/* Grid Console — Raycast-inspired dark glass and coral light. */
:root {
  color-scheme: dark;
  --bg: #08090b;
  --surface: #121315;
  --surface-raised: #202123;
  --surface-soft: #0d0e10;
  --surface-glass: rgba(16,17,19,.9);
  --surface-sheen: rgba(255,255,255,.025);
  --border: #292a2d;
  --border-strong: #44464b;
  --text: #f5f5f6;
  --text-muted: #b9b9c0;
  --text-dim: #9999a3;
  --accent: #ff887b;
  --accent-hover: #ffa89e;
  --accent-soft: #2c1b1b;
  --primary: #ededf0;
  --primary-hover: #ffffff;
  --on-primary: #161719;
  --green: #62d5ad;
  --green-bg: #152c25;
  --red: #f495a0;
  --red-bg: #342026;
  --amber: #e8c185;
  --amber-bg: #30271d;
  --purple: #c4c4cc;
  --purple-bg: #27272c;
  --ring: rgba(255,136,123,.2);
  --scrim: rgba(0,0,0,.76);
  --radius: 16px;
  --shadow: 0 16px 48px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.035);
  --page-gutter: clamp(16px, 3vw, 40px);
  --motion: 180ms;
  --z-nav: 40;
  --z-modal: 100;
  --z-skip: 110;
  --font-body: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-numbers: "Helvetica Neue", "PingFang SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; scrollbar-color: var(--border-strong) var(--bg); }
body { margin: 0; min-width: 320px; min-height: 100dvh; background: var(--bg); color: var(--text); font: 1rem/1.6 var(--font-body); -webkit-font-smoothing: antialiased; font-variant-numeric: tabular-nums; }
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; }
button, input, select { font: inherit; }
button, a, input, select, summary, [tabindex] { -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: not-allowed; opacity: .48; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 44px; min-height: 44px; padding: 10px 16px; border: 1px solid var(--border-strong); border-radius: 9px; background: linear-gradient(var(--surface-sheen),transparent),var(--surface); box-shadow: inset 0 1px 0 var(--surface-sheen); color: var(--text); font-size: .875rem; font-weight: 500; line-height: 1.4; white-space: nowrap; cursor: pointer; touch-action: manipulation; transition: background-color var(--motion), color var(--motion), border-color var(--motion), box-shadow var(--motion); }
button:hover:not(:disabled) { background: var(--surface-raised); border-color: var(--text-dim); }
button:active:not(:disabled) { background: var(--border); }
button.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); box-shadow: 0 2px 12px rgba(255,255,255,.08),inset 0 1px 0 var(--primary-hover); }
button.btn-primary:hover:not(:disabled) { background: var(--primary-hover); border-color: var(--primary-hover); }
button.btn-danger { color: var(--red); border-color: var(--red); background: var(--surface); }
button.btn-danger:hover:not(:disabled) { background: var(--red-bg); border-color: var(--red); }
button.btn-quiet { border-color: transparent; background: transparent; color: var(--text-muted); }
button.btn-quiet:hover:not(:disabled) { background: var(--surface-raised); border-color: transparent; color: var(--text); }
.icon { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; top: 10px; left: 12px; z-index: var(--z-skip); transform: translateY(-180%); border-radius: 8px; padding: 10px 16px; background: var(--accent); color: var(--bg); text-decoration: none; }
.skip-link:focus { transform: translateY(0); }

/* Compact workspace navigation, with a distinct trading context. */
.app-header { position: sticky; top: max(12px,env(safe-area-inset-top)); z-index: var(--z-nav); width: calc(100% - 2 * var(--page-gutter)); max-width: 1440px; margin: 12px auto 0; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-glass); box-shadow: 0 8px 28px rgba(0,0,0,.18),inset 0 1px 0 var(--surface-sheen); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.navigation-bar { display: flex; align-items: center; gap: 14px; min-height: 64px; margin: 0 auto; padding: 9px 14px; }
.brand { display: flex; align-items: center; gap: 8px; width: max-content; min-height: 32px; padding-right: 14px; border-right: 1px solid var(--border); text-decoration: none; flex-shrink: 0; }
.brand-icon { display: grid; grid-template-columns: repeat(2,5px); grid-template-rows: repeat(2,5px); place-content: center; gap: 3px; width: 28px; height: 28px; border: 1px solid var(--border); border-radius: 8px; background: var(--accent-soft); flex: 0 0 auto; }
.brand-icon span { background: var(--accent); border-radius: 1px; transform: rotate(45deg); }
.brand-icon span:nth-child(2), .brand-icon span:nth-child(3) { opacity: .65; }
.brand-name { display: block; font-size: 16px; line-height: 1.2; font-weight: 650; letter-spacing: -.5px; }
.brand-name-light { font-weight: 450; }
.tab-nav { display: flex; flex: 1; justify-content: flex-start; align-items: center; gap: 3px; min-width: 0; }
.tab-button { position: relative; flex: 0 0 auto; gap: 5px; min-height: 44px; padding: 10px 7px; border: 1px solid transparent; border-radius: 7px; background: transparent; box-shadow: none; color: var(--text-dim); font-size: .8125rem; }
.tab-button::after { display: none; }
.tab-button:hover:not(:disabled) { background: var(--surface); color: var(--text); }
.tab-button.active, .tab-button.active:hover { color: var(--text); background: var(--surface-raised); border-color: var(--border-strong); font-weight: 500; box-shadow: inset 0 1px 0 var(--surface-sheen); }
.tab-button.active::after { display: none; }
.tab-button:focus-visible { outline-offset: 2px; }
.tab-button .icon { width: 16px; height: 16px; }
.nav-count { display: inline-flex; align-items: center; justify-content: center; min-width: 22px; padding: 1px 5px; background: var(--surface-raised); border-radius: 5px; color: var(--text-muted); font: .75rem/1.6 var(--font-numbers); }
.active .nav-count { color: var(--text); background: var(--border); }
.brand-version { padding: 4px 7px; border: 1px solid var(--border); border-radius: 5px; color: var(--text-dim); font: .6875rem/1.5 var(--font-numbers); white-space: nowrap; }
.app-shell { min-width: 0; }

/* Trading controls share the primary navigation row. */
