/* ==========================================================================
   Gold Workbench — 设计系统实现
   与根目录 DESIGN.md 的 token 一一对应，改色请先改 DESIGN.md 再同步这里。
   ========================================================================== */

:root {
  --bg: #0a0d12;
  --surface: #111722;
  --surface-raised: #161d2b;
  --surface-overlay: #1b2432;
  --border: #222c3c;
  --border-strong: #313e52;
  --text: #e6edf6;
  --text-2: #9aa8bc;
  --text-muted: #6b7a90;
  --accent: #f0b90b;
  --accent-muted: #8a6d14;
  --accent-text: #1a1405;
  --bull: #2ebd85;
  --bull-bg: #14261f;
  --bear: #f6465d;
  --bear-bg: #2a161b;
  --info: #4a90d9;
  --warn: #e8a33d;
  --crit: #f6465d;
  --line: #3a475c;

  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Consolas, 'Cascadia Mono', monospace;
  --sans: system-ui, -apple-system, 'Segoe UI', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;

  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;

  --shadow-overlay: 0 18px 48px rgba(0, 0, 0, 0.55);
  --focus: 0 0 0 2px rgba(240, 185, 11, 0.45);

  --topbar-h: 52px;
  --left-w: 300px;
  --right-w: 344px;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 400 13px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--text-muted); }
.sec { color: var(--text-2); }
.bull { color: var(--bull); }
.bear { color: var(--bear); }
.up { color: var(--bull); }
.down { color: var(--bear); }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }
.grow { flex: 1 1 auto; min-width: 0; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2a3547; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #3a475c; }

button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
a { color: var(--info); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------------------------------- 通用控件 ---------------------------- */

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 12px;
  background: transparent; color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--r-md);
  font-size: 12px; font-weight: 500;
  transition: background 120ms var(--ease), border-color 120ms var(--ease), color 120ms var(--ease);
}
.btn:hover { background: rgba(255, 255, 255, 0.04); border-color: #3d4b61; }
.btn:active { background: rgba(255, 255, 255, 0.07); }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  background: var(--accent); border-color: var(--accent); color: var(--accent-text);
  font-weight: 600;
}
.btn-primary:hover { background: #f6c62b; border-color: #f6c62b; }
.btn-danger { border-color: #5b2a33; color: #f28b99; }
.btn-danger:hover { background: rgba(246, 70, 93, 0.12); }
.btn-sm { height: 26px; padding: 0 9px; font-size: 11.5px; }
.btn-icon { width: 30px; padding: 0; justify-content: center; }
.btn-ghost { border-color: transparent; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.05); }

.input, .select, .textarea {
  width: 100%; height: 32px; padding: 0 10px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--r-md);
  transition: border-color 120ms var(--ease), box-shadow 120ms var(--ease);
}
.textarea { height: auto; min-height: 68px; padding: 8px 10px; resize: vertical; line-height: 1.5; }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: var(--focus);
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.select { appearance: none; padding-right: 26px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
                    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) 14px, calc(100% - 9px) 14px;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.label {
  display: block; margin-bottom: 5px;
  font: 500 11px/1.4 var(--sans); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-muted);
}
.field { margin-bottom: 12px; }
.field-error { margin-top: 5px; color: var(--crit); font-size: 11.5px; }

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  height: 20px; padding: 0 7px; border-radius: var(--r-sm);
  background: var(--surface-overlay); color: var(--text-2);
  font-size: 10.5px; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap;
}
.chip-warn { background: rgba(232, 163, 61, 0.14); color: var(--warn); }
.chip-crit { background: rgba(246, 70, 93, 0.15); color: var(--crit); }
.chip-info { background: rgba(74, 144, 217, 0.15); color: var(--info); }
.chip-ok { background: rgba(46, 189, 133, 0.14); color: var(--bull); }
.chip-accent { background: rgba(240, 185, 11, 0.15); color: var(--accent); }

.dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }

.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  font-size: 10px; font-weight: 700; color: #0a0d12; flex: none;
}

