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srgb, var(--bg-surface-0) 92%, black 8%);--tree-connector: rgba(216, 219, 226, .38);--tree-card-bg: radial-gradient(circle at top left, rgba(255, 255, 255, .06), transparent 34%), color-mix(in srgb, var(--bg-surface-0) 93%, white 7%);--tree-card-hover-outline: rgba(255, 255, 255, .06);--tree-dot-border: rgba(255, 255, 255, .35);--tree-dot-bg: color-mix(in srgb, var(--bg-surface-1) 65%, white 35%);--comments-panel-bg: linear-gradient(to bottom, rgba(255, 255, 255, .022), transparent 24%), color-mix(in srgb, var(--bg-surface-1) 92%, var(--bg-surface-0) 8%);--comment-card-bg: color-mix(in srgb, var(--bg-surface-0) 90%, var(--bg-surface-1) 10%);--toolbar-bg: color-mix(in srgb, var(--bg-surface-2) 92%, black 8%);--github-code-border: rgba(255, 255, 255, .08);--github-code-bg: color-mix(in srgb, var(--bg-surface-2) 92%, black 8%);--pathbar-bg: linear-gradient(to top, rgba(255, 255, 255, .035), transparent 70%), color-mix(in srgb, var(--bg-app) 89%, white 11%);--pathbar-border: color-mix(in srgb, var(--border-subtle) 88%, white 12%);--path-label-divider: rgba(255, 255, 255, .06);--path-separator-color: color-mix(in srgb, var(--text-muted) 84%, white 16%);--path-current-border: rgba(236, 236, 239, .55);--path-current-bg: rgba(255, 255, 255, .04);--path-current-shadow: inset 0 0 0 1px rgba(255, 255, 255, .03);--kbd-bg: color-mix(in srgb, var(--bg-surface-1) 88%, white 12%);--terms-panel-bg: color-mix(in srgb, var(--bg-surface-1) 92%, var(--bg-surface-0) 8%);--sensitive-card-bg: color-mix(in srgb, var(--bg-surface-2) 92%, black 8%);--sensitive-card-border: rgba(255, 255, 255, .08);--text-glow: rgba(236, 236, 239, .05)}:root[data-theme=light]{color-scheme:light;--bg-app: #f5efe6;--bg-surface-0: #fbf7f0;--bg-surface-1: #f3ece2;--bg-surface-2: #ece3d6;--text-primary: #2f2923;--text-secondary: #5b5248;--text-muted: #85786c;--text-disabled: #a29689;--border-subtle: #e4d8c8;--border-default: #d2c4b3;--border-strong: #b7a691;--border-selected: #8c7a65;--hover-fill: rgba(96, 78, 56, .05);--selected-fill: rgba(96, 78, 56, .08);--focus-ring: rgba(140, 122, 101, .2);--shadow-elevated: 0 10px 32px rgba(98, 80, 58, .16);--danger: #b45f5f;--danger-dim: #946a68;--glow-soft: 0 0 14px rgba(102, 82, 57, .05);--glow-selected: 0 0 18px rgba(140, 122, 101, .12);--bg-app-radial: rgba(255, 250, 243, .7);--topbar-bg-start: rgba(245, 239, 230, .96);--topbar-bg-end: rgba(245, 239, 230, .88);--input-bg: color-mix(in srgb, var(--bg-surface-2) 88%, white 12%);--surface-hover-bg: color-mix(in srgb, var(--bg-surface-0) 92%, #e9dece 8%);--surface-selected-bg: color-mix(in srgb, var(--bg-surface-0) 88%, #e2d3bf 12%);--surface-hover-outline: rgba(123, 99, 71, .08);--danger-bg: color-mix(in srgb, var(--bg-surface-0) 92%, rgba(180, 95, 95, .13) 8%);--success-bg: color-mix(in srgb, var(--bg-surface-0) 92%, rgba(116, 140, 104, .13) 8%);--branch-guide-gradient: linear-gradient( to bottom, rgba(120, 99, 75, 0), rgba(120, 99, 75, .12) 18%, rgba(120, 99, 75, .22) 55%, rgba(120, 99, 75, .08) 100% );--branch-guide-active-gradient: linear-gradient( to bottom, rgba(120, 99, 75, .04), rgba(132, 109, 83, .18) 18%, rgba(132, 109, 83, .38) 55%, rgba(132, 109, 83, .14) 100% );--badge-border: rgba(96, 78, 56, .14);--badge-bg: rgba(96, 78, 56, .045);--badge-trending-border: rgba(96, 78, 56, .22);--badge-marked-border: rgba(96, 78, 56, .18);--badge-marked-bg: rgba(96, 78, 56, .06);--badge-new-border: rgba(96, 78, 56, .14);--badge-new-bg: rgba(96, 78, 56, .04);--badge-lineage-border: rgba(96, 78, 56, .14);--badge-lineage-bg: rgba(96, 78, 56, .045);--badge-origin-border: rgba(96, 78, 56, .18);--badge-origin-bg: rgba(96, 78, 56, .06);--thumb-label-bg: rgba(63, 46, 27, .68);--thumb-label-border: rgba(255, 255, 255, .28);--thumb-placeholder-bg: linear-gradient(160deg, rgba(255, 255, 255, .62), rgba(255, 255, 255, .18) 48%, rgba(198, 180, 156, .22)), linear-gradient(135deg, var(--bg-surface-1), color-mix(in srgb, var(--bg-surface-2) 90%, white 10%));--thumb-placeholder-sheen: linear-gradient(120deg, transparent 0 48%, rgba(255, 255, 255, .35) 48% 52%, transparent 52% 100%);--hoverchip-border: rgba(96, 78, 56, .12);--hoverchip-bg: rgba(96, 78, 56, .045);--tree-canvas-bg: radial-gradient(circle at top, rgba(255, 255, 255, .5), transparent 36%), color-mix(in srgb, var(--bg-surface-0) 96%, #efe5d8 4%);--tree-connector: rgba(125, 104, 79, .42);--tree-card-bg: radial-gradient(circle at top left, rgba(255, 255, 255, .7), transparent 36%), color-mix(in srgb, var(--bg-surface-0) 96%, white 4%);--tree-card-hover-outline: rgba(123, 99, 71, .08);--tree-dot-border: rgba(117, 97, 73, .4);--tree-dot-bg: color-mix(in srgb, var(--bg-surface-1) 82%, #dfd1bf 18%);--comments-panel-bg: linear-gradient(to bottom, rgba(255, 255, 255, .5), transparent 24%), color-mix(in srgb, var(--bg-surface-1) 95%, white 5%);--comment-card-bg: color-mix(in srgb, var(--bg-surface-0) 94%, #f4ece1 6%);--toolbar-bg: color-mix(in srgb, var(--bg-surface-2) 92%, white 8%);--github-code-border: rgba(96, 78, 56, .12);--github-code-bg: color-mix(in srgb, var(--bg-surface-2) 92%, white 8%);--pathbar-bg: linear-gradient(to top, rgba(255, 255, 255, .5), transparent 74%), color-mix(in srgb, var(--bg-app) 94%, white 6%);--pathbar-border: color-mix(in srgb, var(--border-subtle) 86%, white 14%);--path-label-divider: rgba(96, 78, 56, .12);--path-separator-color: color-mix(in srgb, var(--text-muted) 86%, #6d5d4b 14%);--path-current-border: rgba(118, 98, 75, .45);--path-current-bg: rgba(96, 78, 56, .06);--path-current-shadow: inset 0 0 0 1px rgba(96, 78, 56, .08);--kbd-bg: color-mix(in srgb, var(--bg-surface-1) 86%, white 14%);--terms-panel-bg: color-mix(in srgb, var(--bg-surface-1) 90%, white 10%);--sensitive-card-bg: color-mix(in srgb, var(--bg-surface-2) 90%, white 10%);--sensitive-card-border: rgba(96, 78, 56, .12);--text-glow: rgba(102, 82, 57, .03)}:root[data-theme=early-2010s]{color-scheme:light;--bg-app: #d8e7f5;--bg-surface-0: #f9fcff;--bg-surface-1: #edf5fc;--bg-surface-2: #d9e8f6;--text-primary: #23354d;--text-secondary: #405772;--text-muted: #6d829b;--text-disabled: #9aabbb;--border-subtle: #c6d8ea;--border-default: #9fb9d2;--border-strong: #6e92b6;--border-selected: #2f74bb;--hover-fill: rgba(44, 119, 190, .08);--selected-fill: rgba(44, 119, 190, .12);--focus-ring: rgba(47, 116, 187, .22);--shadow-elevated: 0 12px 30px rgba(50, 87, 120, .22);--danger: #b64d59;--danger-dim: #8f6771;--font-sans: "Helvetica Neue", "Inter", "Noto Sans KR", Arial, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--glow-soft: 0 0 16px rgba(68, 141, 208, .1);--glow-selected: 0 0 18px rgba(47, 116, 187, .18);--bg-app-radial: rgba(255, 255, 255, .72);--topbar-bg-start: rgba(248, 252, 255, .98);--topbar-bg-end: rgba(203, 224, 243, .9);--input-bg: linear-gradient(to bottom, #ffffff, #eff6fc);--surface-hover-bg: linear-gradient(to bottom, #ffffff, #e8f3fd);--surface-selected-bg: linear-gradient(to bottom, #fafdff, #dcecfb);--surface-hover-outline: rgba(47, 116, 187, .14);--danger-bg: color-mix(in srgb, var(--bg-surface-0) 90%, rgba(182, 77, 89, .16) 10%);--success-bg: color-mix(in srgb, var(--bg-surface-0) 90%, rgba(83, 147, 78, .16) 10%);--branch-guide-gradient: linear-gradient( to bottom, rgba(54, 110, 166, 0), rgba(54, 110, 166, .16) 18%, rgba(54, 110, 166, .29) 55%, rgba(54, 110, 166, .1) 100% );--branch-guide-active-gradient: linear-gradient( to bottom, rgba(47, 116, 187, .08), rgba(47, 116, 187, .28) 18%, rgba(47, 116, 187, .5) 55%, rgba(47, 116, 187, .18) 100% );--badge-border: rgba(44, 119, 190, .18);--badge-bg: rgba(255, 255, 255, .52);--badge-trending-border: rgba(32, 123, 206, .28);--badge-marked-border: rgba(42, 155, 97, .28);--badge-marked-bg: rgba(76, 178, 112, .1);--badge-new-border: rgba(226, 142, 43, .3);--badge-new-bg: rgba(255, 183, 70, .12);--badge-lineage-border: rgba(44, 119, 190, .2);--badge-lineage-bg: rgba(44, 119, 190, .07);--badge-origin-border: rgba(97, 83, 168, .24);--badge-origin-bg: rgba(97, 83, 168, .08);--thumb-label-bg: rgba(24, 53, 82, .74);--thumb-label-border: rgba(255, 255, 255, .5);--thumb-placeholder-bg: linear-gradient(160deg, rgba(255, 255, 255, .86), rgba(178, 212, 239, .34) 48%, rgba(73, 137, 195, .18)), linear-gradient(135deg, var(--bg-surface-1), color-mix(in srgb, var(--bg-surface-2) 78%, white 22%));--thumb-placeholder-sheen: linear-gradient(120deg, transparent 0 47%, rgba(255, 255, 255, .66) 47% 52%, transparent 52% 100%);--hoverchip-border: rgba(47, 116, 187, .17);--hoverchip-bg: rgba(255, 255, 255, .58);--tree-canvas-bg: radial-gradient(circle at top, rgba(255, 255, 255, .78), transparent 36%), linear-gradient(to bottom, #f4faff, #d7e9f9);--tree-connector: rgba(47, 116, 187, .38);--tree-card-bg: linear-gradient(to bottom, rgba(255, 255, 255, .95), rgba(226, 241, 253, .92)), color-mix(in srgb, var(--bg-surface-0) 90%, white 10%);--tree-card-hover-outline: rgba(47, 116, 187, .16);--tree-dot-border: rgba(47, 116, 187, .42);--tree-dot-bg: linear-gradient(to bottom, #ffffff, #8ec3f0);--comments-panel-bg: linear-gradient(to bottom, rgba(255, 255, 255, .72), transparent 24%), color-mix(in srgb, var(--bg-surface-1) 92%, white 8%);--comment-card-bg: linear-gradient(to bottom, #ffffff, #eef7ff);--toolbar-bg: linear-gradient(to bottom, #f9fcff, #d9e8f6);--github-code-border: rgba(47, 116, 187, .16);--github-code-bg: linear-gradient(to bottom, #f8fcff, #e7f2fb);--pathbar-bg: linear-gradient(to bottom, rgba(255, 255, 255, .78), rgba(190, 216, 239, .96)), var(--bg-app);--pathbar-border: rgba(95, 139, 179, .42);--path-label-divider: rgba(47, 116, 187, .14);--path-separator-color: color-mix(in srgb, var(--text-muted) 82%, #2f74bb 18%);--path-current-border: rgba(47, 116, 187, .48);--path-current-bg: rgba(255, 255, 255, .62);--path-current-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 1px 3px rgba(47, 116, 187, .14);--kbd-bg: linear-gradient(to bottom, #ffffff, #dcecfb);--terms-panel-bg: linear-gradient(to bottom, #ffffff, #edf7ff);--sensitive-card-bg: linear-gradient(to bottom, #fff9fb, #f1e8ee);--sensitive-card-border: rgba(182, 77, 89, .16);--text-glow: rgba(47, 