.header-controls { display: flex; align-items: center; gap: 10px; min-width: 0; margin-left: auto; }
.pair-context { display: flex; align-items: center; gap: 8px; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-soft); }
.pair-context:has(.pair-picker[hidden]) { display: none; }
.pair-context #mode-badge { gap: 5px; min-height: 24px; padding: 2px 0 2px 8px; border-left: 1px solid var(--border-strong); border-radius: 0; background: transparent; font-size: 11px; font-weight: 450; }
.pair-context #mode-badge::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.mode-short { display: none; }
#btn-pause-resume { min-height: 44px; padding: 9px 12px; border-radius: 8px; color: var(--text-muted); background: var(--surface-raised); border-color: var(--border-strong); box-shadow: none; font-size: .8125rem; }
#btn-pause-resume:hover:not(:disabled) { color: var(--text); background: var(--border); border-color: var(--text-dim); }
#btn-pause-resume.btn-primary { color: var(--green); background: var(--green-bg); border-color: rgba(98,213,173,.3); }
#btn-pause-resume.btn-primary:hover:not(:disabled) { background: #1b3d31; border-color: var(--green); }
#btn-pause-resume .icon { width: 16px; height: 16px; }
.toolbar-status { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 8px 10px; }
.pair-picker { position: relative; display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.pair-picker::after { content: ''; position: absolute; right: 8px; top: 50%; width: 6px; height: 6px; border-right: 1px solid var(--text-muted); border-bottom: 1px solid var(--text-muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.pair-picker:has(select:disabled)::after { display: none; }
.pair-picker select { appearance: none; width: auto; max-width: 136px; min-height: 44px; padding: 8px 22px 8px 0; border: 0; background: transparent; font-size: .8125rem; font-weight: 600; letter-spacing: .2px; color: var(--text); }
.pair-picker select:disabled { opacity: 1; appearance: none; padding-right: 0; cursor: default; }
select option { color: var(--text); background: var(--surface); }
#symbol-badge { font-size: .75rem; background: transparent; border: 1px solid var(--border); color: var(--text-dim); }
.badge { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 28px; padding: 4px 9px; border-radius: 6px; background: var(--surface-raised); color: var(--text-muted); font-size: .75rem; font-weight: 600; line-height: 1.5; white-space: nowrap; }
.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red { background: var(--red-bg); color: var(--red); }
.badge-amber { background: var(--amber-bg); color: var(--amber); }
.badge-purple { background: var(--purple-bg); color: var(--purple); }
.pulse-dot { display: inline-block; flex: 0 0 auto; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.actions-menu { position: relative; }
.mobile-actions-toggle { width: 44px; min-height: 44px; padding: 10px; border-radius: 7px; color: var(--text-dim); }
.topbar-actions > .actions-menu { padding-left: 8px; border-left: 1px solid var(--border); }
.header-actions { position: absolute; top: calc(100% + 8px); right: 0; display: flex; flex-direction: column; align-items: stretch; width: 248px; max-height: calc(100dvh - 100px); overflow-y: auto; padding: 8px; border: 1px solid var(--border-strong); border-radius: 14px; background: var(--surface-glass); backdrop-filter: blur(20px); box-shadow: var(--shadow); animation: menu-enter var(--motion) ease-out; }
.header-actions button { justify-content: flex-start; border-color: transparent; border-radius: 6px; background: transparent; padding: 10px; }
.header-actions .btn-danger { border-color: transparent; }
.menu-label { padding: 7px 10px 4px; color: var(--text-dim); font-size: .75rem; }
.menu-divider { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 12px; }
.connection-alert { padding: 8px 16px; border-top: 1px solid var(--amber); border-radius: 0 0 13px 13px; background: var(--amber-bg); color: var(--amber); font-size: .8125rem; line-height: 1.6; overflow-wrap: anywhere; }
@keyframes menu-enter { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* Overview */
main { max-width: 1520px; margin: 0 auto; padding: 16px var(--page-gutter) max(32px,env(safe-area-inset-bottom)); }
.page-heading { position: relative; isolation: isolate; display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 28px; padding: 12px 0; }
.eyebrow { display: block; color: var(--text-dim); font-size: 10px; font-weight: 500; letter-spacing: 2px; }
h1 { margin-top: 8px; color: var(--text); font-size: clamp(28px,2.8vw,40px); font-weight: 600; line-height: 1.3; letter-spacing: -1.4px; }
.page-heading p { margin-top: 12px; font-size: .875rem; color: var(--text-muted); line-height: 1.8; }
.update-status { display: flex; align-items: center; gap: 6px; font-size: .75rem; color: var(--text-dim); }
.update-status::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.update-status.is-disconnected::before { background: var(--red); }
.tab-content { display: none; min-width: 0; }
.tab-content.active { display: block; }
.metrics-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; align-items: stretch; }
.metric-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 10px 16px 12px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg,var(--surface-sheen),transparent 65%),var(--surface); box-shadow: inset 0 1px 0 var(--surface-sheen); transition: border-color var(--motion),box-shadow var(--motion); }
.metric-card:first-child { border-top: 1px solid var(--border-strong); }
.metric-title { display: flex; align-items: center; min-height: 24px; padding-right: 36px; margin-bottom: 4px; color: var(--text-muted); font-size: .875rem; }
.metric-value { min-height: 36px; color: var(--text); font: 550 clamp(24px,2vw,32px)/1.2 var(--font-numbers); letter-spacing: -1px; overflow-wrap: anywhere; }
.metric-sub { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; min-height: 28px; padding-top: 4px; margin: auto 0 0; font-size: .75rem; color: var(--text-dim); }
