:root{--hig-font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro",system-ui,sans-serif;--hig-font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro",system-ui,sans-serif;--hig-mono:ui-monospace,"SF Mono",Menlo,Monaco,monospace;--label-primary:rgba(0,0,0,1.0);--label-secondary:rgba(60,60,67,0.68);--label-tertiary:rgba(60,60,67,0.36);--label-quaternary:rgba(60,60,67,0.18);--bg-system:#ffffff;--bg-system-2:#f2f2f7;--bg-system-3:#ffffff;--bg-grouped:#f2f2f7;--bg-grouped-2:#ffffff;--fill-1:rgba(120,120,128,0.20);--fill-2:rgba(120,120,128,0.16);--fill-3:rgba(118,118,128,0.12);--fill-4:rgba(116,116,128,0.08);--separator:rgba(60,60,67,0.29);--separator-opaque:#c6c6c8;--hairline:rgba(0,0,0,0.12);--accent:#007AFF;--accent-pressed:#0062cc;--accent-fill:rgba(0,122,255,0.15);--green:#34C759;--orange:#FF9500;--red:#FF3B30;--indigo:#5856D6;--teal:#5AC8FA;--material-chrome:rgba(255,255,255,0.78);--material-thick:rgba(246,246,246,0.80);--material-popover:rgba(245,245,245,0.85);--shadow-1:0 0 0 0.5px rgba(0,0,0,0.04),0 1px 2px rgba(0,0,0,0.06);--shadow-2:0 0 0 0.5px rgba(0,0,0,0.06),0 2px 6px rgba(0,0,0,0.08),0 12px 32px rgba(0,0,0,0.06);--shadow-popover:0 0 0 0.5px rgba(0,0,0,0.10),0 6px 24px rgba(0,0,0,0.14),0 24px 56px rgba(0,0,0,0.18);--radius-control-s:6px;--radius-control-m:8px;--radius-control-l:10px;--radius-card:12px;--radius-sheet:14px;--slot-fill:rgba(120,120,128,0.18);--slot-fill-hover:rgba(120,120,128,0.26);--slot-shadow:inset 0 0.5px 0 rgba(255,255,255,0.65),inset 0 -0.5px 0 rgba(0,0,0,0.12),0 0 0 0.5px rgba(0,0,0,0.10),0 1px 2px rgba(0,0,0,0.05);--slot-shadow-active:inset 0 0.5px 0 rgba(255,255,255,0.7),inset 0 -0.5px 0 rgba(0,0,0,0.10),0 0 0 0.5px var(--accent),0 0 0 4px var(--accent-fill)}@media (prefers-color-scheme:dark){:root{--label-primary:rgba(255,255,255,1.0);--label-secondary:rgba(235,235,245,0.68);--label-tertiary:rgba(235,235,245,0.36);--label-quaternary:rgba(235,235,245,0.20);--bg-system:#000000;--bg-system-2:#1c1c1e;--bg-system-3:#2c2c2e;--bg-grouped:#000000;--bg-grouped-2:#1c1c1e;--fill-1:rgba(120,120,128,0.36);--fill-2:rgba(120,120,128,0.32);--fill-3:rgba(118,118,128,0.24);--fill-4:rgba(118,118,128,0.18);--separator:rgba(84,84,88,0.65);--separator-opaque:#38383a;--hairline:rgba(255,255,255,0.10);--accent:#0A84FF;--accent-pressed:#409CFF;--accent-fill:rgba(10,132,255,0.22);--green:#30D158;--orange:#FF9F0A;--red:#FF453A;--indigo:#5E5CE6;--material-chrome:rgba(36,36,38,0.78);--material-thick:rgba(28,28,30,0.82);--material-popover:rgba(44,44,46,0.85);--shadow-1:0 0 0 0.5px rgba(255,255,255,0.06),0 1px 2px rgba(0,0,0,0.4);--shadow-2:0 0 0 0.5px rgba(255,255,255,0.06),0 2px 6px rgba(0,0,0,0.30),0 16px 40px rgba(0,0,0,0.50);--shadow-popover:0 0 0 0.5px rgba(255,255,255,0.08),0 8px 32px rgba(0,0,0,0.50),0 32px 64px rgba(0,0,0,0.60);--slot-fill:rgba(255,255,255,0.09);--slot-fill-hover:rgba(255,255,255,0.14);--slot-shadow:inset 0 1px 0 rgba(255,255,255,0.14),inset 0 -1px 0 rgba(255,255,255,0.05),inset 0 0 0 0.5px rgba(255,255,255,0.10),0 1px 2px rgba(0,0,0,0.40),0 0 0 0.5px rgba(0,0,0,0.45);--slot-shadow-active:inset 0 1px 0 rgba(255,255,255,0.16),inset 0 -1px 0 rgba(255,255,255,0.06),inset 0 0 0 0.5px rgba(255,255,255,0.12),0 0 0 0.5px var(--accent),0 0 0 4px