:root {
  --bg: #f1f6fb;
  --bg-soft: #f6f9fd;
  --surface: #ffffff;
  --surface-strong: #f9fbfe;
  --text: #2d3034;
  --muted: #72777d;
  --line: #dce7f1;
  --accent: #4b8fc8;
  --accent-dark: #2d6fa8;
  --accent-soft: #e8f2fb;
  --positive: #d34b45;
  --positive-soft: #fff0ee;
  --negative: #397aa9;
  --negative-soft: #eaf3fb;
  --warning: #a86b14;
  --warning-soft: #fff7e8;
  --status: #2f75ae;
  --status-soft: #eaf3fb;
  --shadow: 0 10px 28px rgba(53, 83, 112, .07);
  --radius: 18px;
  --sidebar: 248px;
  --topbar: 72px;
  font-family: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body { margin: 0; min-width: 320px; min-height: 100vh; background: radial-gradient(circle at 82% 0, #e4eff9 0, transparent 28rem), var(--bg); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }

.design-ribbon {
  position: fixed; z-index: 100; right: 18px; bottom: 18px; padding: 8px 12px;
  color: var(--accent-dark); background: rgba(239, 247, 254, .95); border: 1px solid #cfe2f3;
  border-radius: 999px; font-size: 12px; font-weight: 700; backdrop-filter: blur(6px);
}

.login-shell { min-height: 100vh; display: grid; grid-template-columns: 1.06fr .94fr; }
.login-brand { padding: 76px clamp(40px, 7vw, 112px); display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.login-brand::before, .login-brand::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(75, 143, 200, .14); }
.login-brand::before { width: 450px; height: 450px; left: -170px; bottom: -230px; }
.login-brand::after { width: 250px; height: 250px; left: 90px; bottom: -130px; }
.brand-lockup { display: flex; align-items: center; gap: 14px; font-weight: 760; letter-spacing: -.02em; }
.brand-mark { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 13px; background: #d74c43; color: white; box-shadow: 0 9px 22px rgba(201, 75, 67, .20); }
.brand-lockup span { font-size: 20px; }
.login-brand > .brand-lockup { display: none; }
.login-copy { margin-top: 0; max-width: 560px; }
.login-slogans { display: grid; gap: 12px; color: var(--text); font-size: clamp(22px, 2vw, 30px); font-weight: 760; line-height: 1.2; letter-spacing: -.025em; }
.login-slogan-row { display: grid; grid-template-columns: repeat(3, max-content); gap: clamp(20px, 2.5vw, 38px); }
.login-slogan-row span { min-width: 0; white-space: nowrap; }
.login-slogans-mobile { display: none; }
.login-copy p { margin: 0; max-width: 480px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.login-explainer { max-width: 560px; margin-top: 32px; padding-top: 25px; border-top: 1px solid rgba(75,143,200,.18); }
.login-explainer h2 { margin: 0 0 14px; font-size: 20px; letter-spacing: -.02em; }
.login-explainer p { max-width: 560px; margin: 0 0 12px; color: #65717b; font-size: 14.5px; line-height: 1.9; text-align: justify; }
.login-points { display: flex; gap: 24px; margin-top: 42px; color: #5f6469; font-size: 13px; }
.login-points span { display: inline-flex; align-items: center; gap: 8px; }
.login-points i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.login-panel { display: grid; place-items: center; padding: 40px; background: rgba(255,255,255,.5); }
.login-card { width: min(420px, 100%); padding: 38px; background: var(--surface); border: 1px solid rgba(220,231,241,.9); border-radius: 24px; box-shadow: 0 24px 60px rgba(53, 83, 112, .1); }
.login-card-brand { margin-bottom: 28px; }
.login-card-brand > span:last-child { font-size: 22px; }
.login-card h2 { margin: 0 0 24px; font-size: 26px; letter-spacing: -.03em; }
.login-card > p { margin: 0 0 28px; color: var(--muted); line-height: 1.7; font-size: 14px; }
.remember-row { display: flex; align-items: flex-start; gap: 10px; margin: -2px 0 20px; color: var(--text); cursor: pointer; }
.remember-row input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.remember-row strong { font-size: 13px; line-height: 1.35; }
.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field label { font-weight: 650; font-size: 13px; }
.input, .select, .textarea { width: 100%; min-height: 48px; padding: 0 14px; color: var(--text); background: var(--surface-strong); border: 1px solid var(--line); border-radius: 12px; outline: none; transition: .18s ease; }
.textarea { min-height: 96px; resize: vertical; padding-top: 13px; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(75,143,200,.12); }
.btn { min-height: 42px; padding: 0 16px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 11px; font-weight: 680; font-size: 14px; white-space: nowrap; cursor: pointer; transition: transform .16s ease, background .16s ease, border-color .16s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: white; box-shadow: 0 8px 18px rgba(75,143,200,.18); }
.btn-primary:hover { background: var(--accent-dark); }
.btn:disabled { cursor: wait; opacity: .68; transform: none; }
.btn-secondary { background: white; border-color: var(--line); }
.btn-secondary:hover { border-color: #b9d4ea; background: #f5faff; }
.btn-danger { color: #bd403c; background: #fff5f4; border-color: #f2d5d2; }
.btn-wide { width: 100%; min-height: 48px; }
.login-hint { margin-top: 18px; padding: 12px 14px; background: var(--accent-soft); color: var(--accent-dark); border-radius: 11px; font-size: 12px; line-height: 1.6; }
.auth-error { min-height: 18px; margin: -8px 0 14px !important; color: var(--positive) !important; font-size: 12px !important; line-height: 1.5 !important; }
.auth-error:empty { min-height: 0; margin-bottom: 8px !important; }
.auth-status-card p { margin-bottom: 22px; }