.metric-sub strong { font-weight: 600; color: var(--text-muted); }
.metric-sub .ratio-pill { padding: 0 5px; background: var(--surface-raised); color: var(--text-muted); font: .75rem/1.8 var(--font-numbers); border-radius: 3px; }
.data-warning { color: var(--amber); }
.data-warning:empty { display: none; }
.metric-details { margin: 0; color: var(--text-muted); font-size: .75rem; }
.metric-details summary { position: absolute; top: 1px; right: 2px; display: flex; align-items: center; justify-content: center; width: 44px; min-height: 44px; border-radius: 8px; color: var(--text-dim); cursor: pointer; list-style: none; }
.metric-details summary::-webkit-details-marker { display: none; }
.metric-details summary:hover { color: var(--text); background: var(--surface-raised); }
.metric-details summary .icon { width: 14px; height: 14px; transition: transform var(--motion); }
.metric-details[open] { margin-top: 10px; border-top: 1px solid var(--border); }
.metric-details[open] summary .icon { transform: rotate(180deg); }
.metric-details > div { display: grid; gap: 8px; padding-top: 10px; color: var(--text-muted); }
.metric-details strong { font-weight: 600; }
.text-green { color: var(--green) !important; }
.text-red { color: var(--red) !important; }
.text-muted { color: var(--text-muted); }
.strategy-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; grid-column: 1/-1; min-width: 0; padding: 8px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); font-size: .875rem; color: var(--text-muted); box-shadow: inset 0 1px 0 var(--surface-sheen); }
.strategy-strip-icon { display: flex; color: var(--text-dim); }
.strategy-strip > div { display: flex; align-items: center; gap: 12px; }
.strip-label { color: var(--text-dim); }
.strategy-strip strong { color: var(--text); font-size: .875rem; font-weight: 600; }
.strip-divider { width: 1px; height: 15px; background: var(--border-strong); }
.maker-label { font-size: .75rem; color: var(--text-dim); }
.strip-edit { margin-left: auto; min-height: 44px; padding: 10px 12px; font-size: .875rem; }
.strip-edit .icon { width: 14px; }
.overview-workspace { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr); gap: 16px; margin-top: 16px; align-items: start; }
.trade-chart-section, .ladder-section, .tabs-card { min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(155deg,var(--surface-sheen),transparent 55%),var(--surface); box-shadow: inset 0 1px 0 var(--surface-sheen); }
.trade-chart-section, .ladder-section { padding: 20px; }
.trade-chart-section { --activity-chart-height: 248px; }
.ladder-section { display: flex; flex-direction: column; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.section-kicker { display: block; color: var(--text-dim); font-size: 10px; font-weight: 500; letter-spacing: 1.6px; }
.section-title h2 { margin-top: 6px; font-size: 20px; font-weight: 550; line-height: 1.5; letter-spacing: -.4px; }
.trade-chart-note { color: var(--text-dim); font-size: .75rem; line-height: 1.7; }
.trade-chart-status { margin: 6px 0 0; font-size: .875rem; color: var(--text-muted); }
.trade-chart-status:empty { display: none; }
.trade-chart-summary { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-bottom: 24px; font-size: .75rem; color: var(--text-dim); }
.trade-chart-summary > span { display: flex; flex-direction: column; gap: 4px; }
.section-link { flex-shrink: 0; min-height: 44px; padding: 10px 8px; font-size: .875rem; }
.section-link .icon { width: 13px; height: 13px; }
.trade-chart-summary strong { margin-right: 4px; color: var(--text); font: 500 32px/1.3 var(--font-numbers); letter-spacing: -1px; }
.trade-chart-legend { display: inline-flex; align-items: center; gap: 8px; }
.trade-chart-legend i { width: 6px; height: 6px; border-radius: 2px; }
.buy-swatch, .trade-chart-bar.buy { background: var(--green); }
.sell-swatch, .trade-chart-bar.sell { background: repeating-linear-gradient(135deg,var(--red) 0 3px,var(--red-bg) 3px 5px); }
.trade-chart-scroll { padding-top: 40px; overflow: clip; }
.trade-chart { display: flex; gap: 12px; min-width: 0; }
.trade-chart:empty { min-width: 0; min-height: calc(var(--activity-chart-height) + 30px); }
.trade-chart-axis { position: relative; height: var(--activity-chart-height); width: 2em; flex-shrink: 0; color: var(--text-dim); font-size: .75rem; }
.trade-chart-axis > span { position: absolute; right: 0; transform: translateY(-50%); }
.trade-chart-axis .trade-chart-unit { top: -22px; }
.trade-chart-plot { position: relative; flex: 1; min-width: 0; }
.trade-chart-grid { position: absolute; inset: 0 0 auto; height: calc(var(--activity-chart-height) + 1px); background: repeating-linear-gradient(to bottom, var(--border) 0 1px, transparent 1px calc(var(--activity-chart-height) / 4)); pointer-events: none; }
.trade-chart-columns { position: relative; display: grid; grid-template-columns: repeat(var(--trade-chart-hours,24),minmax(0,1fr)); gap: 4px; }
.trade-chart-column { min-width: 0; border-radius: 4px; }
.trade-chart-column:hover, .trade-chart-column:focus-visible { background: var(--surface-raised); }
.trade-chart-bars { height: var(--activity-chart-height); display: flex; align-items: flex-end; justify-content: center; gap: 2px; padding: 0 2px; }
.trade-chart-bar { position: relative; width: 40%; max-width: 12px; border-radius: 2px 2px 0 0; }
.trade-chart-value { position: absolute; bottom: calc(100% + 5px); left: 50%; transform: translateX(-50%); font: .75rem var(--font-numbers); color: var(--text-muted); }
.trade-chart-value.is-zero { display: none; }
.trade-chart-hour { padding-top: 12px; color: var(--text-dim); text-align: center; font: .75rem/1.5 var(--font-numbers); white-space: nowrap; }
.trade-chart-date { height: 1.6em; color: var(--text-dim); text-align: center; font-size: .75rem; }
.trade-chart-column.is-partial .trade-chart-hour { color: var(--accent); font-weight: 700; }
.live-label { display: flex; align-items: center; gap: 7px; font-size: .75rem; color: var(--green); }