var(--accent-fill)}}[data-appearance=light]{color-scheme:light;--label-primary:rgba(0,0,0,1.0);--label-secondary:rgba(60,60,67,0.68);--label-tertiary:rgba(60,60,67,0.36);--label-quaternary:rgba(60,60,67,0.18);--bg-system:#ffffff;--bg-system-2:#f2f2f7;--bg-system-3:#ffffff;--bg-grouped:#f2f2f7;--bg-grouped-2:#ffffff;--fill-1:rgba(120,120,128,0.20);--fill-2:rgba(120,120,128,0.16);--fill-3:rgba(118,118,128,0.12);--fill-4:rgba(116,116,128,0.08);--separator:rgba(60,60,67,0.29);--separator-opaque:#c6c6c8;--accent:#007AFF;--accent-fill:rgba(0,122,255,0.15);--material-chrome:rgba(255,255,255,0.78);--material-popover:rgba(245,245,245,0.85);--shadow-2:0 0 0 0.5px rgba(0,0,0,0.06),0 2px 6px rgba(0,0,0,0.08),0 12px 32px rgba(0,0,0,0.06);--shadow-popover:0 0 0 0.5px rgba(0,0,0,0.10),0 6px 24px rgba(0,0,0,0.14),0 24px 56px rgba(0,0,0,0.18);--slot-fill:rgba(120,120,128,0.18);--slot-fill-hover:rgba(120,120,128,0.26);--slot-shadow:inset 0 0.5px 0 rgba(255,255,255,0.65),inset 0 -0.5px 0 rgba(0,0,0,0.12),0 0 0 0.5px rgba(0,0,0,0.10),0 1px 2px rgba(0,0,0,0.05);--slot-shadow-active:inset 0 0.5px 0 rgba(255,255,255,0.7),inset 0 -0.5px 0 rgba(0,0,0,0.10),0 0 0 0.5px var(--accent),0 0 0 4px var(--accent-fill)}[data-appearance=dark]{color-scheme:dark;--label-primary:rgba(255,255,255,1.0);--label-secondary:rgba(235,235,245,0.68);--label-tertiary:rgba(235,235,245,0.36);--label-quaternary:rgba(235,235,245,0.20);--bg-system:#000000;--bg-system-2:#1c1c1e;--bg-system-3:#2c2c2e;--bg-grouped:#000000;--bg-grouped-2:#1c1c1e;--fill-1:rgba(120,120,128,0.36);--fill-2:rgba(120,120,128,0.32);--fill-3:rgba(118,118,128,0.24);--fill-4:rgba(118,118,128,0.18);--separator:rgba(84,84,88,0.65);--separator-opaque:#38383a;--accent:#0A84FF;--accent-fill:rgba(10,132,255,0.22);--material-chrome:rgba(36,36,38,0.78);--material-popover:rgba(44,44,46,0.85);--shadow-2:0 0 0 0.5px rgba(255,255,255,0.06),0 2px 6px rgba(0,0,0,0.30),0 16px 40px rgba(0,0,0,0.50);--shadow-popover:0 0 0 0.5px rgba(255,255,255,0.08),0 8px 32px rgba(0,0,0,0.50),0 32px 64px rgba(0,0,0,0.60);--slot-fill:rgba(255,255,255,0.09);--slot-fill-hover:rgba(255,255,255,0.14);--slot-shadow:inset 0 1px 0 rgba(255,255,255,0.14),inset 0 -1px 0 rgba(255,255,255,0.05),inset 0 0 0 0.5px rgba(255,255,255,0.10),0 1px 2px rgba(0,0,0,0.40),0 0 0 0.5px rgba(0,0,0,0.45);--slot-shadow-active:inset 0 1px 0 rgba(255,255,255,0.16),inset 0 -1px 0 rgba(255,255,255,0.06),inset 0 0 0 0.5px rgba(255,255,255,0.12),0 0 0 0.5px var(--accent),0 0 0 4px var(--accent-fill)}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:var(--hig-font);background:var(--bg-grouped);color:var(--label-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01";text-rendering:optimizeLegibility}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;padding:0;font:inherit}input,select{font-family:inherit;color:inherit}.hig-large-title{font-size:2.125rem;line-height:2.5625rem;letter-spacing:.011em}.hig-large-title,.hig-title-1{font-family:var(--hig-font-display);font-weight:700}.hig-title-1{font-size:1.75rem;line-height:2.125rem;letter-spacing:.013em}.hig-title-2{font-size:1.375rem;line-height:1.75rem;font-weight:700;letter-spacing:.016em}.hig-title-2,.hig-title-3{font-family:var(--hig-font-display)}.hig-title-3{font-size:1.25rem