/* ---------------------------------- 登录页 ------------------------------ */

.auth-wrap {
  height: 100%; display: grid; place-items: center;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(240, 185, 11, 0.07), transparent 60%),
    var(--bg);
  padding: 20px;
}
.auth-card {
  width: 100%; max-width: 396px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 28px 26px 24px;
}
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.auth-brand .mark {
  width: 30px; height: 30px; border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--accent), #b98a06);
  display: grid; place-items: center; color: var(--accent-text); font-weight: 800; font-size: 14px;
}
.auth-card h1 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.auth-card .sub { margin: 3px 0 0; color: var(--text-muted); font-size: 11.5px; }
.auth-card form { margin-top: 20px; }
.auth-note {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 11px; line-height: 1.6;
}
.auth-alert {
  margin-bottom: 14px; padding: 9px 11px; border-radius: var(--r-md);
  background: var(--bear-bg); border: 1px solid #4a2028; color: #f7a3ae; font-size: 12px;
}

/* ================================== 工作台骨架 ============================ */

.app {
  height: 100%;
  display: grid;
  grid-template-rows: var(--topbar-h) auto minmax(0, 1fr);
}

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 0 12px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; flex: none; }
.brand .mark {
  width: 26px; height: 26px; border-radius: var(--r-sm);
  background: linear-gradient(150deg, var(--accent), #b98a06);
  display: grid; place-items: center; color: var(--accent-text); font-weight: 800; font-size: 12px;
}
.brand .title { font-weight: 600; font-size: 13px; letter-spacing: -0.01em; }

/* 顶栏报价条 */
.ticker { display: flex; align-items: center; gap: 12px; flex: none; padding-left: 14px; border-left: 1px solid var(--border); }
.ticker .sym { color: var(--text-2); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; }
.ticker .px { font: 600 19px/1 var(--mono); font-variant-numeric: tabular-nums; }
.ticker .chg { font: 600 12px/1 var(--mono); font-variant-numeric: tabular-nums; }
.ticker .meta { display: flex; flex-direction: column; gap: 3px; }
.ticker .srcline { color: var(--text-muted); font-size: 10px; white-space: nowrap; }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; flex: none; }
.conn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 9px; border-radius: var(--r-sm);
  background: var(--surface-overlay); font-size: 11px; color: var(--text-2);
}
.conn[data-state='open'] .dot { background: var(--bull); }
.conn[data-state='connecting'] .dot { background: var(--warn); }
.conn[data-state='closed'] .dot { background: var(--crit); }

.presence { display: flex; align-items: center; gap: -6px; padding-left: 4px; }
.presence .avatar { border: 2px solid var(--surface); margin-left: -6px; }
.presence .avatar:first-child { margin-left: 0; }

/* 三栏 */
.main {
  display: grid;
  grid-template-columns: var(--left-w) minmax(0, 1fr) var(--right-w);
  min-height: 0;
}
.app[data-left='hidden'] .main { grid-template-columns: 0 minmax(0, 1fr) var(--right-w); }
.app[data-right='hidden'] .main { grid-template-columns: var(--left-w) minmax(0, 1fr) 0; }
.app[data-left='hidden'][data-right='hidden'] .main { grid-template-columns: 0 minmax(0, 1fr) 0; }

.panel {
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; min-height: 0; overflow: hidden;
}
.panel-right { border-right: 0; border-left: 1px solid var(--border); }
.app[data-left='hidden'] .panel-left,
.app[data-right='hidden'] .panel-right { display: none; }

.panel-head {
  display: flex; align-items: center; gap: 8px;
  height: 34px; padding: 0 10px; flex: none;
  border-bottom: 1px solid var(--border);
  font: 500 11px/1 var(--sans); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-muted);
}
.panel-head .grow { min-width: 0; }
.panel-body { flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; padding: 10px; }

.block { padding: 11px; }
.block + .block { border-top: 1px solid var(--border); }
.block-head { display: flex; align-items: center; gap: 6px; margin-bottom: 9px; }
.block-head h4 {
  margin: 0; font: 500 11px/1 var(--sans); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-muted);
}