.live-label.is-disconnected { color: var(--amber); }
.section-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--text-muted); font-size: .875rem; }
.ladder-meta { gap: 12px; margin: 0 0 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.ladder-meta > span { display: flex; flex: 1; flex-direction: column; gap: 4px; font-size: .75rem; color: var(--text-dim); }
.ladder-meta strong { color: var(--text); font: 600 18px var(--font-numbers); }
.ladder-labels, .ladder-row { display: grid; grid-template-columns: 42px minmax(70px,1fr) minmax(50px,.7fr) minmax(65px,.8fr); gap: 6px; align-items: center; }
.ladder-labels { padding: 0 10px 11px; color: var(--text-dim); font-size: .75rem; }
.ladder-labels > :nth-child(n+3) { text-align: right; }
.ladder-container { display: flex; flex-direction: column; gap: 4px; max-height: 432px; min-height: 320px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.ladder-row { position: relative; isolation: isolate; min-height: 36px; padding: 6px 8px; border-radius: 5px; color: var(--text-muted); font: .75rem/1.5 var(--font-numbers); }
.ladder-row > :not(.depth-bar) { position: relative; z-index: 1; }
.ladder-row .badge { justify-self: start; min-height: 24px; padding: 2px 5px; font-size: 10px; }
.ladder-row > strong { font-weight: 600; }
.ladder-row > :nth-child(3), .ladder-row > :nth-child(4) { text-align: right; font-size: .75rem; }
.ladder-row > :nth-child(5), .ladder-row > :nth-child(6) { display: none; }
.depth-bar { position: absolute; inset: 0 0 0 auto; z-index: 0; opacity: .12; border-radius: 4px; pointer-events: none; }
.depth-bar.sell { background: var(--red); }
.depth-bar.buy { background: var(--green); }
.ladder-current { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; min-height: 60px; margin: 8px 0; padding: 12px 8px; border-block: 1px solid var(--border); color: var(--text-dim); font-size: .75rem; }
.ladder-current > :nth-child(2) { font: 600 18px/1.4 var(--font-numbers) !important; letter-spacing: -.4px !important; color: var(--accent); }
.ladder-current > :last-child { display: none; }
.ladder-all { width: 100%; margin-top: 16px; border-top: 1px solid var(--border) !important; border-radius: 0; padding-top: 16px; font-size: .875rem; }
.ladder-all .icon { width: 14px; }
.empty-state { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px; min-height: 240px; color: var(--text-dim); font-size: .875rem; }
.empty-state .icon { width: 32px; height: 32px; color: var(--text-dim); margin-bottom: 4px; }
.empty-state strong { color: var(--text-muted); font-size: .875rem; font-weight: 600; }
.overview-footnote { padding-top: 24px; color: var(--text-dim); font-size: .75rem; }

/* All-pair board: account values stay attached to their own trading context. */
.overview-scope { display: inline-flex; align-items: center; gap: 8px; padding: 8px; color: var(--text-muted); font-size: .8125rem; white-space: nowrap; }
.overview-scope .pulse-dot { color: var(--accent); }
#pair-actions { display: flex; flex-direction: column; }
.account-overview { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,520px),1fr)); gap: 12px; margin-bottom: 16px; }
.account-summary { display: flex; align-items: center; gap: 28px; min-width: 0; padding: 22px 26px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: linear-gradient(110deg,var(--surface-sheen),transparent 65%),var(--surface); }
.account-summary-heading { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.account-summary-icon { display: grid; place-items: center; flex: 0 0 36px; height: 36px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); color: var(--accent); }
.account-summary h2 { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: .875rem; font-weight: 550; }
.account-summary h2 > span { padding: 1px 6px; border: 1px solid var(--border); border-radius: 4px; color: var(--text-dim); font: 400 10px/1.6 var(--font-numbers); }
.account-summary p, .account-summary-heading small { display: block; margin-top: 5px; font-size: 11px; line-height: 1.6; }
.account-summary p { color: var(--text-dim); }
.account-summary dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; flex: 1.6; min-width: 0; margin: 0; }
.account-summary dt { color: var(--text-dim); font-size: .75rem; }
.account-summary dd { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 6px; margin: 5px 0 0; font: 500 clamp(22px,2.3vw,30px)/1.3 var(--font-numbers); letter-spacing: -.6px; overflow-wrap: anywhere; }
.account-summary dd small { color: var(--text-dim); font-size: 11px; font-weight: 400; letter-spacing: 0; }
.account-overview-empty { padding: 22px 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text-dim); font-size: .8125rem; }
.board-summary { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(125deg,var(--surface-sheen),transparent 60%),var(--surface); }
.board-summary article { display: flex; flex-direction: column; gap: 8px; padding: 22px 26px; }
.board-summary article + article { border-left: 1px solid var(--border); }
.board-summary article > span { display: flex; align-items: center; gap: 7px; color: var(--text-muted); font-size: .8125rem; }
.board-summary strong { font: 550 38px/1.2 var(--font-numbers); letter-spacing: -1.4px; }
.board-summary small { color: var(--text-dim); font-size: .75rem; }
.board-trade-sides { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .75rem; }
.board-trade-sides > span { white-space: nowrap; }
.board-trade-sides b { margin-left: 3px; font-weight: 550; }
.pairs-section { margin-top: 36px; }
.board-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.board-section-heading h2 { margin-top: 4px; font-size: 21px; font-weight: 550; letter-spacing: -.4px; }
.board-count { margin-left: 8px; color: var(--text-dim); font: 400 .8125rem var(--font-numbers); letter-spacing: 0; }
.board-heading-actions { display: flex; align-items: center; gap: 8px; }
.board-heading-actions .btn-quiet { width: 44px; padding: 10px; }
.board-heading-actions .btn-primary { background: var(--accent); border-color: var(--accent); }
