:root{--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono:"SF Mono", Menlo, Monaco, Consolas, "Courier New", monospace;--accent:#e5a93c;--accent-hover:#d49a32;--accent-light:#e5a93c29;--accent-ring:#e5a93c59;--bg-app:#fff;--bg-window:#fff;--bg-toolbar:#f6f6f6e0;--bg-sidebar:#ebebed;--bg-sidebar-hover:#0000000d;--bg-sidebar-active:#e5a93c;--text-sidebar-active:#fff;--bg-notes-list:#fff;--bg-note-card-hover:#0000000a;--bg-note-card-active:#e5a93c;--text-note-card-active:#fff;--bg-editor:#fff;--bg-toolbar-btn:#0000000d;--bg-toolbar-btn-hover:#00000017;--text-primary:#1c1c1e;--text-secondary:#8e8e93;--text-tertiary:#c7c7cc;--text-folder-count:#8e8e93;--border-color:#00000017;--border-light:#0000000f;--border-strong:#00000029;--shadow-dropdown:0 12px 30px #00000024, 0 0 1px #0003;--shadow-card:0 2px 8px #0000000a;--radius-card:8px;--radius-btn:6px;--radius-input:8px}:root.dark{--bg-app:#1e1e1e;--bg-window:#1e1e1e;--bg-toolbar:#262628e6;--bg-sidebar:#222225;--bg-sidebar-hover:#ffffff12;--bg-sidebar-active:#d49a32;--text-sidebar-active:#fff;--bg-notes-list:#1a1a1c;--bg-note-card-hover:#ffffff0d;--bg-note-card-active:#d49a32;--text-note-card-active:#fff;--bg-editor:#1e1e1e;--bg-toolbar-btn:#ffffff14;--bg-toolbar-btn-hover:#ffffff26;--text-primary:#f5f5f7;--text-secondary:#98989d;--text-tertiary:#636366;--text-folder-count:#8e8e93;--border-color:#ffffff1a;--border-light:#ffffff0f;--border-strong:#fff3;--shadow-dropdown:0 12px 30px #0006, 0 0 1px #ffffff26;--shadow-card:0 2px 8px #0000004d}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}html,body{background-color:var(--bg-window);width:100%;height:100%;font-family:var(--font-sans);color:var(--text-primary);-webkit-user-select:none;user-select:none;margin:0;padding:0;overflow:hidden}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#8e8e9359;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#8e8e9399}.app-viewport.full-screen{background-color:var(--bg-window);width:100vw;height:100vh;margin:0;padding:0;display:flex}.app-window-fullscreen{flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.window-titlebar{background-color:var(--bg-toolbar);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:50;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;height:52px;min-height:52px;padding:0 16px;display:flex}.brand-badge{cursor:default;-webkit-user-select:none;user-select:none;align-items:center;gap:4px;padding-right:6px;display:flex}.brand-text{font-family:var(--font-sans);letter-spacing:-.6px;color:var(--text-primary);align-items:baseline;font-size:16px;font-weight:800;display:inline-flex}.brand-accent-dot{color:var(--accent);font-size:20px;font-weight:900;line-height:.8}.window-current-folder{color:var(--text-secondary);font-size:13px;font-weight:600}.toolbar-actions{align-items:center;gap:8px;display:flex}.toolbar-btn{color:var(--text-primary);border-radius:var(--radius-btn);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:32px;height:32px;transition:background-color .15s,color .15s,transform 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