/* 关键数值网格 */
.kv { display: grid; grid-template-columns: 1fr auto; gap: 5px 10px; align-items: baseline; }
.kv dt { color: var(--text-muted); font-size: 11.5px; }
.kv dd { margin: 0; font: 500 12.5px/1.4 var(--mono); font-variant-numeric: tabular-nums; text-align: right; }

.bigprice { font: 600 27px/1.05 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.priceline { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }

/* 关键位 / 趋势 / 观察重点 */
.level {
  display: block;
  padding: 7px 8px; border-radius: var(--r-sm);
  background: var(--surface-raised); border-left: 2px solid var(--line);
}
.level-main { display: flex; align-items: center; gap: 7px; min-width: 0; }
.level-detail { margin-top: 6px; color: var(--text-2); font-size: 11px; line-height: 1.5; overflow-wrap: anywhere; white-space: pre-wrap; }
.level-meta { margin-top: 4px; color: var(--text-muted); font-size: 10px; }
.level + .level { margin-top: 6px; }
.level[data-kind='resistance'] { border-left-color: var(--bear); }
.level[data-kind='support'] { border-left-color: var(--bull); }
.level .price { font: 600 13px/1 var(--mono); font-variant-numeric: tabular-nums; }
.level .dist { margin-left: auto; color: var(--text-muted); font: 400 10.5px/1 var(--mono); }
.note-author { flex: none; max-width: 58px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); font-size: 10px; }

.trend-card {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 8px; border-radius: var(--r-sm); background: var(--surface-raised);
}
.trend-card + .trend-card { margin-top: 6px; }
.trend-card .tf { font: 600 11px/1 var(--mono); color: var(--text-2); width: 26px; }

.note-item {
  padding: 8px 9px; border-radius: var(--r-sm);
  background: var(--surface-raised); border-left: 2px solid var(--accent-muted);
}
.note-item + .note-item { margin-top: 6px; }
.note-item[data-severity='important'] { border-left-color: var(--warn); }
.note-item[data-severity='critical'] { border-left-color: var(--crit); }
.note-item .t { font-weight: 600; font-size: 12px; margin-bottom: 3px; }
.note-item .b { color: var(--text-2); font-size: 11.5px; line-height: 1.55; white-space: pre-wrap; }
.note-item .f { margin-top: 5px; color: var(--text-muted); font-size: 10px; }
.watch-filter-block .input { width: 100%; }
.watch-filter-row { display: flex; gap: 6px; margin-top: 7px; }
.watch-filter-row .select, .watch-filter-row .btn { flex: 1; min-width: 0; }
.watch-filter-important { display: block; margin-top: 7px; color: var(--text-2); font-size: 11px; }
.daily-card { margin-top: 8px; padding: 9px; background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--r-sm); }
.daily-head { display: flex; align-items: center; gap: 4px; }
.daily-head strong { font-size: 11.5px; margin-right: auto; }
.daily-meta { margin-top: 5px; color: var(--text-2); font-size: 11px; overflow-wrap: anywhere; }
.daily-card p { margin: 7px 0; font-size: 11.5px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.daily-card small, .alert-row small { display: block; color: var(--text-muted); font-size: 10px; margin-top: 4px; }
.alert-row { display: flex; gap: 6px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); }
.alert-row strong { font: 600 11.5px/1.4 var(--mono); }
.chart-events { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.chart-event { position: absolute; bottom: 25px; transform: translateX(-50%); width: 17px; height: 17px; padding: 0; pointer-events: auto; border: 1px solid var(--warn); border-radius: 50%; background: var(--surface-overlay); color: var(--warn); font-size: 10px; line-height: 15px; cursor: pointer; }
.chart-event.high { border-color: var(--crit); color: var(--crit); }
.chart-event:hover { transform: translateX(-50%) scale(1.25); z-index: 3; }