.board-heading-actions .btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.board-heading-actions .btn-primary > span { font-size: 20px; font-weight: 400; line-height: 1; }
.board-controlbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 16px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); }
.board-controlbar > p { color: var(--text-dim); font-size: .75rem; }
.board-controlbar > div { display: flex; gap: 8px; }
.board-controlbar button { min-height: 44px; padding: 9px 12px; font-size: .75rem; }
button.strategy-start { background: var(--green-bg); border-color: rgba(98,213,173,.3); color: var(--green); }
button.strategy-start:hover:not(:disabled) { background: #1b3d31; border-color: var(--green); }
.board-control-report { margin-bottom: 16px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 9px; color: var(--text-muted); background: var(--surface); font-size: .8125rem; }
.board-control-report.has-errors { color: var(--amber); border-color: var(--amber); }
.board-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding-bottom: 20px; }
.board-toolbar select { width: auto; min-height: 44px; margin: 0; padding: 9px 30px 9px 12px; border-color: var(--border); border-radius: 8px; background-color: var(--surface); color: var(--text-muted); font-size: .8125rem; }
.board-search { position: relative; display: flex; align-items: center; min-width: 200px; max-width: 380px; flex: 1; }
.board-search .icon { position: absolute; left: 13px; color: var(--text-dim); width: 16px; pointer-events: none; }
.board-search input { width: 100%; min-height: 44px; margin: 0; padding: 10px 12px 10px 38px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: .8125rem; }
.board-search input::placeholder { color: var(--text-dim); }
.board-sort { margin-left: auto; }
.board-alert { margin-bottom: 16px; padding: 12px 16px; border: 1px solid var(--amber); border-radius: 10px; background: var(--amber-bg); color: var(--amber); font-size: .8125rem; }
.pair-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; align-items: start; }
.pair-card { min-width: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(140deg,var(--surface-sheen),transparent 55%),var(--surface); transition: border-color var(--motion),box-shadow var(--motion); }
.pair-card:hover { border-color: var(--border-strong); box-shadow: 0 8px 28px rgba(0,0,0,.12); }
.pair-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 20px 0; }
.pair-identity { display: flex; align-items: center; gap: 10px; min-width: 0; }
.pair-monogram { display: grid; place-items: center; flex: 0 0 36px; height: 36px; border: 1px solid var(--border-strong); border-radius: 10px; color: var(--accent); background: var(--accent-soft); font: 550 12px var(--font-numbers); letter-spacing: .5px; }
.pair-identity h3 { overflow-wrap: anywhere; font: 600 15px/1.4 var(--font-numbers); letter-spacing: .25px; }
.pair-identity > div > span { display: block; margin-top: 2px; color: var(--text-dim); font-size: 11px; }
.pair-state { display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; color: var(--text-dim); font-size: .75rem; white-space: nowrap; }
.pair-state.is-running { color: var(--green); }
.pair-state.is-paused { color: var(--amber); }
.pair-market { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 24px 20px 20px; }
.pair-field-label { display: block; color: var(--text-dim); font-size: .75rem; }
.pair-field-label small { margin-left: 4px; font-size: 10px; }
.pair-price { display: block; margin-top: 5px; font: 500 clamp(25px,2.1vw,32px)/1.2 var(--font-numbers); letter-spacing: -.9px; overflow-wrap: anywhere; }
.pair-change { text-align: right; flex-shrink: 0; font: 500 .8125rem var(--font-numbers); }
.pair-change small { display: block; margin-top: 6px; color: var(--text-dim); font: 400 11px var(--font-body); }
.pair-data { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px 14px; padding: 20px 0; margin: 0 20px; border-top: 1px solid var(--border); }
.pair-data dt { color: var(--text-dim); font-size: .75rem; }
.pair-data dt small { font-size: 10px; }
.pair-data dd { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 8px; margin: 5px 0 0; color: var(--text); font: 500 16px/1.4 var(--font-numbers); overflow-wrap: anywhere; }
.pair-data dd small { font: 400 11px var(--font-body); color: var(--text-dim); }
.pending-pnl { font-size: 10px; font-weight: 400; color: var(--amber); }
.pair-activity { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 20px; padding: 12px 0; border-top: 1px solid var(--border); font-size: .75rem; color: var(--text-dim); }
.pair-activity strong { margin-inline: 5px; color: var(--text); font-weight: 550; font-size: 15px; }
.pair-activity > span:last-child { display: flex; gap: 14px; }
.pair-config { display: flex; align-items: center; gap: 8px; padding: 8px 20px 16px; color: var(--text-dim); font-size: 11px; }
.pair-config .badge { flex-shrink: 0; min-height: 22px; padding: 2px 6px; font-size: 10px; }
.pair-config > span:last-child { min-width: 0; overflow-wrap: anywhere; }
.pair-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 59px; padding: 7px 12px 7px 20px; border-top: 1px solid var(--border); background: var(--surface-soft); }
.pair-card-actions > div { display: flex; }
.pair-card-actions .pair-secondary-actions { margin-left: auto; }
.pair-card-actions button { padding-inline: 10px; font-size: .75rem; }
.pair-card-actions .pair-strategy-control { gap: 5px; padding-inline: 9px; }
.pair-strategy-control .icon { width: 14px; height: 14px; }
.pair-control-status { padding: 0 20px 12px; background: var(--surface-soft); color: var(--text-muted); font-size: 11px; line-height: 1.7; overflow-wrap: anywhere; }
.pair-card-actions .pair-open { padding-left: 0; border-color: transparent; background: transparent; box-shadow: none; color: var(--text); }
.pair-open .icon { width: 14px; color: var(--accent); transition: transform var(--motion); }
.pair-open:hover .icon { transform: translateX(3px); }
