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var(--line);border-radius:var(--radius-2);background:var(--surface);color:var(--text);font:inherit;text-align:left;cursor:pointer;transition:border-color .14s ease,background .14s ease}.ecg-fold-row:hover{border-color:var(--accent)}.ecg-fold.open{gap:0;border:1px solid var(--accent);border-radius:var(--radius);background:var(--surface)}.ecg-fold.open .ecg-fold-row{border:0;border-bottom:1px solid var(--line);border-radius:calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.ecg-fold.open .ecg-fold-body{padding:var(--space-4)}.ecg-context-card>.ecg-fold.open{border-width:2px}.ecg-context-card>.ecg-fold.open .ecg-fold-row{border-radius:calc(var(--radius) - 2px) calc(var(--radius) - 2px) 0 0}.ecg-context-card>.ecg-fold:not(.open) .ecg-fold-row{border-width:2px;border-color:var(--accent)}.ecg-fold-title{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);flex:none}.ecg-fold-value{flex:1;min-width:0;text-align:right;font-size:13px;color:var(--accent);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ecg-fold-caret{flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;color:var(--muted);transition:transform .18s ease,color .18s ease,background-color .18s ease}.ecg-fold-caret svg{width:16px;height:16px;stroke:currentColor;display:block}.ecg-fold-row:hover .ecg-fold-caret{background:var(--surface-2);color:var(--text)}.ecg-fold.open .ecg-fold-caret{transform:rotate(180deg);color:var(--accent)}@media(prefers-reduced-motion:reduce){.ecg-fold-caret{transition:none}}.ecg-fold-body{display:grid;gap:var(--space-3);padding:2px var(--space-2) var(--space-2);min-width:0}.ecg-pattern-head{position:sticky;top:0;z-index:1;display:grid;gap:8px;padding-bottom:8px;background:var(--bg)}.ecg-pattern-head:after{content:"";position:absolute;left:0;right:0;top:100%;height:12px;background:linear-gradient(var(--bg),transparent);pointer-events:none}.ecg-chosen{display:flex;flex-wrap:wrap;gap:8px}.ecg-filter{width:100%;max-width:100%;min-height:38px;padding:0 var(--space-2);border:1px solid var(--line);border-radius:var(--radius-2);background:var(--surface);color:var(--text);font:inherit;font-size:13px}.ecg-pane p{margin:0}@media(pointer:coarse){.ecg-pane select,.ecg-pane input[type=text],.ecg-set-num{min-height:42px}.ecg-set-track input[type=range]{height:34px}}.ecg-chips{display:flex;flex-wrap:wrap;gap:8px}.ecg-ratio{display:flex;flex-direction:column;gap:6px;margin-top:var(--space-2)}.ecg-chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);font:inherit;font-size:13px;min-height:38px;padding:0 var(--space-3);cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease}.ecg-chip:hover{background:var(--surface-2)}.ecg-chip.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.ecg-chip.accent{border-color:var(--accent);color:var(--accent-text);font-weight:600}.ecg-chip.accent:hover{background:color-mix(in srgb,var(--accent) 10%,var(--surface))}.ecg-chip.accent.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.ecg-arm{display:grid;justify-items:start;gap:var(--space-2);width:100%;margin-top:var(--space-1)}.ecg-arm p{color:var(--muted)}.ecg-foot{flex:none;margin-top:auto;z-index:3;display:flex;gap:var(--space-2);width:100%;max-width:32rem;justify-self:center;--ecg-foot-h: 46px}.ecg-foot>*{height:var(--ecg-foot-h)}.ecg-tabs{flex:1 1 auto;min-width:0;box-sizing:border-box;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px;padding:3px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.ecg-send{flex:none;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 var(--space-3);font-size:13px;font-weight:600;color:var(--on-accent);background:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 80%,#000)}.ecg-send:hover:not(:disabled){background:var(--accent-hi)}.ecg-send svg{width:17px;height:17px;flex:none}.ecg-tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:100%;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--muted);font:inherit;font-size:11px;display:flex;align-items:center;justify-content:center;gap:6px;padding:4px 