/* 关联市场 */
.mkt {
  display: grid; grid-template-columns: 1fr auto auto; gap: 4px 8px;
  align-items: center; padding: 6px 0;
}
.mkt + .mkt { border-top: 1px solid var(--border); }
.mkt .n { color: var(--text-2); font-size: 11.5px; }
.mkt .p { font: 500 12px/1 var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
.mkt .c { font: 400 11px/1 var(--mono); font-variant-numeric: tabular-nums; text-align: right; min-width: 54px; }
.mkt .src { grid-column: 1 / -1; color: var(--text-muted); font-size: 10px; }

/* 经济日历 */
.cal { display: flex; align-items: flex-start; gap: 9px; padding: 7px 0; }
.cal + .cal { border-top: 1px solid var(--border); }
.cal .imp { width: 3px; align-self: stretch; border-radius: 2px; background: var(--line); flex: none; }
.cal[data-impact='High'] .imp { background: var(--crit); }
.cal[data-impact='Medium'] .imp { background: var(--warn); }
.cal[data-impact='Low'] .imp { background: var(--info); }
.cal .t { font-size: 12px; line-height: 1.4; }
.cal .m { color: var(--text-muted); font-size: 10.5px; margin-top: 2px; }
.cal .cd { margin-left: auto; text-align: right; flex: none; }
.cal .cd .tm { font: 500 11px/1.3 var(--mono); color: var(--text-2); }
.cal .cd .left { font: 600 10.5px/1.3 var(--mono); color: var(--accent); }
.cal[data-soon='1'] .cd .left { color: var(--crit); }

/* 新闻 */
.news { display: block; padding: 8px 0; text-decoration: none; color: inherit; }
.news + .news { border-top: 1px solid var(--border); }
.news:hover .t { color: var(--accent); }
.news .t { font-size: 12px; line-height: 1.45; transition: color 120ms var(--ease); }
.news .m { margin-top: 3px; color: var(--text-muted); font-size: 10.5px; display: flex; gap: 7px; }
.news.flash { display: flex; align-items: flex-start; gap: 10px; padding: 11px 0; }
.flash-time { flex: 0 0 40px; padding-top: 2px; font: 600 11px/1.4 var(--mono); color: var(--accent); }
.flash-body { min-width: 0; flex: 1; }
.news.flash .t { font-size: 12px; font-weight: 550; line-height: 1.52; }
.flash-summary { margin-top: 4px; color: var(--text-2); font-size: 11px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news.flash .m { flex-wrap: wrap; }
.news-toolbar, .news-filters { display: flex; align-items: center; gap: 7px; padding: 4px 0 9px; }
.news-filters { padding-top: 0; border-bottom: 1px solid var(--border); }
.news-filters .btn[aria-pressed='true'] { color: var(--accent); border-color: var(--accent-muted); background: rgba(240,185,11,0.1); }
.news-source-error { padding: 8px 10px; margin: 6px 0; border: 1px solid #584424; border-radius: var(--r-md); color: #f2c887; background: rgba(232,163,61,0.08); font-size: 11px; line-height: 1.5; }

/* 标签页 */
.tabs { display: flex; gap: 2px; padding: 0 8px; border-bottom: 1px solid var(--border); flex: none; }
.tab {
  padding: 8px 10px; background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--text-muted); font-size: 12px; font-weight: 500;
}
.tab:hover { color: var(--text-2); }
.tab[aria-selected='true'] { color: var(--text); border-bottom-color: var(--accent); }
.tab .badge {
  display: inline-block; min-width: 15px; height: 15px; margin-left: 5px; padding: 0 4px;
  border-radius: 8px; background: var(--accent); color: var(--accent-text);
  font: 700 9.5px/15px var(--mono); text-align: center; vertical-align: 1px;
}
.tabpane { display: none; }
.tabpane[data-active='1'] { display: block; }