.app-shell { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 30; width: var(--sidebar); padding: 24px 18px; display: flex; flex-direction: column; background: rgba(255,255,255,.92); border-right: 1px solid var(--line); backdrop-filter: blur(12px); transition: width .22s ease; }
.sidebar .brand-lockup { height: 40px; padding: 0 8px; }
.sidebar .brand-mark { width: 36px; height: 36px; border-radius: 11px; flex: 0 0 auto; }
.sidebar-toggle { position: absolute; right: -14px; top: 70px; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); background: white; box-shadow: 0 5px 12px rgba(53,83,112,.08); cursor: pointer; display: grid; place-items: center; }
.nav-scroll { margin-top: 34px; overflow-y: auto; padding: 0 2px 20px; }
.nav-section { margin: 22px 9px 8px; color: #97a8a3; font-size: 10px; font-weight: 750; letter-spacing: .14em; white-space: nowrap; }
.nav-link { width: 100%; min-height: 42px; margin: 3px 0; padding: 0 11px; display: flex; align-items: center; gap: 12px; border: 0; border-radius: 11px; color: #5d6268; background: transparent; cursor: pointer; text-align: left; white-space: nowrap; }
.nav-link:hover { color: var(--accent-dark); background: var(--bg-soft); }
.nav-link.active { color: var(--accent-dark); background: var(--accent-soft); font-weight: 720; }
.nav-icon { width: 19px; height: 19px; display: inline-grid; place-items: center; flex: 0 0 auto; }
.nav-icon svg { width: 19px; height: 19px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sidebar-user { margin-top: auto; padding: 14px 11px 2px; border-top: 1px solid var(--line); }
.user-line { display: flex; align-items: center; gap: 10px; }
.avatar { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; color: var(--accent-dark); background: var(--accent-soft); font-weight: 760; }
.user-meta { min-width: 0; }
.user-meta strong, .user-meta small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-meta strong { font-size: 13px; }
.user-meta small { margin-top: 3px; color: var(--muted); font-size: 11px; }
.sidebar.collapsed { width: 82px; }
.sidebar.collapsed .brand-lockup span, .sidebar.collapsed .nav-link > span:not(.nav-icon), .sidebar.collapsed .nav-section, .sidebar.collapsed .user-meta { display: none; }
.sidebar.collapsed .brand-lockup, .sidebar.collapsed .nav-link, .sidebar.collapsed .user-line { justify-content: center; }
.sidebar.collapsed + .workspace { margin-left: 82px; }
.sidebar.collapsed .sidebar-toggle { transform: rotate(180deg); }

.workspace { margin-left: var(--sidebar); min-height: 100vh; transition: margin-left .22s ease; }
.topbar { height: var(--topbar); padding: 0 clamp(24px, 3.2vw, 48px); display: flex; align-items: center; justify-content: space-between; background: rgba(241,246,251,.82); border-bottom: 1px solid rgba(211,226,239,.82); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 20; }
.title-wrap { display: flex; align-items: center; gap: 12px; min-width: 0; }
.back-button { width: 36px; height: 36px; display: none; place-items: center; border: 1px solid var(--line); background: white; border-radius: 11px; cursor: pointer; }
.topbar h1 { margin: 0; font-size: 20px; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-user { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.topbar-user strong { font-size: 13px; }
.home-topbar-greeting { display: none; }
.logout-link { padding-left: 14px; border-left: 1px solid #cfdae5; color: var(--muted); background: none; border-top: 0; border-right: 0; border-bottom: 0; cursor: pointer; }
.main { width: min(1640px, 100%); margin: 0 auto; padding: 30px clamp(22px, 2.2vw, 38px) 54px; }
.page-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.page-intro > div:first-child { min-width: 0; }
.page-intro > .section-actions, .page-intro > .btn { flex: 0 0 auto; }
.page-intro h2 { margin: 0 0 6px; font-size: 26px; letter-spacing: -.035em; }
.page-intro p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.demo-notice { margin-bottom: 20px; padding: 11px 15px; display: flex; align-items: center; gap: 9px; color: #7a5a21; background: var(--warning-soft); border: 1px solid #f1dfbc; border-radius: 12px; font-size: 12px; }
.demo-notice svg { width: 17px; height: 17px; flex: 0 0 auto; }

.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-main-aside { grid-template-columns: minmax(0, 1.65fr) minmax(270px, .72fr); }
.card { min-width: 0; background: var(--surface); border: 1px solid rgba(220,231,241,.95); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 22px; }
.metric-card { padding: 20px; }
.metric-label { color: var(--muted); font-size: 12px; }
.metric-value { margin-top: 9px; font-size: 23px; font-weight: 760; letter-spacing: -.025em; font-variant-numeric: tabular-nums; }
.metric-value.metric-time { font-size: clamp(15px, 1.35vw, 19px); letter-spacing: -.02em; }
.metric-sub { margin-top: 8px; color: var(--muted); font-size: 11px; }
.positive { color: var(--positive) !important; }
.negative { color: var(--negative) !important; }
.section { margin-top: 28px; }
.section-header { min-height: 32px; margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.section-header h3 { margin: 0; font-size: 17px; letter-spacing: -.02em; }
.section-header p, .section-header span { color: var(--muted); font-size: 12px; }
.section-actions { display: flex; flex-wrap: wrap; gap: 9px; }