;line-height:1.5625rem;font-weight:600;letter-spacing:.019em}.hig-headline{font-weight:600}.hig-body,.hig-headline{font-family:var(--hig-font);font-size:1.0625rem;line-height:1.375rem;letter-spacing:-.024em}.hig-body{font-weight:400}.hig-callout{font-size:1rem;line-height:1.3125rem;letter-spacing:-.02em}.hig-callout,.hig-subheadline{font-family:var(--hig-font);font-weight:400}.hig-subheadline{font-size:.9375rem;line-height:1.25rem;letter-spacing:-.016em}.hig-footnote{font-size:.8125rem;line-height:1.125rem;letter-spacing:-.008em}.hig-caption-1,.hig-footnote{font-family:var(--hig-font);font-weight:400}.hig-caption-1{font-size:.75rem;line-height:1rem;letter-spacing:0}.hig-caption-2{font-family:var(--hig-font);font-size:.6875rem;line-height:.8125rem;font-weight:400;letter-spacing:.006em}@keyframes hig-pop-in{0%{opacity:0;transform:translateY(-4px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes hig-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes hig-spin{to{transform:rotate(1turn)}}@keyframes hig-pulse{0%,to{opacity:1}50%{opacity:.5}}.popover-anim{animation:hig-pop-in .2s cubic-bezier(.32,.72,0,1);transform-origin:top center}.fade-slide{animation:hig-fade-in .24s cubic-bezier(.32,.72,0,1)}.pulse-dot{animation:hig-pulse 1.6s ease-in-out infinite}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none!important;appearance:none!important;margin:0}input[type=number]{-moz-appearance:textfield!important;-webkit-appearance:textfield!important;appearance:textfield!important}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration,input[type=search]::-webkit-search-results-button,input[type=search]::-webkit-search-results-decoration{-webkit-appearance:none;appearance:none;display:none}input[type=search]{-webkit-appearance:none;-moz-appearance:none;appearance:none}button:focus-visible,input:focus-visible{outline:3px solid var(--accent-fill);outline-offset:1px;border-radius:var(--radius-control-m)}.popover-scroll{scrollbar-width:thin;scrollbar-color:transparent transparent;transition:scrollbar-color .16s ease}.popover-scroll:hover{scrollbar-color:var(--separator) transparent}.popover-scroll::-webkit-scrollbar{width:8px}.popover-scroll::-webkit-scrollbar-track{background:transparent}.popover-scroll::-webkit-scrollbar-thumb{background:transparent;border-radius:999px;border:2px solid transparent;background-clip:padding-box;-webkit-transition:background-color .16s ease;transition:background-color .16s ease}.popover-scroll:hover::-webkit-scrollbar-thumb{background-color:var(--separator);background-clip:padding-box}.popover-scroll::-webkit-scrollbar-thumb:hover{background-color:var(--label-tertiary)}body{background:var(--bg-grouped);color:var(--label-primary);min-height:100vh}.bt-shell{max-width:1240px;margin:0 auto;padding:1.5rem 1.25rem 4rem}.bt-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:.75rem}.bt-pair-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:.875rem;gap:.875rem}.bt-empty{padding:2.5rem 1.5rem;text-align:center;border:.5px dashed var(--separator);border-radius:var(--radius-card);background:var(--bg-grouped-2);color:var(--label-secondary)}.bt-stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem}.bt-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}