:root{--bg: #f0f2f5;--bg-raised: #f7f8fa;--panel: #ffffff;--panel-soft: #f5f6f8;--panel-hover: #eceef2;--line: #e0e3e9;--line-strong: #c8ccd4;--ink: #1a1d26;--ink-soft: #5a5f72;--ink-muted: #8e93a4;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: rgba(37, 99, 235, .08);--accent-glow: rgba(37, 99, 235, .18);--success: #16a34a;--success-soft: rgba(22, 163, 74, .08);--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .06);--warning: #d97706;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 8px rgba(0, 0, 0, .06), 0 4px 16px rgba(0, 0, 0, .04);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .08), 0 12px 40px rgba(0, 0, 0, .06);--radius-xs: 6px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--transition: .15s cubic-bezier(.4, 0, .2, 1);--header-height: 48px;--drawer-width: 360px;--overlay-bg: rgba(0, 0, 0, .3)}[data-theme=dark]{--bg: #0f1117;--bg-raised: #161922;--panel: #1c1f2b;--panel-soft: #1a1d28;--panel-hover: #252838;--line: #2a2e3d;--line-strong: #3a3f52;--ink: #e4e6ed;--ink-soft: #9a9fb2;--ink-muted: #6b7088;--accent: #3b82f6;--accent-hover: #60a5fa;--accent-soft: rgba(59, 130, 246, .12);--accent-glow: rgba(59, 130, 246, .22);--success: #22c55e;--success-soft: rgba(34, 197, 94, .12);--danger: #ef4444;--danger-soft: rgba(239, 68, 68, .1);--warning: #f59e0b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 2px 8px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .2);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .4), 0 12px 40px rgba(0, 0, 0, .3);--overlay-bg: rgba(0, 0, 0, .5);color-scheme:dark}[data-theme=dark] .preview-frame{background:#14161e;background-image:radial-gradient(circle,#2a2e3d .75px,transparent .75px)}[data-theme=dark] .present-mode{background:#0f1117}[data-theme=dark] .embed-mode{background:#14161e}[data-theme=dark] .status-toggle-btn.on.status-done{background:#22c55e26;border-color:#22c55e;color:#4ade80}[data-theme=dark] .status-toggle-btn.on.status-active{background:#eab30826;border-color:#eab308;color:#fde047}[data-theme=dark] .status-toggle-btn.on.status-crit{background:#ef444426;border-color:#ef4444;color:#fca5a5}[data-theme=dark] .status-toggle-btn.on.status-done .status-check{background:#22c55e;border-color:#22c55e}[data-theme=dark] .status-toggle-btn.on.status-active .status-check{background:#fef08a;border-color:#eab308;color:#713f12}[data-theme=dark] .status-toggle-btn.on.status-crit .status-check{background:#ef4444;border-color:#ef4444}[data-theme=dark] .style-toolbar-btn.danger:hover{background:#ef44441f;border-color:#ef4444;color:#fca5a5}[data-theme=dark] .auth-error{background:#ef44441f}[data-theme=dark] .auth-message{background:#22c55e1f}[data-theme=dark] .version-preview{background:var(--bg-raised)}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}body{background-color:var(--bg);color:var(--ink);font-family:Manrope,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.top-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel);border-bottom:1px solid var(--line);padding:0 16px;height:var(--header-height);flex-shrink:0;z-index:10}.brand{display:flex;align-items:center;gap:10px}.brand-home-btn{border:none;background:transparent;padding:0;cursor:pointer}.brand-home-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--radius-xs)}.brand-home-btn:hover h1{color:var(--accent)}.brand-mark{width:32px;height:32px;border-radius:var(--radius-xs);background:var(--accent);color:#fff;font-family:Chakra Petch,sans-serif;font-weight:700;font-size:.75rem;display:grid;place-items:center;letter-spacing:.04em}.brand h1{margin:0;font-family:Chakra Petch,sans-serif;font-size:1.05rem;line-height:1.1;font-weight:600;color:var(--ink)}.toolbar{display:flex;align-items:center;gap:4px}.mobile-only{display:none!important}.mobile-menu-btn{font-size:.78rem;padding:5px 11px}.mobile-dropdown{min-width:210px;max-width:min(88vw,320px)}.mobile-preview-tip{font-size:.7rem;color:var(--ink-muted)}.soft-btn,.tool-btn{border-radius:var(--radius-xs);border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;padding:6px 14px;font-size:.82rem;font-weight:500;cursor:pointer;transition:all var(--transition)}.soft-btn:hover,.tool-btn:hover{background:var(--panel-hover);border-color:var(--line-strong)}.soft-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.soft-btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.soft-btn.danger{color:var(--danger);border-color:var(--danger)}.soft-btn.danger:hover{background:var(--danger-soft)}.icon-btn{width:34px;height:34px;border-radius:var(--radius-xs);border:1px