.signal-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.signal-card { height: 210px; min-height: 210px; padding: 21px; display: flex; flex-direction: column; gap: 12px; border: 1px solid rgba(220,231,241,.95); background: white; border-radius: 14px; box-shadow: 0 7px 18px rgba(53,83,112,.05); cursor: pointer; text-align: left; transition: transform .17s ease, box-shadow .17s ease, border-color .17s ease; }
.signal-card:hover { transform: translateY(-2px); border-color: #b9d4ea; box-shadow: 0 12px 24px rgba(53,83,112,.09); }
.signal-card strong { font-size: 20px; letter-spacing: -.01em; }
.signal-card-line { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.signal-card-head { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.signal-text { display: flex; align-items: center; gap: 8px; color: #414d58; font-size: 20px; font-weight: 650; line-height: 1.45; }
.signal-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); flex: 0 0 auto; }
.signal-card.formal .signal-dot { background: var(--accent); }
.signal-mini-chart { width: 100%; height: 142px; margin-top: auto; overflow: visible; }
.signal-mini-chart polyline { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: miter; }
.signal-mini-chart-wrap { height: 142px; margin-top: auto; display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 4px; }
.signal-mini-chart-plot { min-height: 0; display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 4px; }
.signal-mini-chart-wrap .signal-mini-chart { min-width: 0; height: 100%; min-height: 0; margin-top: 0; }
.signal-mini-chart-y-axis { padding: 8px 0 5px; display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; color: var(--muted); font-size: 9px; font-variant-numeric: tabular-nums; line-height: 1; white-space: nowrap; }
.signal-mini-chart-labels { margin-left: 44px; display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; line-height: 1; }

.status-pill, .tag { display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 6px 9px; border-radius: 999px; font-size: 11px; font-weight: 680; white-space: nowrap; }
.status-pill::before { content: ""; width: 6px; height: 6px; background: currentColor; border-radius: 50%; }
.status-ok { color: var(--status); background: var(--status-soft); }
.status-warn { color: var(--warning); background: var(--warning-soft); }
.status-muted { color: #66727d; background: #edf3f8; }
.tag { color: var(--accent-dark); background: var(--accent-soft); }
.tag-neutral { color: #5d6c79; background: #edf3f8; }

.strategy-list-card { padding: 21px; display: flex; flex-direction: column; gap: 18px; }
.strategy-list-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.strategy-list-head h3 { margin: 0 0 7px; font-size: 17px; }
.strategy-list-head p { margin: 0; color: #44515d; font-size: 15px; font-weight: 650; line-height: 1.6; }
.strategy-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }

.detail-hero { padding: 25px; background: linear-gradient(135deg, #fff 10%, #f1f7fd); overflow: hidden; position: relative; }
.detail-hero::after { content: ""; position: absolute; width: 180px; height: 180px; right: -70px; top: -90px; border-radius: 50%; background: rgba(75,143,200,.09); }
.detail-kicker { color: var(--accent); font-size: 11px; font-weight: 760; letter-spacing: .11em; }
.detail-signal { margin: 13px 0 20px; font-size: clamp(24px, 3vw, 34px); font-weight: 780; letter-spacing: -.04em; }
.detail-meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.rule-copy { margin: 0; color: #484d52; font-size: 13px; line-height: 1.9; }
.rule-sections { display: grid; gap: 17px; }
.rule-section h4 { margin: 0 0 8px; font-size: 13px; }
.rule-section p { margin: 4px 0; color: #4c5157; font-size: 12px; line-height: 1.75; }
.dividend-more-info { margin: 17px 0 0; font-size: 12px; }
.dividend-more-info a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.definition-list { display: grid; gap: 0; }
.definition-row { display: grid; grid-template-columns: 112px 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid #e7eef5; font-size: 12px; line-height: 1.6; }
.definition-row:last-child { border-bottom: 0; }
.definition-row dt { color: var(--muted); }
.definition-row dd { margin: 0; color: #3e4348; }