.board-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; grid-column: 1/-1; min-height: 280px; border: 1px dashed var(--border-strong); border-radius: var(--radius); color: var(--text-dim); font-size: .875rem; }
.board-empty strong { color: var(--text-muted); font-weight: 500; }
.board-empty .icon { width: 26px; height: 26px; }
.board-footnote { margin-top: 24px; color: var(--text-dim); font-size: .75rem; line-height: 1.9; }
.pair-detail-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin: -12px 0 20px; font-size: .8125rem; }
.pair-detail-heading > button { padding-left: 0; }
.pair-detail-heading > strong { padding-left: 16px; border-left: 1px solid var(--border-strong); font-weight: 550; }
@media (max-width: 1150px) {
  .pair-cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pair-price { font-size: 30px; }
  .board-summary article { padding: 20px; }
}
@media (max-width: 740px) {
  .account-summary { flex-direction: column; align-items: stretch; gap: 20px; padding: 18px; }
  .account-summary dl { gap: 20px; }
  .account-summary dd { font-size: 25px; }
  .board-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .board-summary article:nth-child(3) { border-left: 0; }
  .board-summary article:nth-child(n+3) { border-top: 1px solid var(--border); }
  .board-summary article { gap: 6px; padding: 18px; }
  .board-summary strong { font-size: 32px; }
  .board-summary small { font-size: 11px; }
  .pairs-section { margin-top: 28px; }
  .board-section-heading { align-items: flex-start; }
  .board-heading-actions { gap: 4px; }
  .board-heading-actions .update-status { display: none; }
  .board-heading-actions .btn-primary { padding-inline: 10px; font-size: .75rem; }
  .board-controlbar { align-items: stretch; padding: 10px 12px; }
  .board-controlbar > p { flex-basis: 100%; }
  .board-controlbar > div { width: 100%; }
  .board-controlbar button { flex: 1; }
  .board-toolbar { gap: 8px; }
  .board-search { max-width: none; flex-basis: 100%; }
  .board-toolbar > label:not(.board-search) { flex: 1; min-width: 0; }
  .board-toolbar select { width: 100%; padding-right: 20px; padding-left: 10px; font-size: .75rem; }
  .board-sort { margin-left: 0; }
  .pair-cards { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .pair-data { gap: 18px 24px; }
  .pair-config { flex-wrap: wrap; }
  .pair-detail-heading > .text-muted { display: none; }
}

/* Detail views */
.tabs-card { overflow: hidden; min-height: 330px; }
.tabs-card > .tab-content { padding: 28px; }
.table-scroll { max-width: 100%; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .875rem; }
th { padding: 13px 12px; background: var(--surface-soft); border-bottom: 1px solid var(--border); color: var(--text-dim); font-size: .75rem; font-weight: 500; text-align: left; white-space: nowrap; }
td { padding: 17px 12px; border-bottom: 1px solid var(--border); color: var(--text-muted); white-space: nowrap; }
td strong { color: var(--text); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-soft); }
.history-notes { display: grid; gap: 5px; }
.history-actions { display: flex; gap: 8px; flex-wrap: wrap; flex-shrink: 0; }
#database-export-status:empty, #trade-cleanup-status:empty { display: none; }
#database-export-status, #trade-cleanup-status { padding-bottom: 12px; }
.log-console { display: flex; flex-direction: column; gap: 8px; min-height: 320px; height: calc(100dvh - 400px); overflow: auto; padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); font: 13px/1.8 "SFMono-Regular", Consolas, monospace; }
.log-console:empty::before { content: '暂无运行日志，策略的新记录将在这里显示。'; color: var(--text-dim); margin: auto; }
.log-line { display: flex; gap: 12px; min-width: 0; padding: 3px 0; }
.log-time { flex: 0 0 auto; color: var(--text-dim); }
.log-badge { align-self: flex-start; min-width: 58px; padding: 0 5px; border-radius: 4px; text-align: center; font-size: .75rem; }
.log-badge.INFO { background: var(--purple-bg); color: var(--purple); }
.log-badge.SUCCESS { background: var(--green-bg); color: var(--green); }
.log-badge.WARN { background: var(--amber-bg); color: var(--amber); }
.log-badge.ERROR { background: var(--red-bg); color: var(--red); }
.log-msg { color: var(--text-muted); overflow-wrap: anywhere; }

/* Strategy editor */
.config-container { max-width: 1040px; margin: 0 auto; }
.config-header { padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.config-header p { max-width: 76ch; margin-top: 8px !important; font-size: .875rem !important; line-height: 1.8; color: var(--text-muted) !important; }
.config-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 24px; padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); }
.config-toolbar strong { font-size: .875rem; font-weight: 600; }
.config-toolbar p { margin-top: 4px; max-width: 64ch; font-size: .75rem; color: var(--text-dim); }
.config-toolbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.config-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 32px; padding-top: 26px; }
.form-section-label { grid-column: 1/-1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 12px; padding: 24px 0 0; border-top: 1px solid var(--border); color: var(--text); font-size: 1.125rem; font-weight: 600; }
.form-section-label:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.form-section-label > span { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); font: 600 .75rem var(--font-numbers); }
.form-section-label small { margin-left: auto; font-size: .75rem; font-weight: 400; color: var(--text-dim); }
.form-group { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.form-group label { color: var(--text); font-size: .875rem; font-weight: 600; }
.form-hint { color: var(--text-dim); font-size: .75rem; line-height: 1.8; }
input[type="text"], input[type="number"], input[type="password"], select { width: 100%; min-width: 0; min-height: 48px; padding: 12px 14px; border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface-soft); color: var(--text); font-size: 1rem; transition: border-color var(--motion), box-shadow var(--motion); }
input::placeholder { color: var(--text-dim); }
