: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)}.sotama-card--interactive:hover{box-shadow:var(--shadow-2)}body{background:var(--bg-grouped);color:var(--label-primary);min-height:100vh}.bt-page{max-width:1280px;margin:0 auto;padding:1rem clamp(1rem,2vw,1.5rem) 4rem}.bt-page-header{position:-webkit-sticky;position:sticky;top:0;z-index:5;justify-content:space-between;padding:.625rem 0;background:linear-gradient(to bottom,var(--bg-grouped) 0,var(--bg-grouped) 70%,rgba(0,0,0,0) 100%)}.bt-page-header,.bt-page-title{display:flex;align-items:center;flex-wrap:wrap;gap:.625rem}.bt-page-title{min-width:0}.bt-page-meta{margin-top:.25rem;color:var(--label-secondary)}.bt-section-stack{display:grid;grid-gap:1.125rem;gap:1.125rem}.bt-overview-summary{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:.625rem;gap:.625rem;padding:.75rem;border:.5px solid var(--separator);border-radius:var(--radius-control-m);background:var(--bg-grouped-2)}.bt-overview-summary__tile{min-width:0;display:grid;grid-gap:.125rem;gap:.125rem}.bt-overview-summary__hint,.bt-overview-summary__label{color:var(--label-tertiary)}.bt-overview-summary__value{color:var(--label-primary)}.bt-group{display:block}.bt-pair-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,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-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.bt-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.bt-eyebrow{color:var(--label-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:.6875rem}.bt-panel{overflow:hidden}.bt-section-header{display:flex;gap:.75rem;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;margin-bottom:.875rem}.bt-section-header--compact{margin-bottom:.5rem}.bt-section-copy{min-width:0;max-width:72ch}.bt-section-title{margin:0}.bt-section-subtitle{color:var(--label-tertiary);margin:.1875rem 0 0}.bt-section-action{flex-shrink:0}.bt-stat-grid{display:grid;grid-gap:.625rem;gap:.625rem}.bt-stat-tile{display:flex;flex-direction:column;gap:.1875rem;min-width:0;padding:.625rem .75rem;background:var(--fill-4);border:.5px solid var(--hairline);border-radius:var(--radius-control-m)}.bt-stat-value{min-width:0;overflow-wrap:anywhere}.bt-stat-hint{color:var(--label-tertiary)}.bt-table-wrap{overflow-x:auto;margin-inline:-.125rem;padding-inline:.125rem}.bt-table{width:100%;border-collapse:collapse}.bt-table-head-row{color:var(--label-tertiary);text-transform:uppercase;letter-spacing:.04em;font-size:.6875rem}.bt-table-heading{padding:.5rem .45rem;white-space:nowrap;font-weight:600}.bt-table-row{border-top:1px solid var(--separator)}.bt-table-row:hover{background:var(--fill-4)}.bt-table-cell{padding:.625rem .45rem;vertical-align:top}.bt-group-header{display:flex;align-items:baseline;justify-content:space-between;gap:.625rem;margin-bottom:.625rem}.bt-group-title{margin:0;text-transform:uppercase;letter-spacing:.06em;font-weight:700}.bt-card-link{display:block;min-width:0;color:inherit;text-decoration:none;border-radius:var(--radius-card)}.bt-card-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.bt-pair-card{height:100%;min-height:11.75rem;content-visibility:auto;contain-intrinsic-size:11.75rem}.bt-pair-card__body{display:flex;flex-direction:column;gap:.625rem;min-height:100%}.bt-pair-card__top{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem}.bt-pair-card__title-row{display:inline-flex;align-items:center;gap:.5rem;min-width:0}.bt-pair-card__title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bt-chip-row{display:flex;flex-wrap:wrap;gap:.375rem}.bt-paused-chip{display:inline-flex;align-items:center;padding:.125rem .4375rem;border-radius:999px;color:var(--label-secondary);background:var(--fill-3);font-weight:600;letter-spacing:.012em;text-transform:uppercase;font-size:.6875rem}.bt-pair-card__metrics{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);grid-gap:.625rem;gap:.625rem;margin-top:.125rem}.bt-pair-card__metric{display:flex;min-width:0;flex-direction:column;gap:.125rem}.bt-pair-card__empty,.bt-pair-card__metric-hint,.bt-pair-card__metric-label{color:var(--label-tertiary)}.bt-pair-card__metric-value{white-space:nowrap}.bt-pair-card__note{margin:.125rem 0 0;color:var(--label-secondary)}.bt-pair-card__note--muted{color:var(--label-tertiary)}.bt-reason-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:.875rem;gap:.875rem;margin-bottom:.875rem}.bt-next-action{display:flex;align-items:baseline;flex-wrap:wrap;gap:.5rem;padding:.625rem .75rem;background:var(--fill-4);border-radius:var(--radius-control-m)}.bt-stat-evidence-grid{margin-top:.875rem;display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2fr);grid-gap:.875rem;gap:.875rem;align-items:stretch}.bt-waterfall-row{display:grid;grid-template-columns:minmax(140px,1fr) minmax(72px,.5fr) minmax(160px,2fr);grid-gap:.625rem;gap:.625rem;align-items:center}.bt-detail-top{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:1fr}@media (min-width:960px){.bt-detail-top{grid-template-columns:1.05fr 1fr}}.bt-detail-mid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:1fr}@media (min-width:1120px){.bt-detail-mid{grid-template-columns:1.1fr 1fr}}@media (max-width:720px){.bt-overview-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-pair-card__metrics,.bt-pair-grid,.bt-reason-grid,.bt-stat-evidence-grid{grid-template-columns:1fr}.bt-waterfall-row{grid-template-columns:minmax(0,1fr) auto}.bt-waterfall-row>:last-child{grid-column:1/-1}}@media (prefers-reduced-motion:reduce){.sotama-card{transition:none!important}}