.rank-list { display: grid; gap: 8px; }
.rank-row { display: grid; grid-template-columns: 28px minmax(90px, 1fr) 86px minmax(120px, 1.4fr); align-items: center; gap: 12px; padding: 11px 12px; background: var(--bg-soft); border-radius: 10px; font-size: 12px; }
.rank-num { width: 24px; height: 24px; display: grid; place-items: center; color: var(--muted); background: white; border: 1px solid var(--line); border-radius: 8px; font-size: 11px; font-weight: 740; }
.rank-row:first-child { background: var(--accent-soft); }
.rank-row:first-child .rank-num { color: white; background: var(--accent); border-color: var(--accent); }
.rank-value { font-variant-numeric: tabular-nums; text-align: right; font-weight: 720; }
.rank-note { color: var(--muted); }
.rank-detail-list { display: grid; gap: 11px; }
.rank-detail { padding: 15px 16px; display: grid; grid-template-columns: minmax(210px, .62fr) minmax(0, 1.38fr); gap: 18px; align-items: center; border: 1px solid var(--line); border-radius: 13px; background: var(--bg-soft); }
.yunfei-rank-detail { grid-template-columns: minmax(210px, .62fr) repeat(2, minmax(0, .69fr)); }
.rank-detail.rank-first { border-color: #bfd9ee; background: #f3f8fd; }
.rank-detail-summary { min-width: 0; display: grid; justify-items: center; gap: 9px; text-align: center; }
.rank-detail-head { display: flex; align-items: center; justify-content: center; gap: 10px; }
.rank-detail-head strong { font-size: 13px; }
.instrument-suspended { display: inline-block; margin-left: .45em; padding: 1px 5px; border-radius: 4px; background: #fff4df; color: #805500; font-size: .85em; line-height: 1.4; vertical-align: middle; white-space: nowrap; }
.rank-position { width: auto; min-width: 44px; padding: 0 7px; }
.rank-primary { font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.rotation-rank-detail .rank-detail-summary { justify-items: start; align-content: center; text-align: left; }
.rotation-rank-detail .rank-detail-head { width: 100%; min-width: 0; justify-content: flex-start; }
.rotation-rank-detail .rank-detail-head strong { min-width: 0; overflow-wrap: anywhere; }
.rotation-rank-detail .rank-position { flex: 0 0 auto; white-space: nowrap; }
.rotation-rank-detail .rank-primary { width: 100%; text-align: left; }
.rank-evidence-groups, .condition-groups { display: contents; }
.calculation-formula > .condition-groups > .condition-group { padding: 14px 16px; border-left: 1px solid #dce8f2; }
.rank-comparisons { min-width: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 16px; }
.rank-comparisons-grouped { align-items: start; }
.rank-evidence-group { min-width: 0; display: grid; align-content: start; gap: 7px; }
.rank-comparisons span, .yunfei-rank-detail .rank-evidence-group span { min-width: 0; padding: 0; color: #4f5963; background: transparent; border: 0; border-radius: 0; font-size: 12px; line-height: 1.55; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.rank-comparisons b, .market-timing-evidence b { color: #687581; font-weight: 650; }
.calculation-formula { margin-bottom: 14px; display: grid; grid-template-columns: minmax(180px, .7fr) minmax(260px, 1.3fr); border: 1px solid #dce8f2; border-radius: 12px; overflow: hidden; background: #f6faff; }
.calculation-formula > div { padding: 14px 16px; }
.calculation-formula > div + div { border-left: 1px solid #dce8f2; }
.calculation-formula span { display: block; margin-bottom: 6px; color: var(--muted); font-size: 11px; }
.calculation-formula strong, .calculation-formula p { margin: 3px 0; color: #3f4f5c; font-size: 12px; line-height: 1.65; }
.formal-calculation-formula > div { min-width: 0; overflow-wrap: anywhere; }
.formal-calculation-formula { grid-template-columns: minmax(210px, .62fr) minmax(0, 1.38fr); }
.formal-three-columns { grid-template-columns: minmax(210px, .62fr) repeat(2, minmax(0, .69fr)); }
.condition-column-title { display: block; margin-bottom: 4px; color: #3f4f5c; font-size: 12px; }
.formal-condition-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 16px; }
.formal-condition-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 16px; }
.condition-group { min-width: 0; display: grid; align-content: start; gap: 3px; }
.market-timing-evidence { margin-top: 11px; padding: 13px 16px; display: grid; grid-template-columns: minmax(210px, .62fr) minmax(0, 1.38fr); gap: 18px; align-items: center; border: 1px solid #dce8f2; border-radius: 12px; background: #f6faff; font-size: 12px; }
.market-timing-evidence > div { display: contents; }
.market-timing-evidence strong { grid-column: 1; grid-row: 1 / span 2; text-align: center; }
.market-timing-evidence small { grid-column: 2; grid-row: 1; color: var(--muted); text-align: center; }
.market-timing-evidence > span { grid-column: 2; grid-row: 2; text-align: center; font-variant-numeric: tabular-nums; }

.chart-card { padding: 21px; overflow: hidden; }
.chart-wrap { position: relative; height: 220px; margin-top: 8px; display: grid; grid-template-columns: auto minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) 22px; column-gap: 10px; }
.account-overview-chart .chart-wrap { height: 290px; }
.chart { grid-column: 2; width: 100%; height: 100%; overflow: visible; }
.chart-interactive .chart { cursor: crosshair; touch-action: pan-y; }
.chart-hover-line { stroke: #8ea7b8; stroke-width: 1; stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; pointer-events: none; }
.chart-hover-point { fill: white; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; pointer-events: none; }
.chart-tooltip { position: absolute; z-index: 2; min-width: 116px; padding: 7px 9px; transform: translateX(-50%); color: var(--text); background: rgba(255, 255, 255, .96); border: 1px solid var(--line); border-radius: 9px; box-shadow: var(--shadow); pointer-events: none; text-align: center; }
.chart-tooltip[hidden] { display: none; }
.chart-tooltip span, .chart-tooltip strong { display: block; white-space: nowrap; font-size: 11px; line-height: 1.45; font-variant-numeric: tabular-nums; }
.chart-tooltip span { color: var(--muted); }
.chart-no-axis { grid-template-columns: minmax(0, 1fr); column-gap: 0; }
.chart-no-axis .chart, .chart-no-axis .chart-labels { grid-column: 1; }
.chart-grid { stroke: #e4edf5; stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: miter; vector-effect: non-scaling-stroke; }
.chart-y-axis { min-width: 0; padding: 1px 0; display: flex; flex-direction: column; justify-content: space-between; color: #71857f; font-size: 10px; line-height: 1; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.chart-y-axis:empty { display: none; }
.chart-labels { grid-column: 2; display: flex; align-items: end; justify-content: space-between; color: #879a95; font-size: 10px; font-variant-numeric: tabular-nums; }
.summary-row { display: grid; grid-template-columns: repeat(5, minmax(110px, 1fr)); gap: 12px; margin: 16px 0 4px; }
.summary-item { min-width: 0; padding: 10px 12px; background: var(--surface-strong); border-radius: 10px; }
.summary-item span { display: block; color: var(--muted); font-size: 11px; }
.summary-item strong { display: block; margin-top: 5px; font-size: 17px; font-variant-numeric: tabular-nums; }
.summary-action { border: 1px solid transparent; text-align: left; cursor: pointer; }
.summary-action:hover, .summary-action.active { border-color: #b9d5eb; background: var(--accent-soft); }
.summary-action:focus-visible, .annual-filter-row:focus-visible { outline: 3px solid rgba(75,143,200,.22); outline-offset: -2px; }
.annual-list { display: grid; gap: 8px; }
.annual-row { padding: 10px 0; display: flex; justify-content: space-between; border-bottom: 1px solid #edf3f1; font-size: 12px; }
.annual-row:last-child { border: 0; }