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); outline: none; }
input[readonly] { color: var(--text-muted); border-style: dashed; background: var(--surface); }
input[type="checkbox"] { width: 17px; height: 17px; margin: 0; accent-color: var(--accent); cursor: pointer; flex: 0 0 auto; }
.form-group:has(input[type="checkbox"]) { justify-content: center; min-height: 77px; padding: 13px 15px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-soft); }
.form-group:has(input[type="checkbox"]) label { display: flex; align-items: center; gap: 12px; min-height: 44px; cursor: pointer; }
.form-actions { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); }
.form-actions > div:first-child { max-width: 480px; color: var(--text-muted) !important; font-size: .75rem !important; }
.form-actions > div:last-child { display: flex; gap: 8px; }
.form-actions button { min-height: 48px; }
.server-config { margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--border); }
.config-alert { margin-top: 14px; padding: 12px 16px; border-radius: 6px; font-size: .875rem; line-height: 1.6; }
#cfg-alert, #setup-alert, #login-alert, #chg-alert { line-height: 1.7; }

/* Authentication */
.modal-overlay { position: fixed; inset: 0; z-index: var(--z-modal); display: flex; align-items: center; justify-content: center; overflow-y: auto; padding: max(24px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left)); background: var(--scrim); backdrop-filter: blur(8px); }
.modal-card { width: 100%; max-width: 464px; max-height: calc(100dvh - 48px); overflow-y: auto; padding: 32px; border: 1px solid var(--border-strong); border-radius: 20px; background: linear-gradient(var(--surface-sheen),transparent),var(--surface); box-shadow: var(--shadow); animation: menu-enter var(--motion) ease-out; }
.modal-card h2 { color: var(--text) !important; font-size: 24px !important; font-weight: 650 !important; line-height: 1.5; letter-spacing: -.5px; }
.modal-card p { color: var(--text-muted) !important; font-size: .875rem !important; line-height: 1.8 !important; }
.modal-card .form-group label { color: var(--text-muted) !important; font-size: .875rem !important; }
.modal-card button[type="submit"] { min-height: 48px; }
.modal-symbol { display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 20px; border: 1px solid var(--border); border-radius: 14px; color: var(--accent); background: var(--accent-soft); }
.modal-symbol .icon { width: 24px; height: 24px; }


/* Navigation disclosure, data alternatives, and shared content hierarchy. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
main:focus, #page-title:focus { outline: none; }
.nav-toggle { display: none; gap: 10px; min-height: 44px; padding: 8px 10px; border: 1px solid transparent; border-radius: 7px; background: transparent; box-shadow: none; color: var(--text-muted); font-size: .8125rem; }
.nav-toggle > .icon:first-child { display: none; }
.nav-toggle:hover:not(:disabled), .nav-open .nav-toggle { border-color: var(--border); background: var(--surface-raised); color: var(--text); }
.nav-chevron { width: 12px; height: 12px; color: var(--text-dim); transition: transform var(--motion); }
.nav-open .nav-chevron { transform: rotate(180deg); }
.summary-label { min-height: 24px; color: var(--text-muted); font-size: .875rem; }
.trade-chart-summary > span + span { border-left: 1px solid var(--border); padding-left: 20px; }
.trade-chart-column { cursor: pointer; }
.trade-chart.is-dense .trade-chart-value { display: none; }
.trade-chart-column:not(.is-tick) .trade-chart-hour { visibility: hidden; }
.trade-chart-column:first-child .trade-chart-hour, .trade-chart-column:first-child .trade-chart-date { text-align: left; }
.trade-chart-column:last-child .trade-chart-hour, .trade-chart-column:last-child .trade-chart-date { text-align: right; }
.chart-insight { min-height: 64px; margin-top: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); color: var(--text-muted); }
.chart-data { margin-top: 8px; font-size: .875rem; }
.chart-data summary { display: flex; align-items: center; justify-content: space-between; min-height: 44px; list-style: none; cursor: pointer; color: var(--text-muted); }
.chart-data summary .icon { width: 16px; height: 16px; }
.chart-data[open] summary .icon { transform: rotate(180deg); }
.chart-data table { min-width: 0; font-size: .75rem; }
.chart-data td, .chart-data th { padding: 10px 8px; }
.detail-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.detail-heading h2 { font-size: 20px; }
.detail-heading p { margin-top: 4px; color: var(--text-dim); font-size: .875rem; }
.config-header h2 { font-size: 24px; line-height: 1.5; font-weight: 650; }
.server-config h3 { margin-bottom: 8px; font-size: 20px; }

.metric-card:hover { border-color: var(--border-strong); }

@media (max-width: 1350px) {
  .tab-button .icon, .tab-button .nav-count { display: none; }
  .metric-card { padding-inline: 16px; }
  .metric-value { font-size: 28px; }
  .maker-label { display: none; }
  .overview-workspace { grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); }
}
@media (min-width: 1201px) and (max-width: 1450px) {
  .brand-lockup { display: none; }
}
@media (max-width: 1200px) {
  .navigation-bar { display: flex; justify-content: space-between; }
  .nav-toggle { display: inline-flex; flex: 0 0 auto; }
  .tab-nav { position: absolute; inset: calc(100% + 8px) 0 auto; display: none; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; padding: 12px; border: 1px solid var(--border-strong); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }
  .nav-open .tab-nav { display: grid; animation: menu-enter var(--motion) ease-out; }
  .tab-button { justify-content: flex-start; min-height: 48px; padding: 12px; border: 1px solid var(--border); border-radius: 10px; }
  .tab-button.active { border-color: var(--border-strong); background: var(--surface-raised); }
  .tab-button .icon, .tab-button .nav-count { display: inline-flex; }
  .nav-count { margin-left: auto; }
}
@media (max-width: 1100px) {
