:root,[data-theme=light]{--bg: #f5f4f0;--bg-elevated: #ffffff;--bg-subtle: #eae9e3;--border: #ccc9c0;--border-strong: #b5b2a8;--text: #141412;--text-secondary: #454540;--text-tertiary: #6b6b64;--accent: #b84e1a;--accent-hover: #963f15;--accent-subtle: #f3e8df;--link: #1d5a8a;--code-bg: #eae9e3;--shadow: rgba(26, 26, 24, .06);--overlay: rgba(26, 26, 24, .4);--mark: #fff3b0;--stage-acquisition: #2d6a9f;--stage-acquisition-subtle: #e8f1f8;--stage-processing: #6b4fa0;--stage-processing-subtle: #f0ebf8;--stage-playback: #2d7a5e;--stage-playback-subtle: #e6f4ee;--stage-display: #b84e1a;--stage-display-subtle: #f3e8df;--stage-crosscut: #8b6914;--stage-crosscut-subtle: #f5f0e0}[data-theme=dark]{--bg: #141413;--bg-elevated: #1e1e1c;--bg-subtle: #2a2a27;--border: #3d3d38;--border-strong: #52524a;--text: #eceae4;--text-secondary: #a8a8a0;--text-tertiary: #94948c;--accent: #e07a3a;--accent-hover: #f09050;--accent-subtle: #2a2218;--link: #6eb3e8;--code-bg: #2a2a27;--shadow: rgba(0, 0, 0, .3);--overlay: rgba(0, 0, 0, .6);--mark: #4a4020;--stage-acquisition: #6eb3e8;--stage-acquisition-subtle: #1a2530;--stage-processing: #b09ae0;--stage-processing-subtle: #221e2e;--stage-playback: #5cb896;--stage-playback-subtle: #1a2822;--stage-display: #e07a3a;--stage-display-subtle: #2a2218;--stage-crosscut: #c9a84a;--stage-crosscut-subtle: #2a2618}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased}body{margin:0;font-family:IBM Plex Sans,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}#root{min-height:100vh}a{color:var(--link)}button{font-family:inherit;cursor:pointer}code,pre{font-family:IBM Plex Mono,ui-monospace,monospace}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1.25rem;background:var(--bg-elevated);border-bottom:1px solid var(--border);box-shadow:0 1px 0 var(--border),0 2px 8px var(--shadow);position:sticky;top:0;z-index:100}.app-header__brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text)}.app-header__title{font-weight:600;font-size:1rem;letter-spacing:-.01em}.app-header__subtitle{font-size:.8125rem;color:var(--text-tertiary);display:none}@media(min-width:640px){.app-header__subtitle{display:inline}}.app-header__actions{display:flex;align-items:center;gap:.5rem}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;padding:0;border:1px solid var(--border);border-radius:6px;background:var(--bg-elevated);color:var(--text-secondary);transition:background .15s,color .15s}.icon-btn:hover{background:var(--bg-subtle);color:var(--text)}.search-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem .75rem;border:1px solid var(--border-strong);border-radius:6px;background:var(--bg-subtle);color:var(--text);font-size:.8125rem}.search-btn:hover{background:var(--bg-elevated);color:var(--text)}.search-btn kbd{font-family:IBM Plex Mono,monospace;font-size:.6875rem;padding:.125rem .375rem;border-radius:4px;border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text-secondary)}.app-body{display:flex;flex:1;min-height:0}.sidebar{width:240px;flex-shrink:0;border-right:1px solid var(--border);background:var(--bg-elevated);overflow-y:auto;padding:1rem 0}.sidebar--hidden-mobile{display:none}@media(min-width:900px){.sidebar--hidden-mobile{display:block}}.sidebar__section{padding:0 .75rem;margin-bottom:.75rem}.sidebar__section+.sidebar__section{border-top:1px solid var(--border);padding-top:.75rem}.sidebar__filter{position:relative;padding:0 .75rem .75rem;margin-bottom:.25rem;border-bottom:1px solid var(--border)}.sidebar__filter-input{width:100%;padding:.4375rem 1.75rem .4375rem .5rem;border:1px solid var(--border);border-radius:6px;font-size:.8125rem;background:var(--bg);color:var(--text)}.sidebar__filter-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle)}.sidebar__filter-clear{position:absolute;right:1rem;top:50%;transform:translateY(-50%);border:none;background:transparent;color:var(--text-tertiary);font-size:1.125rem;line-height:1;cursor:pointer;padding:.125rem .25rem}.sidebar__filter-clear:hover{color:var(--text)}.sidebar__branch-toggle{display:flex;align-items:center;gap:.375rem;width:100%;padding:.375rem .5rem;border:none;border-radius:6px;background:transparent;color:var(--text-secondary);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;text-align:left;cursor:pointer}.sidebar__branch-toggle:hover{background:var(--bg-subtle);color:var(--text)}.sidebar__branch-chevron{display:inline-block;font-size:1rem;line-height:1;transition:transform .15s ease;transform:rotate(0)}.sidebar__branch-toggle--open .sidebar__branch-chevron{transform:rotate(90deg)}.sidebar__branch-toggle-label{flex:1;min-width:0}.sidebar__branch-count{font-weight:500;color:var(--text-tertiary);text-transform:none;letter-spacing:normal}.sidebar__branch-panel[hidden]{display:none}.sidebar__group{margin-top:.375rem}.sidebar__group-label{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary);padding:.25rem .5rem .125rem}.sidebar__highlight{background:var(--accent-subtle);color:var(--accent);border-radius:2px;padding:0}.sidebar__label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);padding:0 .5rem;margin-bottom:.375rem}.sidebar__link{display:block;padding:.4375rem .5rem;border-radius:6px;font-size:.875rem;color:var(--text-secondary);text-decoration:none;line-height:1.35}.sidebar__link:hover{background:var(--bg-subtle);color:var(--text)}.sidebar__link--active{background:var(--accent-subtle);color:var(--accent);font-weight:600;border-left:3px solid var(--accent);padding-left:calc(.5rem - 3px)}.sidebar__link--disabled{color:var(--text-tertiary);font-style:italic;cursor:default;pointer-events:none}.main-content{flex:1;min-width:0;overflow-y:auto}.toc-rail{width:200px;flex-shrink:0;border-left:1px solid var(--border);background:var(--bg-elevated);overflow-y:auto;padding:1.5rem 1rem;display:none}@media(min-width:1100px){.toc-rail{display:block}}.toc-rail__label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.75rem}.toc-rail__link{display:block;font-size:.8125rem;color:var(--text-secondary);text-decoration:none;line-height:1.35;border-left:2px solid transparent;padding:.25rem 0 .25rem .625rem;margin-left:-.625rem}.toc-rail__link:hover{color:var(--text)}.toc-rail__link--active{color:var(--accent);border-left-color:var(--accent)}.toc-rail__link--h3{padding-left:1.25rem;font-size:.75rem}.library{max-width:960px;margin:0 auto;padding:2rem 1.5rem 3rem}.library__hero{margin-bottom:2.5rem}.library__hero h1{font-size:1.75rem;font-weight:600;letter-spacing:-.02em;margin:0 0 .5rem}.library__hero p{margin:0;color:var(--text-secondary);font-size:1.125rem;line-height:1.6;max-width:36rem}.sidebar__branch-desc{font-size:.75rem;color:var(--text-secondary);line-height:1.35;margin:.125rem 0 .5rem;padding:0 .5rem}.pipeline-strip{margin-bottom:2.5rem;padding:1rem 1.25rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px}.pipeline-strip__spine{display:flex;align-items:baseline;gap:.5rem;margin-bottom:1rem;padding:.5rem .75rem;background:var(--stage-crosscut-subtle);border-radius:6px}.pipeline-strip__spine-label{font-size:.8125rem;font-weight:600;color:var(--stage-crosscut)}.pipeline-strip__spine-note{font-size:.6875rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.04em}.pipeline-strip__flow{display:flex;flex-wrap:wrap;align-items:center;gap:.375rem .25rem}.pipeline-strip__stage-wrap{display:flex;align-items:center;gap:.25rem}.pipeline-strip__arrow{color:var(--text-tertiary);font-size:.875rem;padding:0 .125rem}.pipeline-strip__stage{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .625rem;border-radius:4px;background:var(--bg-subtle);border:1px