solid transparent;background:transparent;cursor:pointer;display:grid;place-items:center;color:var(--ink-soft);font-size:1.1rem;transition:all var(--transition)}.icon-btn:hover{background:var(--panel-soft);border-color:var(--line);color:var(--ink)}.icon-btn svg{width:18px;height:18px}select,input{border-radius:var(--radius-xs);border:1px solid var(--line);background:var(--panel);padding:7px 10px;color:var(--ink);font:inherit;font-size:.85rem;transition:border-color var(--transition)}select:focus,input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.full{width:100%;margin-top:8px}.workspace{display:flex;flex:1;gap:0;overflow:hidden;padding:8px}.editor-panel{min-width:240px;max-width:55%;flex-shrink:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;transition:width .25s ease,min-width .25s ease,opacity .25s ease}.editor-panel.collapsed{width:0!important;min-width:0;overflow:hidden;border:none;opacity:0;pointer-events:none}.resize-divider{width:12px;cursor:col-resize;background:transparent;position:relative;flex-shrink:0;z-index:2;display:flex;align-items:center;justify-content:center}.resize-divider:after{content:"";width:3px;height:32px;border-radius:2px;background:var(--line-strong);opacity:0;transition:opacity var(--transition)}.resize-divider:hover:after{opacity:1}.preview-panel{flex:1;min-width:300px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;position:relative}.panel-header{border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:8px 14px;background:var(--panel);flex-shrink:0}.panel-header h2{margin:0;font-family:Manrope,sans-serif;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft)}.panel-header span{color:var(--ink-muted);font-size:.72rem}.preview-hint{display:flex;align-items:center;gap:8px}.date-toggle-btn{border:1px solid var(--line);border-radius:var(--radius-xs);background:var(--panel-soft);color:var(--ink-soft);font:inherit;font-size:.7rem;padding:2px 8px;cursor:pointer;transition:all var(--transition)}.date-toggle-btn:hover{border-color:var(--line-strong);color:var(--ink)}.date-toggle-btn.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}.editor-wrap{display:grid;grid-template-columns:44px 1fr;flex:1;overflow:hidden}.line-gutter{margin:0;border-right:1px solid var(--line);padding:10px 6px;overflow-y:auto;overflow-x:hidden;background:var(--bg-raised);font-family:IBM Plex Mono,monospace;color:var(--ink-muted);font-size:11px;line-height:1.65;text-align:right;-webkit-user-select:none;user-select:none}.line-gutter span{display:block}.line-gutter .focus-line{color:var(--accent);font-weight:700}.code-area{width:100%;height:100%;border:0;margin:0;resize:none;padding:10px 14px;background:var(--panel);font-family:IBM Plex Mono,monospace;line-height:1.65;color:var(--ink);font-size:12.5px;overflow:auto;-moz-tab-size:2;tab-size:2}.code-area::selection{background:var(--accent-soft)}.code-area:focus{outline:0}.panel-footer{border-top:1px solid var(--line);padding:5px 14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.72rem;flex-shrink:0;background:var(--bg-raised)}.drag-note,.status-idle,.status-rendering{color:var(--ink-muted)}.status-ok{color:var(--success);font-weight:600}.status-error{color:var(--danger);font-weight:600}.preview-frame{width:100%;flex:1;border:0;background:#f8f9fb;background-image:radial-gradient(circle,#d4d8e0 .75px,transparent .75px);background-size:20px 20px}.dropdown-wrap{position:relative}.dropdown-menu{position:absolute;top:100%;right:0;margin-top:4px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);min-width:200px;padding:4px;z-index:20;opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity var(--transition),transform var(--transition)}.dropdown-menu.open{opacity:1;transform:translateY(0);pointer-events:auto}.dropdown-item{display:block;width:100%;padding:8px 12px;border:none;background:transparent;text-align:left;font:inherit;font-size:.82rem;cursor:pointer;border-radius:var(--radius-xs);color:var(--ink);transition:background var(--transition)}.dropdown-item:hover{background:var(--panel-hover)}.tools-drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay-bg);z-index:50;opacity:0;pointer-events:none;transition:opacity var(--transition)}.tools-drawer-backdrop.open{opacity:1;pointer-events:auto}.tools-drawer{position:fixed;top:0;right:0;bottom:0;width:var(--drawer-width);max-width:90vw;background:var(--panel);border-left:1px solid