  .metrics-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .metric-value { font-size: 32px; }
  .strategy-strip { flex-wrap: wrap; }
  .strategy-strip > div { flex: 1 1 auto; }
}
@media (max-width: 900px) {
  .overview-workspace { grid-template-columns: minmax(0,1fr); }
  .ladder-row { min-height: 40px; }
  .ladder-labels, .ladder-row { grid-template-columns: 52px minmax(90px,1fr) minmax(72px,.75fr) minmax(92px,.9fr); }
}
@media (max-width: 640px) {
  .app-header { top: max(8px,env(safe-area-inset-top)); margin-top: 8px; border-radius: 14px; }
  .navigation-bar { display: grid; grid-template-columns: auto minmax(0,1fr); min-height: 60px; gap: 0 8px; padding: 6px 10px; }
  .brand { display: flex; padding-right: 0; border: 0; }
  .brand-icon { width: 25px; height: 25px; }
  .brand-name { font-size: 15px; }
  .nav-toggle { width: auto; justify-self: end; padding: 8px; font-size: .75rem; }
  .nav-toggle > .icon:first-child { display: none; }
  .nav-toggle #mobile-page-label, .nav-toggle .nav-chevron { display: inline; }
  .header-controls { grid-column: 1/-1; width: 100%; justify-content: space-between; gap: 8px; margin: 4px 0 0; padding: 8px 0 2px; border-top: 1px solid var(--border); }
  .topbar-actions { gap: 6px; margin-left: auto; }
  .tab-nav { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .tab-button { font-size: .875rem; white-space: normal; min-width: 0; }
  .tab-button .nav-count { display: none; }
  .pair-picker { min-width: 0; }
  .pair-context { gap: 6px; padding-inline: 8px; }
  .pair-picker select { max-width: 104px; padding: 8px 18px 8px 0; font-size: .75rem; }
  .pair-context #mode-badge { padding-left: 6px; font-size: 10px; }
  #btn-pause-resume { width: auto; gap: 6px; padding: 9px; font-size: .75rem; }
  #pause-label { display: inline; }
  .topbar-actions > .actions-menu { padding-left: 4px; }
  main { padding-top: 16px; }
  .page-heading { flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
  .page-heading > div:first-child { flex: 1 1 100%; }
  .eyebrow { font-size: 10px; letter-spacing: 1.4px; }
  .page-heading p { font-size: .875rem; }
  .metrics-grid { gap: 12px; }
  .metric-card { padding: 10px 12px; border-radius: 12px; }
  .metric-title { font-size: .75rem; min-height: 24px; padding-right: 28px; }
  .metric-value { min-height: 32px; font-size: clamp(21px,5.8vw,28px); letter-spacing: -.5px; }
  .metric-sub { align-content: start; min-height: 28px; font-size: .75rem; }
  .metric-details { font-size: .75rem; }
  .strategy-strip { gap: 8px; padding: 12px; font-size: .75rem; }
  .strategy-strip-icon, .strip-label, .strip-divider { display: none; }
  .strategy-strip > div { flex-basis: 100%; }
  .strategy-strip strong { font-size: .75rem; }
  .strip-edit { padding-inline: 8px; font-size: .75rem; }
  .overview-workspace { margin-top: 16px; gap: 16px; }
  .trade-chart-section, .ladder-section { padding: 20px 16px; border-radius: 12px; }
  .section-title { gap: 12px; margin-bottom: 20px; }
  .section-title h2 { font-size: 20px; }
  .section-kicker { font-size: 9px; }
  .section-link { font-size: .75rem; gap: 4px; padding-inline: 4px; }
  .section-link .icon { width: 14px; }
  .trade-chart-section { --activity-chart-height: 208px; }
  .trade-chart-summary { gap: 8px; }
  .trade-chart-summary > span + span { padding-left: 12px; }
  .summary-label { font-size: .75rem; }
  .trade-chart-summary strong { font-size: 28px; }
  .trade-chart-value { display: none; }
  .trade-chart { gap: 8px; }
  .trade-chart-columns { gap: 2px; }
  .trade-chart-bars { gap: 1px; padding-inline: 0; }
  .trade-chart-column:not(:first-child) .trade-chart-date { visibility: hidden; }
  .trade-chart-hour { font-size: 11px; }
  .chart-data td, .chart-data th { padding: 10px 4px; font-size: 11px; }
  .ladder-labels, .ladder-row { grid-template-columns: 42px minmax(60px,1fr) minmax(54px,.75fr) minmax(66px,.9fr); gap: 6px; }
  .ladder-row, .ladder-labels { padding-inline: 4px; }
  .ladder-current > :nth-child(2) { font-size: 20px !important; }
  .ladder-container { max-height: 416px; }
  .tabs-card > .tab-content { padding: 20px 16px; }
  .table-scroll th:first-child, .table-scroll td:first-child { position: sticky; left: 0; z-index: 1; background: var(--surface); }
  .table-scroll th:first-child { background: var(--surface-soft); }
  .table-scroll td[colspan] { position: static; }
  #tab-trades > .section-title { flex-direction: column; align-items: stretch; }
  .history-actions { gap: 8px; }
  .history-actions button { flex: 1; padding-inline: 10px; font-size: .75rem; }
  .config-header h2 { font-size: 22px; }
  .config-toolbar { padding: 16px; }
  .config-toolbar-actions { width: 100%; gap: 8px; }
  .config-toolbar-actions button { flex: 1; padding-inline: 8px; font-size: .75rem; }
  .config-form-grid { grid-template-columns: minmax(0,1fr); gap: 24px; padding-top: 24px; }
  .form-section-label { font-size: 17px; }
  .form-section-label small { flex-basis: 100%; margin-left: 44px; }
  .form-group label { font-size: .875rem; }
  .form-actions > div:last-child { width: 100%; gap: 8px; }
  .form-actions button { flex: 1; padding-inline: 10px; font-size: .75rem; }
  .modal-card { padding: 24px; }
  .modal-card h2 { font-size: 22px !important; }
  .log-console { padding: 12px; font-size: .75rem; }
  .log-line { flex-wrap: wrap; gap: 8px; }
  .log-msg { flex-basis: 100%; }
}
@media (max-width: 370px) {
  .header-controls, .topbar-actions { gap: 4px; }
  .pair-picker select { max-width: 96px; font-size: .75rem; }
  .pair-context #mode-badge { padding-left: 5px; font-size: .625rem; }
  .mode-full { display: none; }
  .mode-short { display: inline; }
  #btn-pause-resume { width: 44px; padding: 10px; }
  #pause-label { display: none; }
  .metric-card { padding-inline: 12px; }
  .metric-value { font-size: 21px; }
  .trade-chart-summary > span + span { padding-left: 8px; }
  .ladder-labels, .ladder-row { grid-template-columns: 37px minmax(60px,1fr) minmax(48px,.75fr) minmax(58px,.9fr); gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}