116, 187, .05)}:root[data-theme=early-2010s] button{background:linear-gradient(to bottom,#fffffff0,#d3e2f0eb);border-color:var(--border-default);box-shadow:inset 0 1px #ffffffc7,0 1px 2px #3660881f}:root[data-theme=early-2010s] button:hover,:root[data-theme=early-2010s] button[data-selected=true]{background:linear-gradient(to bottom,#fff,#cbe5fa);border-color:var(--border-strong)}:root[data-theme=early-2010s] input,:root[data-theme=early-2010s] textarea{box-shadow:inset 0 1px 2px #36608817,0 1px #ffffffa3}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(circle at top,var(--bg-app-radial),transparent 30%),var(--bg-app);color:var(--text-primary);font-family:var(--font-sans);font-size:var(--font-body);line-height:1.7;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,textarea{font:inherit;color:inherit}button,input,textarea{background:transparent;border:1px solid var(--border-subtle);border-radius:0;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:44px;transition:border-color .14s ease,background .14s ease,box-shadow .14s ease,transform .12s ease,filter .12s ease}button:hover,button[data-selected=true]{border-color:var(--border-strong);background:var(--hover-fill);box-shadow:var(--glow-soft)}button:active{transform:translateY(.5px);filter:brightness(.97)}button:disabled{opacity:.45;cursor:not-allowed}input,textarea{width:100%;padding:var(--space-4);background:var(--input-bg);border:1px solid var(--border-default)}input::placeholder,textarea::placeholder{color:var(--text-muted)}input:focus,textarea:focus{outline:none;border-color:var(--border-selected);box-shadow:0 0 0 1px var(--focus-ring)}textarea{resize:vertical;min-height:7rem}img{display:block}.minimal-page{width:min(880px,calc(100vw - 2rem));margin:0 auto;padding:var(--space-5) 0 calc(var(--space-10) + var(--path-bar-height))}.minimal-page-tree{width:calc(100vw - 2rem);max-width:none}.topbar{position:sticky;top:0;background:linear-gradient(to bottom,var(--topbar-bg-start),var(--topbar-bg-end));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding-bottom:var(--space-4);z-index:20}.topbar-row,.action-line,.sort-line,.meta-line,.overlay-header,.post-header-row{display:flex;gap:var(--space-2);flex-wrap:wrap;align-items:center}.topbar-row{border-bottom:1px solid var(--border-subtle);padding-bottom:var(--space-4)}.header-utility{position:relative}.header-utility-toggle{min-height:44px;min-width:44px;padding:.45rem .7rem;color:var(--text-secondary);background:var(--bg-surface-1);font-size:1.15rem;line-height:1}.header-utility-panel{position:absolute;right:0;top:calc(100% + var(--space-2));display:flex;flex-direction:column;gap:var(--space-1);min-width:190px;padding:var(--space-2);border:1px solid var(--border-default);background:var(--bg-surface-2);box-shadow:var(--shadow-elevated);z-index:45}.header-utility-panel button,.header-utility-panel a{display:block;width:100%;min-height:44px;padding:.7rem .8rem;border:0;background:transparent;color:var(--text-secondary);text-align:left;text-decoration:none}.search-input{flex:1}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;padding-inline:.65rem}.topbar-icon{width:18px;height:18px}.feed-column{display:flex;flex-direction:column;gap:var(--space-5)}.tree-screen{display:flex;flex-direction:column;gap:var(--space-4);min-height:calc(100svh - 13rem - var(--path-bar-height))}.tree-screen-header{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--space-4);flex-wrap:wrap}.tree-screen-title{margin-bottom:var(--space-2)}.tree-screen-actions{justify-content:flex-end}.tree-zoom-controls{display:inline-flex;align-items:center;border:1px solid var(--border-default);background:var(--bg-surface-1)}.tree-zoom-controls button{min-height:40px;min-width:44px;border:0;border-right:1px solid var(--border-default)}.tree-zoom-controls button:last-child{border-right:0}.tree-zoom-readout{min-width:4.5rem!important;color:var(--text-secondary)}.tree-screen-canvas{--tree-zoom: 1;flex:1 1 auto;min-height:0;border:1px solid var(--border-default);background:var(--tree-canvas-bg);overflow:hidden}.simple-block,.comment-row,.branch-row,.editor-box,.error-strip,.search-results,.keymap-overlay,.sort-box,.path-bar{border:1px solid var(--border-default);background:var(--bg-surface-0)}.simple-block,.comment-row,.branch-row,.error-strip,.search-results,.sort-box{padding:var(--space-4)}.main-post-block{background:var(--bg-surface-0);padding:var(--space-5)}.comment-row,.branch-row,.list-row,.main-post-block,.sort-box{transition:border-color .14s ease,background .14s ease,box-shadow .14s ease}.branch-row{position:relative;overflow:hidden}.tree-row{padding-left:calc(.8rem + var(--tree-depth, 0) * 1rem)}.branch-row.tree-row:before{left:calc(12px + var(--tree-depth, 0) * 1rem)}.branch-row:before{content:"";position:absolute;left:12px;top:12px;bottom:12px;width:1px;background:var(--branch-guide-gradient);opacity:.72;transition:background .14s ease,opacity .14s ease,box-shadow .14s ease}.branch-row:hover,.comment-row:hover,.list-row:hover,.main-post-block:hover,.sort-box:hover{border-color:var(--border-strong);background:var(--surface-hover-bg);box-shadow:0 0 0 1px var(--surface-hover-outline),var(--glow-soft)}.branch-row:hover:before,.branch-row[data-selected=true]:before{background:var(--branch-guide-active-gradient);opacity:1;box-shadow:0 0 12px #d8dbe21f}.main-post-block[data-selected=true],.branch-row[data-selected=true],.comment-row[data-selected=true],.list-row[data-selected=true]{border:2px solid var(--border-selected);background:var(--surface-selected-bg);box-shadow:0 0 0 1px var(--focus-ring),var(--glow-selected)}.error-strip{color:var(--danger);background:var(--danger-bg)}.success-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-3) var(--space-4);border:1px solid var(--border-default);background:var(--success-bg);color:var(--text-primary)}.success-strip-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.inline-link-button{min-width:auto;min-height:auto;padding:0;border:0;background:transparent;color:var(--text-secondary);text-decoration:underline;text-align:left}.block-title{font-size:var(--font-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-3)}.post-title{margin:var(--space-2) 0 var(--space-3);font-size:clamp(40px,5vw,52px);font-weight:780;line-height:1.08;letter-spacing:-.03em;font-family:var(--font-sans);text-shadow:0 0 18px var(--text-glow)}.post-header-row{justify-content:space-between;align-items:flex-start}.post-menu-wrap{position:relative}.menu-button{min-width:44px;padding:.35rem .6rem;background:var(--bg-surface-1)}.post-menu-panel{position:absolute;right:0;top:calc(100% + var(--space-2));min-width:180px;padding:var(--space-1);border:1px solid var(--border-default);background:var(--bg-surface-2);box-shadow:var(--shadow-elevated);z-index:35}.post-menu-panel