/* 留言 */
.msg-compose { padding: 9px 10px; border-bottom: 1px solid var(--border); flex: none; }
.msg-compose .row { display: flex; gap: 7px; align-items: center; margin-top: 7px; }
.msg-list { padding: 4px 0; }
.msg { padding: 9px 11px; }
.msg + .msg { border-top: 1px solid var(--border); }
.msg.pinned { background: rgba(240, 185, 11, 0.045); }
.msg-head { display: flex; align-items: center; gap: 7px; margin-bottom: 5px; }
.msg-head .name { font-weight: 600; font-size: 12px; }
.msg-head .role { font-size: 9.5px; color: var(--accent); letter-spacing: 0.04em; }
.msg-head .time { margin-left: auto; color: var(--text-muted); font: 400 10px/1 var(--mono); }
.msg-body { font-size: 12.5px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; }
.msg-anchor {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 6px;
  padding: 3px 7px; border-radius: var(--r-sm);
  background: var(--surface-overlay); color: var(--text-2);
  font: 500 10.5px/1.4 var(--mono); border: 1px solid var(--border);
}
.msg-anchor:hover { border-color: var(--accent-muted); color: var(--accent); }
.msg-actions { display: flex; gap: 2px; margin-top: 7px; align-items: center; }
.msg-replies { margin: 8px 0 0 12px; padding-left: 10px; border-left: 2px solid var(--border); }
.msg-reply .msg { padding: 6px 0; border: 0; }
.msg-edited { color: var(--text-muted); font-size: 10px; }

/* 空态 */
.empty { padding: 18px 12px; text-align: center; color: var(--text-muted); font-size: 11.5px; line-height: 1.65; }
.empty strong { display: block; color: var(--text-2); font-size: 12px; margin-bottom: 5px; font-weight: 600; }
.empty code {
  display: block; margin: 7px 0; padding: 6px 8px; border-radius: var(--r-sm);
  background: var(--bg); border: 1px solid var(--border); color: var(--warn);
  font: 400 10.5px/1.5 var(--mono); word-break: break-all; text-align: left;
}

/* 骨架屏 */
.skel { height: 9px; border-radius: 3px; background: linear-gradient(90deg, #1b2432, #232e3f, #1b2432); background-size: 200% 100%; animation: skel 1.4s infinite linear; }
.skel + .skel { margin-top: 7px; }
@keyframes skel { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* 数据源水印 */
.watermark {
  position: absolute; right: 78px; top: 10px;
  color: rgba(246, 70, 93, 0.55); font: 600 12px/1 var(--sans);
  letter-spacing: 0.1em; pointer-events: none; user-select: none;
}

/* 提示条 */
.banners { display: flex; flex-direction: column; gap: 1px; flex: none; }
.banner {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 12px; font-size: 11.5px;
  background: var(--surface-raised); border-bottom: 1px solid var(--border);
}
.banner[data-tone='warn'] { background: rgba(232, 163, 61, 0.1); color: #f2c887; }
.banner[data-tone='crit'] { background: rgba(246, 70, 93, 0.11); color: #f79aa7; }
.banner[data-tone='info'] { background: rgba(74, 144, 217, 0.1); color: #a8c9ec; }
.banner .grow { min-width: 0; }

/* ================================== K 线工作区 ============================ */

.chart-col { display: grid; grid-template-rows: auto minmax(0, 1fr); min-width: 0; min-height: 0; overflow: hidden; }

.toolbar {
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
  padding: 5px 8px; min-height: 38px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.toolbar .sep { width: 1px; height: 18px; background: var(--border); margin: 0 3px; flex: none; }
.tool {
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  height: 26px; min-width: 26px; padding: 0 7px;
  background: transparent; color: var(--text-2);
  border: 1px solid transparent; border-radius: var(--r-sm);
  font-size: 11px;
}
.tool:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }
.tool[aria-pressed='true'] {
  background: rgba(240, 185, 11, 0.12); border-color: var(--accent-muted); color: var(--accent);
}
.tool svg { width: 14px; height: 14px; }
.tool[disabled] { opacity: 0.35; cursor: not-allowed; }
.tfgroup { display: flex; gap: 1px; }
.tf {
  height: 24px; min-width: 30px; padding: 0 6px;
  background: transparent; color: var(--text-muted);
  border: 0; border-radius: var(--r-sm); font: 500 11px/1 var(--mono);
}
.tf:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.tf[aria-pressed='true'] { background: var(--surface-overlay); color: var(--accent); }