var(--line);box-shadow:var(--shadow-lg);transform:translate(100%);transition:transform .25s cubic-bezier(.4,0,.2,1);z-index:51;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.tools-drawer.open{transform:translate(0)}.drawer-header{display:flex;justify-content:space-between;align-items:center}.drawer-header h2{margin:0;font-family:Manrope,sans-serif;font-size:.95rem;font-weight:600}.drawer-close-btn{width:30px;height:30px;border-radius:var(--radius-xs);border:1px solid var(--line);background:var(--panel-soft);cursor:pointer;display:grid;place-items:center;font-size:16px;color:var(--ink-soft);transition:all var(--transition)}.drawer-close-btn:hover{border-color:var(--line-strong);color:var(--ink);background:var(--panel-hover)}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.tool-btn{text-align:left;font-size:.78rem;padding:8px 10px}.property-card{background:var(--bg-raised);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px}.property-card h3{margin:0 0 10px;font-family:Manrope,sans-serif;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft)}.property-card p{margin:6px 0;font-size:.82rem}.property-card label{display:grid;gap:4px;margin-top:10px;font-size:.75rem;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em}.property-card input,.property-card select{width:100%}.muted{color:var(--ink-muted)}.property-card code{font-family:IBM Plex Mono,monospace;background:var(--panel-hover);border-radius:4px;padding:1px 5px;font-size:.78rem;color:var(--accent)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay-bg);z-index:100;display:grid;place-items:center;animation:fadeIn .12s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:24px;width:90%;max-width:420px;max-height:80vh;overflow-y:auto;animation:slideUp .15s ease}@keyframes slideUp{0%{transform:translateY(8px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-card h2{margin:0 0 20px;font-family:Manrope,sans-serif;font-size:1rem;font-weight:600}.settings-group{display:grid;gap:14px}.settings-group label{display:grid;gap:6px;font-size:.82rem;font-weight:600;color:var(--ink-soft)}.auto-toggle{display:flex!important;align-items:center;gap:8px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.present-mode{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#fff;animation:fadeIn .2s ease}.present-toolbar{position:absolute;top:16px;right:16px;display:flex;gap:8px;opacity:0;transition:opacity .3s ease;z-index:201}.present-mode:hover .present-toolbar{opacity:1}.present-mode iframe{width:100%;height:100%;border:none}.toolbar-sep{width:1px;height:20px;background:var(--line);margin:0 4px}.task-modal{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:0;width:90%;max-width:520px;max-height:85vh;overflow-y:auto;animation:slideUp .15s ease}.task-modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--line)}.task-modal-header h2{margin:0;font-family:Manrope,sans-serif;font-size:1rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 48px)}.task-modal-body{padding:20px 24px;display:grid;gap:16px}.task-modal-body>label{display:grid;gap:6px;font-size:.78rem;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em}.task-modal-body .status-toggle-group{margin-top:2px}.task-modal-body .status-toggle-btn{display:inline-flex;align-items:center;gap:6px}.task-modal-dates{display:grid;grid-template-columns:1fr 1fr;gap:12px}.task-modal-dates label{display:grid;gap:6px;font-size:.78rem;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em}.task-notes-input{width:100%;border-radius:var(--radius-xs);border:1px solid var(--line);background:var(--panel);padding:8px 10px;color:var(--ink);font:inherit;font-size:.82rem;resize:vertical;min-height:60px;line-height:1.5;transition:border-color var(--transition)}.task-notes-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.dep-picker{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:4px}.dep-pill{display:inline-flex;align-items:center;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:3px 6px 3px 10px;font-size:.82rem;color:var(--ink);line-height:1.3}.dep-pill button{background:none;border:none;cursor:pointer;color:var(--ink-soft);font-size:1rem;padding:0 2px;line-height:1}.dep-pill button:hover{color:var(--danger)}.dep-picker select{flex:1;min-width:160px}.dep-search-wrap{position:relative;flex:1;min-width:160px}.dep-search-input{width:100%;box-sizing:border-box}.dep-dropdown{position:absolute;top:100%;left:0;right:0;z-index:20;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);max-height:200px;overflow-y:auto;margin-top:4px}.dep-dropdown-item{display:block;width:100%;text-align:left;background:none;border:none;padding:7px 