button{width:100%;text-align:left;padding:.65rem .75rem;color:var(--text-secondary)}.sort-box{background:var(--bg-surface-1);padding:var(--space-3) var(--space-4)}.minimal-list{display:flex;flex-direction:column;gap:var(--space-3)}.list-row,.link-row{width:100%;text-align:left;padding:.8rem}.post-body-trigger{display:block;cursor:pointer;padding:0;border:0}.branch-feed{margin-top:calc(var(--space-2) * -1)}.link-row{border:0;padding:0}.preview-text{margin-top:var(--space-2);color:var(--text-muted);font-size:var(--font-md);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.branch-thumb-wrap{flex:0 0 72px;width:72px;height:72px;overflow:hidden}.branch-thumb-media{position:relative}.branch-thumb{width:72px;height:72px;object-fit:cover;border:1px solid var(--border-default);background:var(--bg-surface-1)}.branch-thumb-sensitive .branch-thumb{filter:blur(18px) brightness(.55);transform:scale(1.08)}.branch-thumb-sensitive-label{position:absolute;inset:auto 6px 6px;padding:.18rem .35rem;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary);background:var(--thumb-label-bg);border:1px solid var(--thumb-label-border);text-align:center}.branch-thumb-placeholder{position:relative;display:flex;flex-direction:column;align-items:stretch;justify-content:space-between;padding:var(--space-2);background:var(--thumb-placeholder-bg);overflow:hidden}.branch-thumb-placeholder:after{content:"";position:absolute;inset:0;background:var(--thumb-placeholder-sheen);mix-blend-mode:screen;opacity:.7}.branch-thumb-monogram,.branch-thumb-depth{position:relative;z-index:1}.branch-thumb-monogram{align-self:flex-start;font-size:1.55rem;line-height:1;font-weight:700;letter-spacing:-.04em;color:color-mix(in srgb,var(--text-primary) 78%,transparent 22%);text-shadow:0 0 12px var(--text-glow)}.branch-thumb-depth{align-self:flex-end;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.branch-card-layout{display:flex;align-items:flex-start;gap:var(--space-3);padding-left:calc(var(--space-3) + 4px)}.branch-card-content{min-width:0;flex:1}.title-row{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.branch-title{font-size:var(--font-title-sm);font-weight:620;line-height:1.25;letter-spacing:-.01em;text-shadow:0 0 10px var(--text-glow)}.meta-badge{display:inline-flex;align-items:center;min-height:1.55rem;padding:.15rem .5rem;border:1px solid var(--badge-border);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);background:var(--badge-bg)}.trending-badge{color:color-mix(in srgb,var(--text-primary) 86%,var(--text-secondary) 14%);border-color:var(--badge-trending-border);box-shadow:0 0 10px #ececef0f}.marked-badge{color:color-mix(in srgb,var(--text-primary) 80%,var(--text-secondary) 20%);border-color:var(--badge-marked-border);background:var(--badge-marked-bg)}.new-badge{color:color-mix(in srgb,var(--text-primary) 74%,var(--text-secondary) 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var(--hoverchip-border);font-size:.72rem;letter-spacing:.04em;color:var(--text-secondary);background:var(--hoverchip-bg)}.meta-stack{display:flex;flex-direction:column;gap:.22rem;min-width:0}.tree-list{gap:var(--space-2)}.tree-canvas{height:100%;overflow:auto;padding:var(--space-5) var(--space-4) calc(var(--space-8) + env(safe-area-inset-bottom,0px));cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none}.tree-canvas-dragging{cursor:grabbing}.tree-diagram{min-width:max-content;padding:0 