6px;cursor:pointer;transition:background .14s ease,color .14s ease}.ecg-tab svg{width:16px;height:16px;flex:none}@media(max-width:380px){.ecg-tab span{display:none}}.ecg-tab svg path{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.ecg-tab.on{color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}.ecg-patterns{display:grid;gap:2px;grid-template-columns:repeat(auto-fill,minmax(19rem,1fr))}.ecg-pattern-group{grid-column:1 / -1;margin:var(--space-2) 0 2px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.ecg-pattern-group:first-child{margin-top:0}.ecg-pattern{display:flex;align-items:start;gap:8px;padding:6px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:background .12s ease}.ecg-pattern:hover{background:var(--surface-2)}.ecg-pattern.on{background:color-mix(in srgb,var(--accent) 12%,transparent)}.ecg-pattern.blocked{opacity:.45;cursor:not-allowed}.ecg-pattern input{margin-top:3px;flex:none}.ecg-pattern>span{display:grid;gap:1px;min-width:0}.ecg-pattern-name{font-size:13px;font-weight:500}.ecg-pattern-why{margin-left:6px;font-size:11px;font-weight:400;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 7px;white-space:nowrap}@media(pointer:coarse){.ecg-pattern{padding:10px 8px}.ecg-pattern input{width:20px;height:20px}}.ecg-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:grid;grid-template-rows:auto minmax(0,1fr);background:color-mix(in srgb,var(--bg) 94%,#000)}.ecg-lightbox-bar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--line);background:var(--surface)}.ecg-lightbox-bar .spacer{margin-left:auto}.ecg-lightbox-zoom{min-width:3.5rem;text-align:center}.ecg-lightbox-surface{overflow:auto;overscroll-behavior:contain;padding:var(--space-3);display:grid;align-content:safe center;touch-action:pan-x pan-y pinch-zoom}.ecg-lightbox-surface.pannable{cursor:grab}.ecg-lightbox-surface.pannable:active{cursor:grabbing}.ecg-lightbox-paper{margin:0 auto;background:#fff;border-radius:var(--radius-sm)}.ecg-lightbox-paper svg{display:block;width:100%;height:auto}.studio-page{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:var(--space-3, 12px) clamp(12px,3vw,28px) 0}.ecg-preview{position:relative;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-2, 10px);padding:10px;min-height:140px}.ecg-preview img{max-width:100%;max-height:var(--ecg-cap, 46svh);width:auto;height:auto;cursor:zoom-in;border-radius:4px;transition:max-height .25s ease}.ecg-preview.rendering img{opacity:.72;transition:opacity .22s ease}.ecg-preview img{transition:opacity .06s ease}.ecg-preview-empty{color:var(--muted);font-size:.9rem;padding:3rem 0}.ecg-preview-beat{position:absolute;display:grid;place-items:center}.ecg-preview-beat .brand-mark{width:72px;height:40px;stroke:var(--accent)}.ecg-beat-words{position:relative;display:grid;margin:0;min-height:1.2em;font-size:.82rem;color:var(--muted);text-align:center;white-space:nowrap}.ecg-beat-words span{grid-area:1 / 1;opacity:0;animation:beat-word 4.4s ease-in-out infinite}.ecg-beat-words span:last-child{animation-delay:2.2s}@keyframes beat-word{0%{opacity:0;transform:translateY(3px)}6%{opacity:1;transform:none}44%{opacity:1;transform:none}50%{opacity:0;transform:translateY(-3px)}to{opacity:0;transform:translateY(-3px)}}@keyframes beat-word-fade{0%,50%,to{opacity:0}6%,44%{opacity:1}}.ecg-meta{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted)}.ecg-actions{display:flex;gap:.4rem;width:100%}.ecg-actions button,.ecg-composer-row button{border:1px solid var(--line);background:var(--panel);border-radius:8px;font-size:.85rem;font-weight:600;color:var(--ink)}.ecg-actions button{flex:1}.ecg-actions button:hover:not(:disabled),.ecg-composer-row button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.ecg-actions button.ecg-send,.ecg-composer-row button.ecg-send{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.ecg-actions button.ecg-send{flex:1.6}.ecg-actions button.ecg-send:hover:not(:disabled),.ecg-composer-row