row:hover { background: var(--hover); }
.pi-row .pi-sym { font-weight: 600; flex: 1; }
.pi-row .pi-dim { color: var(--text-dim); }
.pi-empty { padding: 6px 12px; color: var(--text-dim); }

/* ── 用户菜单 / 登录 ─────────────────────── */
.avatar-btn {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 13px;
  border: none; cursor: pointer;
}
.avatar-btn.guest {
  width: auto; height: 28px; border-radius: 14px; padding: 0 12px;
  background: var(--panel-2); color: var(--text-dim); font-weight: 600; font-size: 12px;
  display: inline-flex; align-items: center; gap: 4px;
}
.avatar-btn.guest::before { content: "👤"; font-size: 12px; }
.avatar-btn:hover { filter: brightness(1.15); }
#user-menu {
  position: fixed; top: 50px; left: 10px; z-index: 140; width: 260px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 6px; box-shadow: 0 10px 34px rgba(0,0,0,.5);
}
#user-menu.hidden { display: none; }
.um-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 7px; cursor: pointer; font-size: 13px;
}
.um-row:hover { background: var(--hover); }
.um-user { font-weight: 700; }
.um-avatar {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.um-avatar.guest { background: var(--panel-2); color: var(--text-dim); }
.um-id { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.um-ws { font-size: 11px; color: var(--text-dim); }
.um-hint {
  font-size: 11px; color: var(--text-dim); line-height: 1.5;
  padding: 2px 12px 8px;
}
.um-right { margin-left: auto; color: var(--text-dim); font-size: 12px; }
.um-sep { height: 1px; background: var(--border); margin: 6px 4px; }
.um-danger { color: var(--down); }
.um-switch {
  margin-left: auto; width: 34px; height: 18px; border-radius: 9px;
  background: var(--panel-2); position: relative; transition: background .15s; flex-shrink: 0;
}
.um-switch.on { background: var(--accent); }
.um-knob {
  position: absolute; top: 2px; left: 2px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; transition: left .15s;
}
.um-switch.on .um-knob { left: 18px; }

.modal-sm { width: 360px; }
.lg-box { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.lg-title { font-weight: 700; font-size: 16px; margin-bottom: 4px; }
.lg-tabs { display: flex; border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.lg-tabs button { flex: 1; padding: 8px; background: transparent; border: none; color: var(--text-dim); cursor: pointer; font-size: 13px; }
.lg-tabs button.sel { background: var(--accent); color: #fff; }
.lg-box input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 5px; padding: 9px 11px; font-size: 13px; width: 100%;
}
.lg-box input:focus { border-color: var(--accent); outline: none; }
.lg-guest { text-align: center; color: var(--text-dim); font-size: 12px; cursor: pointer; padding: 4px; }
.lg-guest:hover { color: var(--text); text-decoration: underline; }

/* ── 券商连接 ───────────────────────────── */
#broker-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  padding: 14px; overflow-y: auto;
}
.bk-card {
  position: relative; border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 10px 14px; text-align: center; cursor: pointer;
}
.bk-card:hover { border-color: var(--accent); background: var(--hover); }
.bk-card.disabled { opacity: .45; }
.bk-card.cur { border-color: var(--up); }
.bk-icon { font-size: 30px; line-height: 1; }
.bk-name { font-weight: 700; margin: 8px 0 3px; font-size: 13px; }
.bk-desc { font-size: 11px; color: var(--text-dim); line-height: 1.4; }
.bk-rating { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.bk-badge {
  position: absolute; top: -7px; left: 10px;
  font-size: 9px; font-weight: 800; letter-spacing: .5px;
  background: var(--accent); color: #fff; padding: 2px 6px; border-radius: 3px;
}
#broker-form { padding: 14px; display: flex; flex-direction: column; gap: 9px; border-top: 1px solid var(--border); }
#broker-form.hidden { display: none; }
#broker-form input[type="text"], #broker-form input[type="password"] {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 5px; padding: 8px 10px; font-size: 13px; width: 100%;
}
#broker-form .bn-check { display: flex; align-items: center; gap: 7px; font-size: 12px; }
#broker-form .bn-check input { accent-color: var(--accent); }
.bn-note {
  font-size: 11px; color: var(--text-dim); line-height: 1.55;
  background: var(--hover); border-radius: 6px; padding: 8px 10px;
}
#broker-row {
  display: flex; align-items: center; gap: 7px;
  padding: 9px 12px; border-bottom: 1px solid var(--border); font-size: 12px;
}
#broker-row .bk-cur-name { font-weight: 700; flex: 1; }
.dot-on { color: var(--up); } .dot-off { color: var(--text-dim); }

/* ── 底部行情跑马灯 ─────────────────────── */
#tape {
  height: 26px; overflow: hidden; flex-shrink: 0;
  background: var(--panel); border-top: 1px solid var(--border);
  display: flex; align-items: center;
}
.tape-track {
  display: flex; gap: 28px; white-space: nowrap;
  animation: tape-scroll 40s linear infinite;
}
.tape-track:hover { animation-play-state: paused; }
@keyframes tape-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tape-item { font-size: 12px; font-variant-numeric: tabular-nums; cursor: pointer; }
.tape-item .tp-sym { font-weight: 700; margin-right: 6px; }

/* ── Toast ──────────────────────────────── */
#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 200; display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.toast-msg {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: 9px 18px; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.4);
  animation: toastin .25s;
}
.toast-msg.alert-fire { border-color: #f7b733; }
@keyframes toastin { from { opacity: 0; transform: translateY(8px); } }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--panel-2); border-radius: 4px; }

@media (max-width: 900px) {
  #sidebar { display: none; }
  .tf-group .tf-btn:nth-child(-n+2) { display: none; }
}