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var(--topbar-h) - var(--banner-h));grid-template-columns:45fr 55fr;display:grid;overflow:hidden}.chat-panel{border-right:1px solid var(--line);background:var(--panel);flex-direction:column;min-height:0;display:flex}.chat-panel-stream{flex-direction:column;flex:1;gap:0;padding:20px 16px;display:flex;overflow-y:auto}.chat-panel-stream .chat-msg{max-width:none}.chat-panel-foot{border-top:1px solid var(--line);background:var(--panel);padding:12px 16px}.pdf-viewer{background:var(--bg-2);flex-direction:column;min-height:0;display:flex;overflow:hidden}.pdf-canvas-wrap{flex:1;justify-content:center;padding:16px;display:flex;position:relative;overflow:auto}.pdf-canvas-wrap canvas{box-shadow:var(--shadow-2);display:block}.pdf-highlight{pointer-events:none;background:#ffdc0059;border:2px solid #c8a000b3;border-radius:2px;position:absolute}.pdf-nav{border-top:1px solid var(--line);background:var(--panel);justify-content:center;align-items:center;gap:16px;padding:10px;font-size:13px;display:flex}.pdf-nav button{border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:4px 10px;font-size:13px}.pdf-nav button:disabled{opacity:.4;cursor:default}.pdf-loading,.pdf-error{color:var(--ink-3);flex:1;justify-content:center;align-items:center;font-size:14px;display:flex}.pdf-error{color:var(--bad)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}