.chart-stage { position: relative; min-height: 0; overflow: hidden; background: var(--bg); }
.chart-stage::before { content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025); }
.chart-stage canvas { display: block; width: 100%; height: 100%; }
.chart-stage[data-tool='cursor'] canvas { cursor: crosshair; }
.chart-stage[data-tool='pan'] canvas { cursor: grab; }
.chart-stage[data-tool='pan'][data-dragging='1'] canvas { cursor: grabbing; }
.chart-stage[data-tool='draw'] canvas { cursor: copy; }

.chart-legend {
  position: absolute; left: 10px; top: 8px; z-index: 3;
  display: flex; flex-direction: column; gap: 3px; pointer-events: none;
  font: 400 11px/1.4 var(--mono); font-variant-numeric: tabular-nums;
}
.chart-legend .lrow { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.chart-legend .ohlc { color: var(--text-2); }
.chart-legend .ohlc b { font-weight: 600; }
.chart-legend .inds { color: var(--text-muted); }

.chart-state { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; z-index: 4; background: var(--bg); }
.chart-state .card {
  max-width: 460px; padding: 20px; text-align: left;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
}
.chart-state h3 { margin: 0 0 8px; font-size: 14px; font-weight: 600; }
.chart-state p { margin: 0 0 10px; color: var(--text-2); font-size: 12px; line-height: 1.65; }
.chart-state ol { margin: 0 0 12px; padding-left: 18px; color: var(--text-2); font-size: 12px; line-height: 1.8; }

/* 选中画线的浮动信息卡 */
.draw-pop {
  position: absolute; z-index: 5; min-width: 152px;
  padding: 8px 9px;
  background: var(--surface-overlay); border: 1px solid var(--border-strong);
  border-radius: var(--r-md); box-shadow: var(--shadow-overlay);
  font-size: 11px;
}
.draw-pop .who { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; }
.draw-pop .who .nm { font-weight: 600; }
.draw-pop .who .tm { margin-left: auto; color: var(--text-muted); font: 400 10px/1 var(--mono); }
.draw-pop .coord { color: var(--text-2); font: 400 10.5px/1.5 var(--mono); }
.draw-pop .acts { display: flex; gap: 4px; margin-top: 7px; }

/* ================================== 模态框 / 提示 ======================== */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(4, 6, 10, 0.66);
  display: grid; place-items: center; padding: 22px;
}
.modal {
  width: 100%; max-width: 560px; max-height: 88vh; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-lg); box-shadow: var(--shadow-overlay);
}
.modal.wide { max-width: 760px; }
.modal-head {
  display: flex; align-items: center; gap: 10px; flex: none;
  padding: 13px 16px; border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.modal-body { padding: 15px 16px; overflow-y: auto; }
.modal-foot {
  display: flex; align-items: center; gap: 8px; flex: none;
  padding: 12px 16px; border-top: 1px solid var(--border);
}
.modal-foot .grow { min-width: 0; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 11px; }

.dtable { width: 100%; border-collapse: collapse; font-size: 12px; }
.dtable th {
  text-align: left; padding: 7px 8px; color: var(--text-muted);
  font: 500 10.5px/1.3 var(--sans); letter-spacing: 0.05em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.dtable td { padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.dtable tr:last-child td { border-bottom: 0; }
.dtable .r { text-align: right; }

.toasts {
  position: fixed; right: 14px; bottom: 14px; z-index: 80;
  display: flex; flex-direction: column; gap: 7px; max-width: 340px;
}
.toast {
  padding: 9px 11px; border-radius: var(--r-md); font-size: 12px; line-height: 1.5;
  background: var(--surface-overlay); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-overlay); animation: toastin 160ms var(--ease);
}
.toast[data-tone='ok'] { border-color: #1f5a45; }
.toast[data-tone='err'] { border-color: #5b2a33; color: #f7a3ae; }
.toast[data-tone='warn'] { border-color: #5a4520; color: #f2c887; }
@keyframes toastin { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.menu {
  position: fixed; z-index: 70; min-width: 172px; max-width: 300px; padding: 5px;
  background: var(--surface-overlay); border: 1px solid var(--border-strong);
  border-radius: var(--r-md); box-shadow: var(--shadow-overlay);
  outline: none;
}