solid var(--border)}.pipeline-strip__stage--stub{border-style:dashed}.pipeline-strip__stage--acquisition{background:var(--stage-acquisition-subtle);border-color:color-mix(in srgb,var(--stage-acquisition) 30%,var(--border))}.pipeline-strip__stage--acquisition .pipeline-strip__stage-label{color:var(--stage-acquisition)}.pipeline-strip__stage--processing{background:var(--stage-processing-subtle);border-color:color-mix(in srgb,var(--stage-processing) 30%,var(--border))}.pipeline-strip__stage--processing .pipeline-strip__stage-label{color:var(--stage-processing)}.pipeline-strip__stage--playback{background:var(--stage-playback-subtle);border-color:color-mix(in srgb,var(--stage-playback) 30%,var(--border))}.pipeline-strip__stage--playback .pipeline-strip__stage-label{color:var(--stage-playback)}.pipeline-strip__stage--display{background:var(--stage-display-subtle);border-color:var(--stage-display);border-width:2px}.pipeline-strip__stage--display .pipeline-strip__stage-label{color:var(--stage-display);font-weight:600}.pipeline-strip__stage-label{font-size:.75rem;font-weight:500;color:var(--text-secondary)}.pipeline-strip__stage-badge{font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary)}.library__branch{margin-bottom:2.5rem;padding-left:1rem;border-left:3px solid var(--border-strong)}.library__branch[data-branch=color-theory]{border-left-color:var(--stage-crosscut)}.library__branch[data-branch=acquisition]{border-left-color:var(--stage-acquisition)}.library__branch[data-branch=processing]{border-left-color:var(--stage-processing)}.library__branch[data-branch=playback]{border-left-color:var(--stage-playback)}.library__branch[data-branch=display]{border-left-color:var(--stage-display)}.library__branch[data-branch=project]{border-left-color:var(--border-strong)}.library__branch-title{font-size:1rem;font-weight:600;letter-spacing:-.01em;margin:0 0 .25rem;color:var(--text)}.library__branch-tagline{font-size:.875rem;color:var(--text-secondary);margin:0 0 .75rem}.library__stub{padding:1.125rem 1.25rem;border:1px dashed var(--border);border-radius:8px;background:var(--bg-elevated)}.library__stub-title{font-size:.875rem;font-weight:600;margin:0 0 .375rem;color:var(--text-secondary)}.library__stub-desc{font-size:.8125rem;color:var(--text-secondary);margin:0;line-height:1.45}.tag--accent{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--bg-subtle))}.library__category{margin-bottom:2rem}.library__category-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin:0 0 .75rem}.library__grid{display:grid;grid-template-columns:1fr;gap:.75rem}@media(min-width:600px){.library__grid{grid-template-columns:repeat(2,1fr)}}.doc-card{display:block;padding:1.125rem 1.25rem;background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:8px;text-decoration:none;color:inherit;box-shadow:0 1px 3px var(--shadow);transition:border-color .15s,box-shadow .15s,transform .15s}.doc-card:hover{border-color:var(--accent);box-shadow:0 4px 12px var(--shadow);transform:translateY(-1px)}.doc-card__title{font-size:1rem;font-weight:600;margin:0 0 .375rem;letter-spacing:-.01em}.doc-card__desc{font-size:.875rem;color:var(--text-secondary);margin:0 0 .75rem;line-height:1.45}.doc-card__tags{display:flex;flex-wrap:wrap;gap:.375rem}.tag{font-size:.6875rem;font-weight:500;padding:.125rem .5rem;border-radius:4px;background:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border)}.doc-viewer{max-width:48rem;margin:0 auto;padding:2rem 1.5rem 4rem}.doc-viewer__meta{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.doc-viewer__category{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:.375rem}.doc-viewer__tags{display:flex;flex-wrap:wrap;gap:.375rem;margin-top:.75rem}.prose{font-size:.9375rem;line-height:1.65;color:var(--text)}.prose