.tabs { display: flex; gap: 5px; padding: 4px; width: fit-content; background: #f5eceb; border-radius: 12px; }
.tab { min-height: 36px; padding: 0 15px; border: 0; background: transparent; border-radius: 9px; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 680; }
.tab.active { color: var(--accent-dark); background: white; box-shadow: 0 4px 12px rgba(37,91,78,.08); }

.table-card { overflow: hidden; }
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-width: 680px; font-size: 12px; }
.data-table th { padding: 12px 17px; color: var(--muted); background: var(--surface-strong); font-weight: 650; text-align: left; white-space: nowrap; }
.data-table td { padding: 14px 17px; border-top: 1px solid #edf3f1; white-space: nowrap; }
.data-table tbody tr:hover { background: #fbfdfc; }
.annual-table { min-width: 620px; font-size: 15px; }
.annual-table th { padding: 16px 20px; font-size: 14px; line-height: 1.45; }
.annual-table td { padding: 17px 20px; font-size: 15px; line-height: 1.5; }
.annual-filter-row { cursor: pointer; }
.annual-filter-row.active { background: var(--accent-soft); }
.annual-filter-row.active td:first-child { color: var(--accent-dark); font-weight: 720; }
.annual-year span, .annual-year small { display: block; }
.annual-year span { font-size: 15px; font-weight: 680; }
.annual-year small { margin-top: 4px; color: var(--muted); font-size: 11.5px; line-height: 1.35; }
.ideal-trades-table { min-width: 420px; }
.table-title { padding: 20px 20px 0; }
.table-title h3 { font-size: 18px; }

@media (min-width: 761px) {
  .ideal-trades-section .section-header h3 { font-size: 18px; }
  .ideal-trades-section .section-header p { font-size: 14px; line-height: 1.45; }
  .ideal-trades-table { font-size: 15px; }
  .ideal-trades-table th { padding: 16px 20px; font-size: 14px; line-height: 1.45; }
  .ideal-trades-table td { padding: 17px 20px; font-size: 15px; line-height: 1.5; }
}
.table-action { color: var(--accent-dark); border: 0; background: transparent; font-weight: 680; cursor: pointer; }
.side-buy { color: var(--positive); }
.side-sell { color: var(--negative); }

.form-card { padding: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.form-help { margin-top: -9px; margin-bottom: 18px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.form-footer { padding-top: 18px; display: flex; justify-content: flex-end; gap: 9px; border-top: 1px solid var(--line); }
.mode-card { min-height: 144px; padding: 20px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 15px; cursor: pointer; background: white; }
.mode-card.active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(75,143,200,.10); }
.mode-card h3 { margin: 0 0 8px; font-size: 16px; }
.mode-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.mode-card .tag { margin-top: auto; }

.code-shell { background: #292c31; border-radius: 15px; overflow: hidden; box-shadow: 0 12px 28px rgba(24,27,30,.13); }
.qmt-code-page .section-actions button:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.qmt-code-page .page-intro { margin-bottom: 12px; }
.qmt-code-page .page-intro h2 { margin-bottom: 0; }
.code-version-controls { margin: 0 0 14px; }
.code-version-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px 12px; margin-bottom: 11px; }
.code-version-toolbar .section-actions { margin-left: auto; }
.code-version-toolbar .btn { min-height: 38px; padding: 0 12px; }
.code-version-summary { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.code-version-switch { display: inline-flex; padding: 3px; gap: 3px; border: 1px solid var(--line); border-radius: 10px; background: #eaf2fa; }
.code-version-button { min-width: 94px; padding: 8px 18px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font: inherit; font-size: 13px; cursor: pointer; }
.code-version-button[aria-pressed="true"] { background: #fff; color: var(--accent); font-weight: 600; box-shadow: 0 2px 6px rgba(35,81,128,.09); }
.code-version-button:focus-visible, .code-version-help a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.code-version-help { margin-top: 7px; font-size: 12px; line-height: 1.65; }
.code-version-help a { color: var(--positive); text-decoration: underline; text-underline-offset: 3px; }
.code-version-exclusive { margin: 0 0 14px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.code-version-notice { margin: 0 0 16px; padding: 12px 14px; border: 1px solid #ead7ad; border-radius: 10px; background: #fffbf2; color: #755827; font-size: 12px; line-height: 1.75; }
.code-version-notice strong { font-size: 13px; font-weight: 600; }
.code-version-notice p { margin: 5px 0 0; }
.qmt-code-page .code-bar { gap: 12px; }
.qmt-code-page .code-bar > span:last-child { min-width: 0; overflow-wrap: anywhere; text-align: right; }
.qmt-code-page .code-dots { flex-shrink: 0; }
.code-bar { padding: 12px 15px; display: flex; justify-content: space-between; align-items: center; color: #cfd3d7; background: #202328; font-size: 11px; }
.code-dots { display: flex; gap: 5px; }
.code-dots i { width: 7px; height: 7px; border-radius: 50%; background: #6f747a; }
pre { margin: 0; min-height: 300px; padding: 22px; color: #edf0f2; overflow: auto; font: 12px/1.75 Consolas, "Courier New", monospace; tab-size: 2; }