var(--space-4) var(--space-4)}.tree-diagram-list,.tree-diagram-list ul{display:flex;justify-content:center;gap:calc(var(--space-4) * var(--tree-zoom));width:max-content;margin:0 auto;padding-top:calc(1.9rem * var(--tree-zoom));position:relative;list-style:none}.tree-diagram-item{position:relative;padding:calc(1.9rem * var(--tree-zoom)) calc(.75rem * var(--tree-zoom)) 0;text-align:center;list-style:none}.tree-diagram-item:before,.tree-diagram-item:after{content:"";position:absolute;top:0;width:50%;height:calc(1.9rem * var(--tree-zoom));border-top:1px solid var(--tree-connector)}.tree-diagram-item:before{right:50%}.tree-diagram-item:after{left:50%;border-left:1px solid var(--tree-connector)}.tree-diagram-item:only-child:before,.tree-diagram-item:only-child:after{display:none}.tree-diagram-item:only-child{padding-top:0}.tree-diagram-item:first-child:before,.tree-diagram-item:last-child:after{border-top:none}.tree-diagram-item:last-child:before{border-right:1px solid var(--tree-connector);border-radius:0 calc(14px * var(--tree-zoom)) 0 0}.tree-diagram-item:first-child:after{border-radius:calc(14px * var(--tree-zoom)) 0 0 0}.tree-diagram-list ul:before{content:"";position:absolute;top:0;left:50%;width:0;height:calc(1.9rem * var(--tree-zoom));border-left:1px solid var(--tree-connector)}.tree-diagram-root{padding-top:0}.tree-diagram-root:before,.tree-diagram-root:after{display:none}.tree-node-card{width:calc(18rem * var(--tree-zoom));max-width:calc(18rem * var(--tree-zoom));text-align:left;padding:calc(.85rem * var(--tree-zoom)) calc(1rem * var(--tree-zoom));border:1px solid var(--border-default);border-radius:calc(16px * var(--tree-zoom));background:var(--tree-card-bg);box-shadow:0 10px 30px #0000002e}.tree-node-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:0 0 0 1px var(--tree-card-hover-outline),var(--glow-soft)}.tree-node-card-selected{border:2px solid var(--border-selected);box-shadow:0 0 0 1px var(--focus-ring),var(--glow-selected)}.tree-node-header{display:flex;align-items:flex-start;gap:calc(var(--space-3) * var(--tree-zoom))}.tree-node-dot{width:calc(12px * var(--tree-zoom));height:calc(12px * var(--tree-zoom));margin-top:calc(.35rem * var(--tree-zoom));flex:0 0 calc(12px * 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* var(--space-1))}.comment-meta-stack{margin-bottom:var(--space-2)}.oddball-mention{text-decoration-style:dashed}.oddball-links{margin-top:var(--space-4)}.markdown-block{color:var(--text-primary);font-size:var(--font-body);line-height:1.7}.markdown-block p,.markdown-block pre,.markdown-block blockquote,.markdown-block ul,.markdown-block ol,.markdown-block table,.markdown-block hr{margin:var(--space-4) 0}.markdown-block a,.inline-link{color:var(--text-primary);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--text-primary) 45%,transparent 55%)}.markdown-block .broken-mention{color:var(--text-muted);text-decoration:line-through;text-decoration-color:#8d909873}.markdown-block pre{padding:var(--space-4);overflow-x:auto;border:1px solid var(--border-default);background:var(--toolbar-bg)}.markdown-block table{width:100%;border-collapse:collapse}.markdown-block th,.markdown-block td{border:1px solid var(--border-subtle);padding:.5rem .65rem;text-align:left}.markdown-block img{display:block;max-width:100%;height:auto;border:1px