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220/.12);--violet:#8b5cf6;--violet-dim:#6d28d9;--violet-bg:#8b5cf611;--amber:#f59e0b;--amber-dim:#b45309;--amber-bg:#f59e0b11;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#06b6d4;--logo-red:#e63946;--logo-red-dim:#c1121f;--titlebar-h:36px;--ribbon-tab-h:30px;--ribbon-body-h:52px;--filetab-h:28px;--panel-w:260px;--cmdline-h:96px;--statusbar-h:28px;--r-sm:2px;--r-md:4px;--r-lg:6px;--shadow-sm:0 1px 3px #00000060;--shadow-md:0 4px 12px #00000080;--shadow-lg:0 8px 32px #000000a0;--shadow-cyan:0 0 12px var(--cyan-glow);--f-sans:"Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--f-mono:"JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;--f-display:"Instrument Serif", Georgia, serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}button{cursor:pointer;background:0 0;border:none;outline:none}input,select,textarea{outline:none}.app-root{background:var(--bg-void);width:100vw;height:100vh;color:var(--text-primary);font-family:var(--f-sans);-webkit-font-smoothing:antialiased;font-feature-settings:"ss01", "cv11";-webkit-user-select:none;user-select:none;flex-direction:column;font-size:12.5px;line-height:1.4;display:flex;overflow:hidden}.titlebar{height:var(--titlebar-h);background:var(--bg-base);border-bottom:1px solid var(--border-dim);z-index:300;flex-shrink:0;align-items:center;gap:0;display:flex;position:relative}.app-button{width:44px;height:var(--titlebar-h);background:var(--logo-red);flex-shrink:0;justify-content:center;align-items:center;transition:background 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var(--border-dim);align-items:center;gap:4px;padding:0 6px;display:flex}.info-search{background:var(--bg-surface);border:1px solid var(--border-dim);border-radius:3px;align-items:center;gap:5px;padding:3px 8px;transition:border-color .15s;display:flex}.info-search:focus-within{border-color:var(--cyan-dim)}.search-icon{color:var(--text-muted);font-size:10px}.search-input{color:var(--text-primary);width:150px;font-size:11px;font-family:var(--f-sans);background:0 0;border:none}.search-input::placeholder{color:var(--text-muted)}.info-btn{border-radius:var(--r-sm);width:24px;height:24px;color:var(--text-muted);justify-content:center;align-items:center;font-size:12px;transition:all .12s;display:flex}.info-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.window-controls{height:100%;margin-left:4px;display:flex}.wc-btn{width:42px;height:100%;color:var(--text-muted);letter-spacing:0;justify-content:center;align-items:center;font-size:11px;transition:all 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10px;display:flex}.ribbon-brand-mark{color:var(--text-primary);flex-shrink:0}.ribbon-brand-text{flex-direction:column;justify-content:center;gap:2px;line-height:1;display:flex}.ribbon-brand-wordmark{letter-spacing:-.01em;font-size:17px;font-weight:400;font-family:var(--f-display)}.ribbon-brand-word-neural{color:var(--text-primary);font-style:normal}.ribbon-brand-word-draft{color:var(--cyan);font-style:italic}.ribbon-brand-tag{letter-spacing:.22em;color:var(--text-faint);font-size:7.5px;font-weight:600;font-family:var(--f-mono)}.ribbon-brand-sep{color:var(--border-bright);margin-left:2px;font-size:11px}.ribbon-brand-file{color:var(--text-secondary);font-size:11px;font-weight:500}.ribbon-file-wrapper{align-items:stretch;height:100%;margin-right:6px;display:flex;position:relative}.ribbon-file-btn{letter-spacing:.4px;color:#fff;background:var(--logo-red);cursor:pointer;border:none;align-items:center;gap:4px;height:100%;padding:0 12px;font-size:11px;font-weight:600;transition:background 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