12px;font-size:.85rem;color:var(--ink);cursor:pointer;line-height:1.35}.dep-dropdown-item:hover{background:var(--accent-soft)}.dep-dropdown-id{color:var(--ink-soft);font-size:.78rem}.dep-dropdown-empty{padding:10px 12px;font-size:.84rem;color:var(--ink-soft)}.task-modal-actions{display:flex;justify-content:flex-end;gap:8px;padding:16px 24px 20px;border-top:1px solid var(--line)}.task-modal-actions .push-left{margin-right:auto}.status-check{width:14px;height:14px;border-radius:3px;border:1.5px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;font-size:9px;flex-shrink:0;transition:all var(--transition)}.status-toggle-btn.on.status-done .status-check{background:#22c55e;border-color:#22c55e;color:#fff}.status-toggle-btn.on.status-active .status-check{background:#fef08a;border-color:#eab308;color:#713f12}.status-toggle-btn.on.status-crit .status-check{background:#dc2626;border-color:#dc2626;color:#fff}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-dot.status-done{background:#22c55e}.status-dot.status-active{background:#eab308}.status-dot.status-crit{background:#dc2626}.status-toggle-group{display:flex;gap:6px;margin-top:4px}.status-toggle-btn{flex:1;padding:7px 8px;border-radius:var(--radius-xs);border:1px solid var(--line);background:var(--panel);font:inherit;font-size:.75rem;font-weight:600;cursor:pointer;transition:all var(--transition);text-align:center;color:var(--ink-soft)}.status-toggle-btn:hover{border-color:var(--line-strong);color:var(--ink)}.status-toggle-btn.on.status-done{background:#dcfce7;border-color:#22c55e;color:#166534}.status-toggle-btn.on.status-active{background:#fef9c3;border-color:#eab308;color:#854d0e}.status-toggle-btn.on.status-crit{background:#fee2e2;border-color:#dc2626;color:#991b1b}.milestone-toggle-row{margin-top:8px}.milestone-toggle-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--ink);cursor:pointer}.milestone-toggle-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.milestone-diamond{display:inline-block;width:10px;height:10px;background:var(--accent);transform:rotate(45deg);border-radius:1px;opacity:.7}.context-menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:900}.context-menu{position:fixed;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);min-width:190px;padding:4px;z-index:901;animation:context-menu-in .1s ease-out}@keyframes context-menu-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.context-menu-item{display:block;width:100%;padding:8px 12px;border:none;background:none;color:var(--ink);font-size:13px;font-family:inherit;text-align:left;cursor:pointer;border-radius:var(--radius-xs);transition:background var(--transition)}.context-menu-item:hover{background:var(--panel-hover)}.context-menu-danger{color:var(--danger)}.context-menu-danger:hover{background:var(--danger-soft)}.context-menu-sep{height:1px;margin:4px 8px;background:var(--line)}.shape-picker{max-width:420px}.shape-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.shape-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-soft);font-size:11px;font-family:inherit;color:var(--ink-soft);cursor:pointer;transition:all var(--transition)}.shape-btn:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}.shape-btn.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.shape-icon{font-size:16px;font-weight:600;font-family:IBM Plex Mono,monospace;color:var(--accent)}.style-toolbar{position:fixed;z-index:900;display:flex;align-items:center;gap:2px;padding:4px 6px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);animation:toolbar-in .12s ease-out}@keyframes toolbar-in{0%{opacity:0;transform:translate(-50%) translateY(4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.style-toolbar-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid transparent;border-radius:var(--radius-xs);background:transparent;color:var(--ink-soft);cursor:pointer;transition:all var(--transition);position:relative;padding:0}.style-toolbar-btn:hover{background:var(--panel-hover);border-color:var(--line);color:var(--ink)}.style-toolbar-btn.