.empty { padding: 50px 22px; text-align: center; }
.empty-icon { width: 50px; height: 50px; margin: 0 auto 16px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 16px; }
.empty h3 { margin: 0 0 8px; font-size: 17px; }
.empty p { margin: 0 auto 18px; max-width: 420px; color: var(--muted); font-size: 12px; line-height: 1.7; }

.system-row { padding: 17px 20px; display: grid; grid-template-columns: minmax(160px, 1.2fr) 110px 130px minmax(160px, 1fr); align-items: center; gap: 16px; border-bottom: 1px solid #edf3f1; font-size: 12px; }
.system-row:last-child { border-bottom: 0; }
.system-row strong { font-size: 13px; }
.system-row .muted { color: var(--muted); }
.system-summary { padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: linear-gradient(135deg, #fff, #f1f7fd); }
.system-summary h3 { margin: 0 0 7px; font-size: 17px; }
.system-summary p { margin: 0; color: var(--muted); font-size: 12px; }
.market-source-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 14px; }
.market-source-card { padding: 18px; border: 1px solid var(--border); }
.market-source-card.market-source-fault { border-color: #e7a5a0; box-shadow: 0 8px 22px rgba(178, 55, 48, .08); }
.market-source-fault .status-warn, .market-log-current .status-warn { color: var(--positive); background: var(--positive-soft); }
.market-source-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.market-source-head h3 { margin: 0; font-size: 16px; }
.market-source-card dl { margin: 15px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.market-source-card dl div { min-width: 0; }
.market-source-card dt { color: var(--muted); font-size: 11px; }
.market-source-card dd { margin: 4px 0 0; font-size: 13px; font-weight: 650; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.market-source-error { margin: 14px 0 0; padding: 10px 12px; color: var(--negative); background: #fff4f3; border-radius: 9px; font-size: 12px; line-height: 1.5; }
.market-source-connection-note { margin: 0 0 10px; color: var(--muted); font-size: 11px; }
.market-source-connection-note:empty { display: none; }
.market-source-card[role="button"] { cursor: pointer; }
.market-source-card[role="button"]:focus-visible, .market-source-card.market-source-expanded { outline: 2px solid var(--accent); outline-offset: 2px; }
.market-source-recent-panel { margin: 14px 0 24px; padding: 18px; }
.market-source-recent-panel .section-header { margin-bottom: 12px; }
.market-source-recent-table td:last-child { max-width: 220px; overflow-wrap: anywhere; }
.market-source-constituent-table { min-width: 980px; }
.market-source-constituent-table td:last-child { max-width: 260px; overflow-wrap: anywhere; }
.market-log-table { min-width: 1080px; }
.market-log-current { background: #fff5f4; }
.pulse { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; color: var(--status); background: var(--status-soft); }

.profile-card { padding: 22px; }
.profile-head { display: flex; align-items: center; gap: 15px; margin-bottom: 18px; }
.profile-head .avatar { width: 48px; height: 48px; border-radius: 15px; font-size: 17px; }
.profile-head h3 { margin: 0 0 4px; font-size: 17px; }
.profile-head p { margin: 0; color: var(--muted); font-size: 12px; }
.readonly-box { padding: 14px; background: var(--bg-soft); border-radius: 12px; }
.readonly-box span, .readonly-box strong { display: block; }
.readonly-box span { color: var(--muted); font-size: 11px; }
.readonly-box strong { margin-top: 5px; font-size: 14px; }
.mobile-only { display: none; }
.account-mobile-list { gap: 12px; }
.account-mobile-card { padding: 17px; }
.account-mobile-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.account-mobile-head strong { font-size: 14px; }
.account-mobile-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.account-mobile-meta span { display: block; color: var(--muted); font-size: 11px; }
.account-mobile-meta b { display: block; margin-top: 4px; font-size: 12px; font-weight: 680; }
.admin-create-panel[hidden] { display: none; }
.admin-account-error { min-height: 18px; margin: 0 0 10px; color: var(--positive); font-size: 12px; }
.admin-account-error:empty { min-height: 0; margin: 0; }
.table-row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.account-delete-action { color: var(--positive); }
.admin-loading { min-height: 120px; }
.admin-account-table { min-width: 960px; }
.ledger-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ledger-card { padding: 19px; display: grid; gap: 17px; }
.ledger-card-head, .ledger-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.ledger-card-head span, .ledger-card-values span, .ledger-card-foot > span { color: var(--muted); font-size: 10px; }
.ledger-card-head h3 { margin: 4px 0 0; font-size: 16px; }
.ledger-card-head > strong { font-size: 18px; }
.ledger-card-values { padding: 13px 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; background: var(--bg-soft); border-radius: 11px; }
.ledger-card-values b { display: block; margin-top: 5px; font-size: 13px; }
.ledger-card-foot { padding-top: 13px; border-top: 1px solid var(--line); }
.qmt-return-table { min-width: 1280px; }
.qmt-return-mobile { gap: 12px; }
.qmt-return-card { padding: 17px; }
.qmt-return-card .account-mobile-head p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.qmt-return-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qmt-return-meta span { display: block; color: var(--muted); font-size: 10px; }
.qmt-return-meta b { display: block; margin-top: 4px; font-size: 11px; font-weight: 680; word-break: break-word; }
.qmt-return-result { margin-top: 14px; padding: 10px 12px; color: var(--accent-dark); background: var(--accent-soft); border-radius: 10px; font-size: 11px; font-weight: 700; }