/* 身份表头：不可点，与功能项明确区分（之前它长得像可点项但点了没反应） */
.menu .m-head {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 9px 9px; margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.menu .m-who { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.menu .m-name {
  font-size: 12.5px; font-weight: 600; color: var(--text);
  white-space: nowrap; text-overflow: ellipsis; overflow: hidden;
}
.menu .m-sub { font-size: 10.5px; color: var(--text-muted); letter-spacing: 0.03em; }

.menu button {
  display: flex; align-items: center; gap: 9px;
  width: 100%; text-align: left; padding: 7px 9px;
  background: none; border: 0; border-radius: var(--r-sm);
  font-size: 12.5px; color: var(--text);
  transition: background 120ms var(--ease), color 120ms var(--ease);
}
.menu button:hover,
.menu button:focus-visible { background: rgba(255, 255, 255, 0.07); }
.menu button:focus-visible { outline: none; box-shadow: inset 0 0 0 1px var(--accent-muted); }

/* 图标列固定宽度，保证所有文字左对齐 */
.menu .m-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; flex: none; color: var(--text-2);
}
.menu .m-ico svg { width: 15px; height: 15px; display: block; }
.menu button:hover .m-ico,
.menu button:focus-visible .m-ico { color: var(--text); }
.menu .m-label { flex: 1 1 auto; min-width: 0; }
.menu .m-hint { flex: none; font: 400 10.5px/1 var(--mono); color: var(--text-muted); }

/* 危险操作（退出登录）：图标与文字同时变色，不只靠颜色区分 */
.menu button.danger { color: #f28b99; }
.menu button.danger .m-ico { color: #f28b99; }
.menu button.danger:hover,
.menu button.danger:focus-visible { background: rgba(246, 70, 93, 0.12); }

.menu button[disabled] { opacity: 0.4; cursor: not-allowed; }
.menu button[disabled]:hover { background: none; }

.menu .sep { height: 1px; margin: 5px 4px; background: var(--border); }

/* ================================== 响应式 =============================== */

.mobile-bar { display: none; }

@media (max-width: 1360px) {
  :root { --left-w: 268px; --right-w: 312px; }
}

/* 平板：图表优先，左右栏默认收起 */
@media (max-width: 1100px) {
  .app[data-left] .panel-left, .app[data-right] .panel-right { display: none; }
  .main { grid-template-columns: minmax(0, 1fr) !important; }
  .chart-col { grid-template-rows: auto auto minmax(0, 1fr); }
  .mobile-bar { display: flex; gap: 8px; padding: 7px 10px; background: var(--surface); border-bottom: 1px solid var(--border); }
  .mobile-bar .btn { flex: 1 1 0; justify-content: center; }
  .panel {
    position: fixed; top: var(--topbar-h); bottom: 0; z-index: 50;
    width: min(380px, 92vw); display: flex !important;
    box-shadow: var(--shadow-overlay);
  }
  .panel-left { left: 0; transform: translateX(-101%); transition: transform 200ms var(--ease); }
  .panel-right { right: 0; transform: translateX(101%); transition: transform 200ms var(--ease); }
  .app[data-drawer='left'] .panel-left,
  .app[data-drawer='right'] .panel-right { transform: none; }
  .app[data-drawer='left'] .panel-right,
  .app[data-drawer='right'] .panel-left { visibility: hidden; }
}

/* 手机：单栏 + 抽屉 */
@media (max-width: 760px) {
  :root { --topbar-h: 46px; }
  .topbar { gap: 8px; padding: 0 8px; }
  .brand .title { display: none; }
  .ticker { padding-left: 8px; gap: 8px; }
  .ticker .px { font-size: 16px; }
  .ticker .srcline { display: none; }
  .topbar-right .hide-sm { display: none; }
  .main { grid-template-columns: minmax(0, 1fr) !important; }