h1{font-size:1.625rem;font-weight:600;letter-spacing:-.02em;margin:0 0 1rem;line-height:1.25}.prose h2{font-size:1.25rem;font-weight:600;margin:2rem 0 .75rem;padding-top:.5rem;letter-spacing:-.01em}.prose h3{font-size:1.0625rem;font-weight:600;margin:1.5rem 0 .5rem}.prose-heading-with-trigger{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.prose-heading-with-trigger__text{flex:0 1 auto}.prose h4{font-size:.9375rem;font-weight:600;margin:1.25rem 0 .5rem}.prose p{margin:0 0 1rem}.prose ul,.prose ol{margin:0 0 1rem;padding-left:1.5rem}.prose li{margin-bottom:.375rem}.prose blockquote{margin:0 0 1rem;padding:.75rem 1rem;border-left:3px solid var(--accent);background:var(--bg-subtle);color:var(--text-secondary)}.prose blockquote p:last-child{margin-bottom:0}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.prose a{color:var(--link);text-decoration:underline;text-underline-offset:2px}.prose a:hover{text-decoration-thickness:2px}.prose code{font-size:.85em;padding:.125rem .375rem;border-radius:4px;background:var(--code-bg)}.prose pre{margin:0 0 1rem;padding:1rem 1.125rem;border-radius:8px;background:var(--code-bg);border:1px solid var(--border);overflow-x:auto;font-size:.8125rem;line-height:1.5}.prose pre code{padding:0;background:none;font-size:inherit}.prose table{width:100%;border-collapse:collapse;margin:0 0 1rem;font-size:.875rem}.prose th,.prose td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left;vertical-align:top}.prose th{background:var(--bg-subtle);font-weight:600}.prose tr:nth-child(2n) td{background:var(--bg-subtle)}.prose strong{font-weight:600}.search-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:10vh 1rem 1rem}.search-modal{width:100%;max-width:32rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 16px 48px var(--shadow)}.search-modal__input-wrap{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;border-bottom:1px solid var(--border)}.search-modal__input{flex:1;border:none;background:transparent;font-size:1rem;color:var(--text);outline:none}.search-modal__input::placeholder{color:var(--text-tertiary)}.search-modal__results{max-height:50vh;overflow-y:auto}.search-modal__empty{padding:2rem 1rem;text-align:center;color:var(--text-tertiary);font-size:.875rem}.search-result{display:block;width:100%;text-align:left;padding:.75rem 1rem;border:none;border-bottom:1px solid var(--border);background:transparent;cursor:pointer;color:inherit}.search-result:hover,.search-result--selected{background:var(--bg-subtle)}.search-result__title{font-size:.875rem;font-weight:600;margin-bottom:.25rem}.search-result__snippet{font-size:.8125rem;color:var(--text-secondary);line-height:1.4}.search-result__snippet mark{background:var(--mark);color:inherit;border-radius:2px;padding:0 1px}.tools-placeholder{max-width:32rem;margin:0 auto;padding:3rem 1.5rem;text-align:center}.tools-placeholder h1{font-size:1.5rem;margin:0 0 .75rem}.tools-placeholder p{color:var(--text-secondary);margin:0}.not-found{max-width:32rem;margin:0 auto;padding:3rem 1.5rem;text-align:center}.not-found h1{font-size:1.5rem;margin:0 0 .5rem}.not-found p{color:var(--text-secondary)}.not-found a{color:var(--link)}.chart-trigger{display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;padding:0;border:1px solid var(--border);border-radius:6px;background:var(--bg-subtle);color:var(--text-secondary);flex-shrink:0;vertical-align:middle;transition:background .15s,color .15s,border-color .15s}.chart-trigger:hover{background:var(--accent-subtle);color:var(--accent);border-color:var(--border-strong)}.chart-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:4vh 1rem 1rem;overflow-y:auto}.chart-modal{width:100%;max-width:48rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 