solid var(--border-default);margin:var(--space-4) auto;object-fit:contain}.markdown-block-summary img{max-height:min(420px,55vh)}.markdown-block-body img{max-height:min(720px,75vh)}.markdown-block-comment img{max-height:min(320px,42vh)}.markdown-block .katex{color:var(--text-primary);font-size:1.02em}.markdown-block .katex-display{margin:var(--space-4) 0;overflow-x:auto;overflow-y:hidden;padding:.2rem .1rem}.markdown-block .katex-display>.katex{display:inline-block;min-width:max-content}.markdown-block-sensitive img{filter:blur(28px) brightness(.48)}.markdown-block .task-list{padding-left:1rem}.markdown-block blockquote{margin-left:0;padding-left:var(--space-4);border-left:1px solid 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var(--space-2))}.header-utility-toggle{width:100%;justify-content:center;min-height:46px}.header-utility-panel{right:0;left:auto;min-width:min(220px,calc(100vw - 1rem))}input,textarea,button{font-size:16px}.simple-block,.comment-row,.branch-row,.error-strip,.search-results,.sort-box{padding:var(--space-3)}.main-post-block{padding:var(--space-4)}.post-title{font-size:clamp(34px,9vw,44px)}.post-header-row{gap:var(--space-3);align-items:stretch}.post-header-row .meta-line{flex:1 1 100%}.post-menu-wrap{align-self:flex-end}.menu-button{min-height:42px;padding:.35rem .75rem}.post-menu-panel{position:fixed;left:.5rem;right:.5rem;top:auto;bottom:calc(var(--path-bar-height) + .75rem + env(safe-area-inset-bottom,0px));min-width:0;max-width:none;padding:var(--space-2);z-index:82}.post-menu-panel button{min-height:46px;padding:.8rem .85rem}.meta-line,.branch-meta{gap:.35rem .55rem;font-size:12px}.title-row{gap:.35rem .45rem}.sort-line button{flex:1 1 calc(33.333% - var(--space-2));min-width:0;justify-content:center;min-height:46px}.branch-card-layout{gap:var(--space-2);padding-left:calc(var(--space-2) + 4px)}.branch-thumb-wrap,.branch-thumb{width:60px;height:60px}.preview-text{-webkit-line-clamp:3;font-size:var(--font-sm)}.search-results{max-height:min(46vh,360px);overflow-y:auto}.search-results .list-row{padding:.9rem .8rem}.search-result-main{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-1);width:100%}.search-result-title-row{width:100%}.search-result-title{font-weight:620}.search-result-meta{display:flex;gap:var(--space-2);flex-wrap:wrap;font-size:var(--font-sm)}.search-result-preview{-webkit-line-clamp:2}.editor-box,.composer-floating-shell{width:calc(100vw - 1rem);bottom:calc(.5rem + var(--path-bar-height) + env(safe-area-inset-bottom,0px))}.composer-floating-panel{max-height:calc(100vh - var(--path-bar-height) - 1rem - env(safe-area-inset-bottom,0px));padding-bottom:calc(var(--space-4) + 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0;justify-content:center;min-height:48px}.composer-hints{font-size:var(--font-xs)}.keymap-overlay,.keymap-toggle{display:none}.new-toggle{left:.5rem;right:.5rem;width:calc(100vw - 1rem);justify-content:center;min-height:48px}.image-link-row{grid-template-columns:1fr}.image-link-row input,.image-link-row button{min-height:46px}.compact-actions,.action-line{width:100%}.compact-actions button,.action-line button{flex:1 1 calc(50% - var(--space-2));min-height:44px;justify-content:center}.path-bar{gap:var(--space-1);padding-inline:var(--space-2)}.path-bar-scroll{gap:var(--space-1)}.path-segment{max-width:min(9rem,44vw)}}