button.ecg-send:hover:not(:disabled){color:var(--accent-ink);opacity:.92}.ecg-actions button:disabled,.ecg-composer-row button:disabled{opacity:.45;cursor:not-allowed}@media(max-width:1100px){.ecg-console{min-height:0}.ecg-studio{height:auto;overflow:visible}.ecg-studio{--ecg-cap: 38svh}.ecg-studio[data-compact]{--ecg-cap: 21svh}}.ecg-rail-chip[data-conditional]:not(.on){color:color-mix(in srgb,var(--accent-text) 72%,var(--muted))}.ecg-rail-chip[data-conditional]:not(.on) .ecg-rail-glyph{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:color-mix(in srgb,var(--accent) 5%,var(--surface))}.ecg-rail-chip[data-fixed]{cursor:default}.ecg-rail-chip[data-fixed] .ecg-rail-glyph{background:color-mix(in srgb,var(--muted) 8%,var(--surface));border-style:dashed}.ecg-rail-chip[data-fixed] .ecg-rail-glyph svg path{opacity:.65}.ecg-ruler.fixed{cursor:default;opacity:.72}.ecg-ruler.fixed .ecg-ruler-tape{filter:grayscale(1)}.ecg-set[data-conditional] .ecg-set-label{color:var(--accent-text)}.ecg-set[data-conditional]{border-left:2px solid color-mix(in srgb,var(--accent) 45%,transparent);padding-left:10px}.ecg-set[data-fixed] .ecg-set-track input[type=range]{opacity:.5}.ecg-set[data-fixed] .ecg-set-value{color:var(--muted);font-style:italic}.ecg-composer-open{justify-self:start;display:inline-flex;align-items:center;gap:6px;padding:4px 8px 4px 6px;margin:0;font:inherit;font-size:13px;color:var(--accent);background:none;border:1px solid transparent;border-radius:999px;cursor:pointer}.ecg-composer-open:hover,.ecg-composer-open:focus-visible{border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:color-mix(in srgb,var(--accent) 7%,transparent)}.ecg-composer-open svg{opacity:.85}.ecg-composer-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);font-size:13px;color:var(--muted)}.ecg-composer-head span{display:inline-flex;align-items:center;gap:6px}.ecg-composer-head button{padding:0 6px;font-size:16px;line-height:1;color:inherit;background:none;border:none;cursor:pointer}.ecg-composer-head button:hover{color:var(--accent)}.ecg-composer{display:grid;gap:var(--space-2);padding:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-2, 10px);background:var(--panel, #fff)}.ecg-composer-row{display:flex;gap:var(--space-2);align-items:flex-end}.ecg-composer-row textarea{flex:1 1 auto;min-width:0;padding:8px 10px;font:inherit;font-size:14px;line-height:1.45;color:var(--text);background:var(--surface-2, transparent);border:1px solid var(--line);border-radius:8px;resize:none;overflow-y:auto}.ecg-composer-row textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.ecg-composer-row textarea:disabled{opacity:.75}.ecg-composer-row button{flex:0 0 auto;white-space:nowrap;padding:8px 16px}.ecg-composer-hint{display:flex;justify-content:space-between;gap:var(--space-2);margin:0;font-size:12px;color:var(--muted)}.ecg-composer-count{flex:none;font-variant-numeric:tabular-nums}.ecg-composer-said{display:grid;gap:4px;font-size:13px}.ecg-composer-said p{margin:0}.ecg-composer-unmet{color:var(--danger)}.ecg-composer-note{color:var(--muted);font-size:12px}@media(max-width:560px){.ecg-composer-row{flex-wrap:wrap}.ecg-composer-row button{width:100%;height:46px}.ecg-composer-row textarea{min-height:calc(2.9em + 18px)}.ecg-composer-hint{flex-wrap:wrap}}.ecg-console button,.ecg-console [role=tab],.ecg-console label,.ecg-ruler{-webkit-tap-highlight-color:transparent}.ecg-console button,.ecg-console [role=tab],.ecg-console input[type=checkbox],.ecg-console label{touch-action:manipulation}.ecg-preview[data-reserve=twelve]{aspect-ratio:1000 / 686}.ecg-density select{font:inherit;font-size:.86rem;padding:.45rem .6rem;border:1px solid var(--line);border-radius:8px;background:var(--surface-2, transparent);color:var(--text);max-width:12rem}.ecg-density select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.ecg-clamped{margin:.5rem 0 0;font-size:.8rem;line-height:1.45;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}