16px 48px var(--shadow)}.chart-modal__header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:.875rem 1rem .5rem}.chart-modal__heading{min-width:0}.chart-modal__title{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01em}.chart-modal__subtitle{margin:.35rem 0 0;font-size:.75rem;color:var(--text-secondary);line-height:1.45}.chart-modal__close{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:2rem;height:2rem;padding:0;border:none;border-radius:6px;background:transparent;color:var(--text-secondary);font-size:1.375rem;line-height:1}.chart-modal__close:hover{background:var(--bg-subtle);color:var(--text)}.chart-modal__tabs{display:flex;gap:.25rem;padding:0 1rem;border-bottom:1px solid var(--border)}.chart-modal__tab{margin:0;padding:.5rem .75rem;border:none;border-bottom:2px solid transparent;background:transparent;color:var(--text-secondary);font-size:.8125rem;font-weight:500;cursor:pointer}.chart-modal__tab:hover{color:var(--text)}.chart-modal__tab--active{color:var(--text);border-bottom-color:var(--accent)}.chart-modal__body{padding:1rem 1.25rem 1.25rem;overflow-x:auto;max-height:min(78vh,52rem);overflow-y:auto}.tier-chart__intro{margin:0 0 1rem;font-size:.8125rem;color:var(--text-secondary);line-height:1.5}.tier-chart__svg{display:block;width:100%;max-width:42rem;height:auto;margin:0 auto}.tier-chart__svg--overview{max-width:26rem;margin-bottom:1.25rem}.tier-chart__panel-bg{fill:var(--bg-subtle);stroke:var(--border);stroke-width:1}.tier-chart__axis{stroke:var(--border);stroke-width:.75;opacity:.6}.tier-chart__ring-stroke{stroke:var(--text-tertiary);opacity:.35}.tier-chart__gate{stroke:var(--accent);stroke-width:1.25;opacity:.85}.tier-chart__anchor{fill:var(--text);stroke:var(--bg-elevated);stroke-width:1.5}.tier-chart__p3-corner{fill:none;stroke:var(--accent);stroke-width:1.5}.tier-chart__marker-label{font-size:9px;fill:var(--text-secondary);font-family:IBM Plex Sans,system-ui,sans-serif}.tier-chart__tier-label{font-size:8px;fill:var(--text-tertiary);font-family:IBM Plex Mono,ui-monospace,monospace}.tier-chart__channel-title{font-size:11px;font-weight:600;fill:var(--text);font-family:IBM Plex Sans,system-ui,sans-serif}.tier-chart__channel-sub{font-size:9px;fill:var(--text-tertiary);font-family:IBM Plex Mono,ui-monospace,monospace}.tier-chart__hatch-line{stroke:var(--text-tertiary);stroke-width:1.5;opacity:.5}.xy-chart__locus{stroke:var(--text-tertiary);stroke-width:1.25;opacity:.55}.xy-chart__p3-triangle{fill:none;stroke:var(--accent);stroke-width:1.5;opacity:.85}.xy-chart__ellipse-stroke{stroke:var(--text-tertiary);stroke-width:.5;opacity:.9}.tier-chart__legend{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;margin:1rem 0 0;padding:0;list-style:none;font-size:.75rem;color:var(--text-secondary)}.tier-chart__legend li{display:inline-flex;align-items:center;gap:.375rem}.tier-chart__legend-swatch{width:1rem;height:1rem;border-radius:50%;border:1px solid var(--border)}.tier-chart__legend-swatch--circle{background:#225dd373}.tier-chart__legend-swatch--ellipse{border-radius:50%;transform:scaleX(1.35) scaleY(.75);background:#1eb85773}.tier-chart__legend-swatch--strict{background:#a7241b8c}.tier-chart__legend-swatch--wide{background:#e7726a4d}.tier-chart__legend-dot{width:.625rem;height:.625rem;border-radius:50%;display:inline-block}.tier-chart__legend-hatch{width:1rem;height:1rem;border-radius:3px;border:1px solid var(--border);background:repeating-linear-gradient(45deg,transparent,transparent 2px,var(--text-tertiary) 2px,var(--text-tertiary) 3px);opacity:.45}.tier-chart__table{width:100%;max-width:16rem;margin:1rem 0 0;border-collapse:collapse;font-size:.75rem}.tier-chart__table th,.tier-chart__table td{padding:.35rem .5rem;text-align:left;border-bottom:1px solid var(--border)}.tier-chart__table th{font-weight:600;color:var(--text-secondary)}.sidebar__new-note{display:block;width:100%;margin:.35rem 0 .5rem;padding:.4rem .65rem;border:1px dashed var(--border-strong);border-radius:6px;background:transparent;color:var(--accent);font-size:.8125rem;font-weight:600;text-align:left;cursor:pointer}.sidebar__new-note:hover{background:var(--bg-subtle)}.sidebar__empty-notes{display:block;padding:.35rem .65rem;font-size:.75rem;color:var(--text-tertiary)}.doc-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin:0 0 1.25rem;padding:.65rem .75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg-subtle)}.doc-toolbar__hint{font-size:.8125rem;color:var(--text-secondary);flex:1;min-width:12rem}.doc-toolbar__actions{display:flex;flex-wrap:wrap;gap:.4rem}.doc-toolbar__btn{padding:.35rem .7rem;border:1px solid var(--border-strong);border-radius:6px;background:var(--bg-elevated);color:var(--text);font-size:.8125rem;font-weight:500;cursor:pointer}.doc-toolbar__btn:hover{background:var(--bg)}.doc-toolbar__btn--primary{border-color:var(--accent);color:var(--accent);font-weight:600}.doc-toolbar__btn--danger{color:#b42318;border-color:color-mix(in srgb,#b42318 35%,var(--border))}.doc-editor{display:flex;flex-direction:column;gap:.75rem;min-height:24rem}.doc-editor__toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem}.doc-editor__title-input{flex:1;min-width:12rem;padding:.45rem .65rem;border:1px solid var(--border-strong);border-radius:6px;background:var(--bg-elevated);color:var(--text);font-size:1.125rem;font-weight:600}.doc-editor__title-static{font-size:1.125rem;font-weight:600}.doc-editor__toolbar-actions{display:flex;gap:.25rem}.doc-editor__mode{padding:.3rem .65rem;border:1px solid var(--border);border-radius:6px;background:transparent;color:var(--text-secondary);font-size:.8125rem;cursor:pointer}.doc-editor__mode--active{background:var(--bg-elevated);color:var(--text);border-color:var(--border-strong);font-weight:600}.doc-editor__textarea{width:100%;min-height:28rem;padding:1rem;border:1px solid var(--border-strong);border-radius:8px;background:var(--bg-elevated);color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.875rem;line-height:1.55;resize:vertical}.doc-editor__preview{padding:.25rem 0}.sync-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:color-mix(in srgb,#000 45%,transparent)}.sync-modal{width:min(32rem,100%);padding:1.25rem;border-radius:10px;background:var(--bg-elevated);border:1px solid var(--border);box-shadow:0 12px 40px var(--shadow)}.sync-modal__header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.75rem}.sync-modal__header h2{margin:0;font-size:1.125rem}.sync-modal__close{border:none;background:transparent;font-size:1.5rem;line-height:1;color:var(--text-secondary);cursor:pointer}.sync-modal__filename,.sync-modal__hint{margin:0 0 .75rem;font-size:.875rem;color:var(--text-secondary)}.sync-modal__label{margin:0 0 .35rem;font-size:.75rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.04em}.sync-modal__snippet{margin:0 0 1rem;padding:.75rem;max-height:12rem;overflow:auto;border-radius:6px;background:var(--bg-subtle);border:1px solid var(--border);font-size:.75rem;line-height:1.45}.sidebar__link:focus-visible,.sidebar__branch-toggle:focus-visible,.sidebar__filter-input:focus-visible,.sidebar__filter-clear:focus-visible,.sidebar__new-note:focus-visible,.doc-card:focus-visible,.icon-btn:focus-visible,.search-btn:focus-visible,.toc-rail__link:focus-visible,.chart-trigger:focus-visible,.chart-modal__close:focus-visible,.doc-toolbar__btn:focus-visible,.doc-editor__mode:focus-visible,.doc-editor__textarea:focus-visible,.doc-editor__title-input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}