.mobile-nav { display: none; }
.toast { position: fixed; z-index: 200; left: 50%; bottom: 28px; max-width: calc(100% - 32px); padding: 11px 15px; color: white; background: #292c31; border-radius: 11px; box-shadow: 0 10px 28px rgba(24,27,30,.2); transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: .2s ease; font-size: 12px; text-align: center; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 1120px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-main-aside { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --topbar: 58px; }
  body { background: var(--bg); }
  .design-ribbon { display: none; }
  .login-shell { display: block; min-height: 100svh; padding: 22px 18px 32px; }
  .login-brand { padding: 12px 4px 24px; display: block; }
  .login-brand > .brand-lockup { display: flex; }
  .login-brand::before, .login-brand::after, .login-points { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-lockup span { font-size: 18px; }
  .login-copy { margin-top: 0; }
  .login-slogans-desktop { display: none; }
  .login-slogans-mobile { display: grid; width: 100%; margin: 0 0 20px; gap: 7px; font-size: clamp(11px, 3.2vw, 13px); line-height: 1.25; letter-spacing: 0; }
  .login-slogan-row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; text-align: center; }
  .login-brand > .brand-lockup > span:last-child { font-size: 23px; }
  .login-card-brand { display: none; }
  .login-copy p { font-size: 13px; line-height: 1.7; }
  .login-explainer { display: none; }
  .login-panel { display: block; padding: 0; background: transparent; }
  .login-card { padding: 24px 20px; border-radius: 20px; box-shadow: 0 14px 38px rgba(53,83,112,.1); }
  .login-card h2 { font-size: 21px; }
  .sidebar { display: none; }
  .workspace, .sidebar.collapsed + .workspace { margin-left: 0; }
  .topbar { padding: 0 16px; background: rgba(241,246,251,.96); }
  .topbar h1 { font-size: 17px; }
  .home-page-shell .title-wrap { flex: 1; gap: 12px; margin-right: 10px; }
  .home-page-shell .title-wrap h1 { flex-shrink: 0; }
  .home-topbar-greeting { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; color: var(--muted); }
  .home-topbar-greeting strong { color: var(--text); font-weight: 600; }
  .home-page-shell .main > .page-intro { display: none; }
  .topbar-user strong, .topbar-user > span, .logout-link { display: none; }
  .topbar-user .avatar { width: 31px; height: 31px; border-radius: 10px; }
  .back-button.visible { display: grid; }
  .main { padding: 18px 16px calc(94px + env(safe-area-inset-bottom)); }
  #__an_launch, #__an_bar { bottom: calc(78px + env(safe-area-inset-bottom)) !important; }
  .page-intro { align-items: flex-start; margin-bottom: 17px; }
  .page-intro h2 { font-size: 22px; }
  .page-intro .btn { min-height: 38px; padding: 0 12px; }
  .demo-notice { align-items: flex-start; line-height: 1.55; }
  .grid-4, .grid-3, .grid-2, .signal-grid, .form-grid { grid-template-columns: 1fr; }
  .grid { gap: 13px; }
  .metric-card { padding: 17px; }
  .metric-value { font-size: 21px; }
  .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signal-grid { gap: 8px; }
  .signal-card { height: auto; min-height: 48px; padding: 10px 12px; display: block; border-radius: 12px; }
  .signal-card-line { width: 100%; gap: 10px; }
  .signal-card-head { width: 100%; justify-content: space-between; gap: 10px; }
  .signal-card strong, .signal-text { font-size: 15px; }
  .signal-card strong { flex: 0 0 auto; }
  .signal-text { min-width: 0; flex: 1; justify-content: flex-end; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .signal-dot { width: 5px; height: 5px; box-shadow: 0 0 0 3px var(--accent-soft); }
  .signal-mini-chart, .signal-mini-chart-wrap { display: none; }
  .section { margin-top: 23px; }
  .section-header { align-items: flex-start; }
  .section-header h3 { font-size: 16px; }
  .section-header > span { text-align: right; }
  .card-pad, .chart-card, .detail-hero, .form-card { padding: 18px; }
  .detail-signal { font-size: 25px; }
  .detail-meta { display: grid; gap: 7px; }
  .definition-row { grid-template-columns: 86px 1fr; gap: 12px; }
  .rank-row { grid-template-columns: 26px minmax(94px, 1fr) 76px; gap: 8px; }
  .rank-note { grid-column: 2 / -1; }
  .rank-detail { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 8px; padding: 12px 10px; }
  .yunfei-rank-detail .rank-detail-summary { grid-column: 1; grid-row: 1; align-self: center; }
  .yunfei-rank-detail .rank-evidence-groups { min-width: 0; display: grid; grid-column: 2; grid-row: 1; gap: 3px; }
  .yunfei-rank-detail .rank-evidence-group { grid-column: 1; grid-row: auto; }
  .yunfei-rank-detail .rank-evidence-group:empty { display: none; }
  .rank-detail-head { gap: 6px; }
  .rank-detail-head strong { font-size: 11px; line-height: 1.45; }
  .rank-position { min-width: 38px; padding: 0 5px; }
  .rank-primary, .rank-comparisons span, .yunfei-rank-detail .rank-evidence-group span { font-size: 10px; line-height: 1.45; }