  .panel { width: min(340px, 92vw); }

  .toolbar { gap: 2px; padding: 4px 6px; overflow-x: auto; flex-wrap: nowrap; }
  .toolbar::-webkit-scrollbar { height: 0; }
  .modal { max-height: 92vh; }
  .row2, .row3 { grid-template-columns: 1fr; }
  .toasts { left: 12px; right: 12px; max-width: none; }
}

@media (max-width: 420px) {
  .tf { min-width: 26px; padding: 0 4px; font-size: 10.5px; }
  .tool span.tl { display: none; }
}

/* 无障碍：尊重系统的减少动画设置 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .skel { animation: none; background: #1b2432; }
}

@media print {
  body { overflow: visible; }
  .toolbar, .topbar-right, .panel, .mobile-bar { display: none !important; }
}

/* 行情工作台的阅读层级：报价醒目，辅助数据保持轻量。 */
.topbar {
  background: linear-gradient(180deg, #171d29, var(--surface));
  box-shadow: 0 1px 0 rgba(255,255,255,0.025);
  position: relative;
  z-index: 2;
}
.brand .mark, .auth-brand .mark { box-shadow: 0 0 20px rgba(240,185,11,0.16); }
.ticker .px { letter-spacing: -0.035em; }
.ticker .sym { color: var(--text); }
.conn[data-state='open'] { background: rgba(46,189,133,0.09); color: #87d9b4; }
.conn[data-state='connecting'] { background: rgba(232,163,61,0.09); }
.conn[data-state='closed'] { background: rgba(246,70,93,0.09); }
.panel-head { background: rgba(255,255,255,0.018); color: var(--text-2); }
.block { padding: 14px 12px; }
.block-head h4 { color: var(--text-2); font-weight: 600; }
.kv { gap: 7px 10px; }
.kv dt { color: #899ab1; }
.bigprice { color: #f4f7fb; }
.level, .trend-card, .note-item {
  border-radius: var(--r-md);
  transition: background 140ms var(--ease), border-color 140ms var(--ease);
}
.level:hover, .trend-card:hover, .note-item:hover { background: #1c2635; }
.level { padding: 9px 10px; }
.mkt { padding: 9px 0; }
.mkt .n { color: var(--text); font-weight: 500; }
.tabs { gap: 5px; padding: 0 10px; }
.tab { padding: 10px 11px; }
.tab[aria-selected='true'] { color: var(--accent); }
.tabpane { flex: 1 1 auto; min-height: 0; overflow: hidden; }
.tabpane > .panel-body { height: 100%; }
.msg-compose { background: rgba(255,255,255,0.018); }
.msg:hover { background: rgba(255,255,255,0.018); }
.msg-head .name { color: var(--text); }
.toolbar { padding: 7px 10px; gap: 5px; background: #131a25; }
.tool, .tf { height: 29px; }
.tool:focus-visible, .tf:focus-visible, .tab:focus-visible {
  outline: none;
  box-shadow: inset var(--focus);
}
.tf[aria-pressed='true'] { background: rgba(240,185,11,0.12); color: var(--accent); }
.chart-state { background: radial-gradient(circle at 50% 35%, #121b27 0%, var(--bg) 65%); }
.chart-state .card { box-shadow: 0 20px 60px rgba(0,0,0,0.22); border-color: var(--border-strong); }
.chart-state h3 { font-size: 16px; }
.banner { line-height: 1.45; }
.banner .grow { overflow-wrap: anywhere; }

@media (max-width: 1100px) {
  .topbar-right .hide-sm { display: none; }
  .mobile-bar .btn { height: 32px; }
  .toolbar { overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
  .toolbar::-webkit-scrollbar { display: none; }
  .tfgroup, #toolButtons, .toolbar .sep { flex: none; }
}
@media (max-width: 760px) {
  .ticker .chg { display: none; }
  .topbar-right { gap: 4px; }
  .presence { display: none; }
  .conn { padding: 0 6px; }
  .chart-legend { left: 8px; top: 7px; right: 8px; font-size: 10px; }
  .banner { align-items: flex-start; flex-wrap: wrap; }
}