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.style-toolbar-btn.danger:hover{background:#fef2f2;border-color:#fca5a5;color:#dc2626}.style-toolbar-btn svg{width:16px;height:16px;flex-shrink:0}.style-toolbar-indicator{position:absolute;bottom:2px;left:50%;transform:translate(-50%);width:14px;height:3px;border-radius:1.5px;border:.5px solid var(--line)}.style-toolbar-sep{width:1px;height:20px;background:var(--line);margin:0 2px;flex-shrink:0}.style-toolbar-dropdown{position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:10px;min-width:210px;z-index:901;animation:toolbar-in .1s ease-out}.style-toolbar-dropdown .color-palette{grid-template-columns:repeat(6,1fr);gap:4px}.style-toolbar-dropdown .color-swatch{min-height:24px}.style-toolbar-dropdown .border-style-grid{grid-template-columns:repeat(3,1fr);gap:4px}.style-toolbar-clear{display:block;width:100%;margin-top:6px;padding:4px 8px;border:1px solid var(--line);border-radius:var(--radius-xs);background:var(--panel-soft);color:var(--ink-soft);font:inherit;font-size:11px;cursor:pointer;transition:all var(--transition)}.style-toolbar-clear:hover{border-color:var(--line-strong);color:var(--ink)}.style-toolbar-section-label{display:block;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:4px}.node-style-section{display:flex;flex-direction:column;gap:8px;margin-top:4px}.node-style-section>label{font-size:11px;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em;margin-bottom:-4px}.color-palette{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}.color-swatch{width:100%;aspect-ratio:1;border:2px solid var(--line);border-radius:var(--radius-xs);cursor:pointer;transition:all 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0}.comment-empty{text-align:center;color:var(--ink-muted);font-size:13px;padding:24px}.comment-item{padding:10px 16px;border-bottom:1px solid var(--line)}.comment-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px}.comment-meta strong{font-size:13px}.comment-meta span{font-size:11px;color:var(--ink-muted)}.comment-text{font-size:13px;margin:0;line-height:1.5;white-space:pre-wrap}.version-panel{position:fixed;right:0;top:var(--header-height);bottom:0;width:340px;background:var(--panel);border-left:1px solid var(--line);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;z-index:200;animation:slideInRight .15s ease}.version-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.version-panel-header h3{font-size:15px;font-weight:600;margin:0}.version-list{flex:1;overflow-y:auto;padding:4px 0}.version-empty{text-align:center;color:var(--ink-muted);font-size:13px;padding:24px}.version-item{padding:12px 16px;border-bottom:1px solid var(--line);cursor:default;transition:background .1s}.version-item:hover{background:var(--surface-hover, rgba(0, 0, 0, .02))}.version-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.version-meta span{font-size:12px;color:var(--ink-muted)}.version-meta .version-type{font-size:11px;padding:1px 6px;background:var(--line);border-radius:var(--radius-sm);color:var(--ink-soft)}.version-preview{font-family:SF Mono,Fira Code,Consolas,monospace;font-size:11px;line-height:1.4;color:var(--ink-muted);white-space:pre;overflow:hidden;max-height:3.6em;margin-bottom:8px;padding:6px 8px;background:var(--surface, #f1f5f9);border-radius:var(--radius-sm)}.version-restore-btn{font-size:12px;padding:3px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--accent);cursor:pointer;font-weight:500;transition:background .1s,border-color .1s}.version-restore-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.settings-page{max-width:640px}.settings-page h2{font-size:20px;font-weight:700;margin:0 0 8px}.settings-desc{font-size:14px;color:var(--ink-muted);margin:0 0 32px;line-height:1.5}.settings-section{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--line)}.settings-section h3{font-size:16px;font-weight:600;margin:0 0 8px}.settings-section-desc{font-size:13px;color:var(--ink-muted);margin:0 0 16px;line-height:1.5}.settings-section-desc a{color:var(--accent)}.settings-field{margin-bottom:16px}.settings-field label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--ink)}.settings-input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;box-sizing:border-box;outline:none;transition:border-color var(--transition)}.settings-input:focus{border-color:var(--accent)}.settings-hint{display:block;font-size:11px;color:var(--ink-muted);margin-top:4px;line-height:1.4}.settings-actions{display:flex;align-items:center;gap:12px}.settings-message{font-size:13px;color:var(--success)}.settings-message.error{color:var(--danger)}@media (max-width: 768px){.dash-sidebar{display:none}.dash-body{flex-direction:column}.dash-main{padding:16px}.dash-flow-grid,.dash-project-grid{grid-template-columns:1fr}.comment-panel,.version-panel{width:100%}}