:root{--color-primary: #e00000;--color-primary-hover: #c00000;--color-primary-active: #a00000;--color-primary-pale: #fff0f0;--color-shadow: #28262c;--color-graphite: #3d3b40;--color-charcoal: #5d5964;--color-rosy-granite: #878390;--color-pale-slate: #c2bfc8;--color-white: #fcfcfc;--color-bg: #f5f4f2;--color-surface: #ffffff;--color-border: #e2e0e7;--color-text: #1c1a1d;--color-text-mid: #6b6870;--color-text-light: #9b98a2;--color-blue: #127de8;--color-sky: #12c1e8;--color-marine: #126ec1;--color-success: #16a34a;--color-warning: #d97706;--color-error: #dc2626;--font-display: "Playfair Display", Georgia, "Times New Roman", serif;--font-ui: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--header-height: 52px;--sidebar-icon-width: 64px;--sidebar-panel-width: 280px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 12px;--radius-full: 9999px;--color-user-bubble: #e8e6ed;--color-error-bg: #fff5f5;--color-error-border: #fed7d7;--font-scale: 1}:root[data-theme=dark]{--color-bg: #17161a;--color-surface: #1f1e24;--color-border: #34323b;--color-text: #f2f1f4;--color-text-mid: #a9a6b2;--color-text-light: #77747f;--color-primary: #ff4d4d;--color-primary-hover: #ff6b6b;--color-primary-active: #e63c3c;--color-primary-pale: #2e1c1e;--color-user-bubble: #2c2b33;--color-error-bg: #2e1c1e;--color-error-border: #5a3134;--color-success: #3ecf7a;--color-warning: #f0a83c;--color-error: #ff6b6b}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:var(--font-ui);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;zoom:var(--font-scale, 1)}body{transition:background-color .15s ease,color .15s ease}@keyframes wonk-blink{0%,49%{opacity:1}50%,to{opacity:0}}.streaming-cursor:after{content:"▊";animation:wonk-blink .9s step-end infinite;color:var(--color-primary);margin-left:1px;font-size:.9em}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-rosy-granite)}@keyframes chat-attach-in{0%{opacity:0;transform:scale(.86) translateY(4px)}to{opacity:1;transform:none}}.chat-attach-item{animation:chat-attach-in .18s cubic-bezier(.2,.8,.3,1);transition:opacity .16s ease,transform .16s ease,box-shadow .16s ease}.chat-attach-item--removing{opacity:0;transform:scale(.86);pointer-events:none}.chat-attach-thumb{position:relative;width:68px;height:68px;border-radius:10px;overflow:hidden;border:1px solid var(--color-border);background:var(--color-surface);flex-shrink:0}.chat-attach-thumb img{width:100%;height:100%;object-fit:cover;display:block}.chat-attach-thumb:hover{box-shadow:0 2px 10px #1c1a1d2e;transform:translateY(-1px)}.chat-attach-thumb .chat-attach-x{position:absolute;top:4px;right:4px;opacity:0;transition:opacity .12s ease}.chat-attach-thumb:hover .chat-attach-x,.chat-attach-thumb:focus-within .chat-attach-x{opacity:1}.chat-attach-uploading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#1c1a1d73;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}