  .rank-comparisons, .formal-condition-grid { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .rank-comparisons-grouped, .formal-condition-groups { grid-template-columns: minmax(0, 1fr); gap: 5px; }
  .rank-evidence-group { gap: 3px; }
  .calculation-formula { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); }
  .calculation-formula > div { min-width: 0; padding: 12px 10px; overflow-wrap: anywhere; }
  .calculation-formula > div + div { border-left: 1px solid #dce8f2; border-top: 0; }
  .formal-calculation-formula { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); }
  .formal-three-columns .formal-sort-column { grid-column: 1; grid-row: 1; align-self: stretch; }
  .formal-three-columns .formal-sort-column, .formal-three-columns .condition-group { display: grid; align-content: start; gap: 3px; }
  .formal-three-columns .formal-sort-column strong, .formal-three-columns .formal-sort-column p, .formal-three-columns .condition-group p { margin: 0; line-height: 1.4; }
  .formal-three-columns .condition-groups { min-width: 0; display: grid; grid-column: 2; grid-row: 1; gap: 3px; }
  .formal-three-columns .condition-group { grid-column: 1; grid-row: auto; }
  .calculation-formula > .condition-groups > .condition-group { padding: 0; border-left: 0; }
  .condition-column-title { display: none; }
  .formal-calculation-formula > div { padding: 12px 10px; }
  .formal-calculation-formula > div + div { border-left: 1px solid #dce8f2; border-top: 0; }
  .market-timing-evidence { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 8px; padding: 12px 10px; font-size: 10px; }
  .chart-wrap { height: 190px; }
  .account-overview-chart .chart-wrap { height: 190px; }
  .chart-y-axis { font-size: 9px; }
  .summary-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
  .summary-item { min-width: 0; }
  .summary-item strong { font-size: 14px; word-break: break-word; }
  .annual-scroll { overflow: visible; }
  .table-title h3 { font-size: 17px; }
  .annual-table { min-width: 100%; width: 100%; table-layout: fixed; font-size: 11.5px; }
  .annual-table th, .annual-table td { padding: 12px 1px; white-space: normal; text-align: center; line-height: 1.4; }
  .annual-table th { font-size: 10.5px; }
  .annual-table td { font-size: 11.5px; }
  .annual-table th:first-child { width: 25%; }
  .annual-table th:nth-child(2) { width: 12%; }
  .annual-table th:nth-child(3) { width: 18%; }
  .annual-table th:nth-child(4) { width: 20%; }
  .annual-table th:nth-child(5) { width: 25%; }
  .annual-year span { font-size: 11.5px; }
  .annual-year small { font-size: 9.8px; }
  .ledger-card-grid { grid-template-columns: 1fr; gap: 10px; }
  .ledger-card { padding: 15px; gap: 13px; }
  .ledger-card-values { padding: 11px 12px; }
  .tabs { width: 100%; }
  .tab { flex: 1; padding: 0 8px; }
  .system-row { grid-template-columns: 1fr auto; gap: 8px 12px; padding: 15px 17px; }
  .system-row > :nth-child(3), .system-row > :nth-child(4) { grid-column: 1 / -1; }
  .system-row > :nth-child(3) { margin-top: 3px; }
  .market-source-grid { grid-template-columns: 1fr; gap: 11px; }
  .market-source-card { padding: 16px; }
  .market-source-card dl { gap: 10px; }
  .form-footer { flex-direction: column-reverse; }
  .form-footer .btn { width: 100%; }
  .mobile-only { display: grid; }
  .admin-desktop-table { display: none; }
  .qmt-return-desktop { display: none; }
  pre { min-height: 260px; padding: 17px; font-size: 11px; }
  .mobile-nav { position: fixed; z-index: 50; inset: auto 0 0 0; height: calc(68px + env(safe-area-inset-bottom)); padding: 7px 10px env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); backdrop-filter: blur(12px); }
  .mobile-link { padding: 4px 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border: 0; color: #7b8085; background: transparent; font-size: 11px; cursor: pointer; }
  .mobile-link svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  .mobile-link.active { color: var(--accent-dark); font-weight: 720; }
  .toast { bottom: calc(80px + env(safe-area-inset-bottom)); }
}

@media (max-width: 380px) {
  .overview-grid { grid-template-columns: 1fr; }
  .summary-row { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Preserve production controls/colors. Only the anonymous page layout is changed. */
.login-shell.login-minimal { display:grid;grid-template-columns:minmax(0,1fr);place-items:center;min-height:100vh;min-height:100dvh;padding:28px 24px; }
.login-minimal .login-panel { display:grid;place-items:center;width:100%;padding:0;background:transparent; }
.login-minimal .login-card { margin:0; }
.login-minimal .login-card h2 { text-align:center;margin-bottom:30px; }
.login-minimal .btn:focus-visible { outline:3px solid #9dc8e8;outline-offset:4px; }
@media(max-width:640px) {
  .login-shell.login-minimal { padding:24px 18px; }
  .login-minimal .login-card h2 { margin-bottom:26px; }
}
@media(prefers-reduced-motion:reduce) {
  .login-minimal .input,.login-minimal .btn { transition:none; }
}