@import"https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap";:root{--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-mono: "Monaco", "Cascadia Code", "Fira Code", monospace;--font-family-serif: "DM Serif Display", serif;--space-unit: 4px;--space-xs: calc(var(--space-unit) * 2);--space-sm: calc(var(--space-unit) * 3);--space-md: calc(var(--space-unit) * 4);--space-lg: calc(var(--space-unit) * 6);--space-xl: calc(var(--space-unit) * 8);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .15);--transition-fast: .15s ease-out;--transition-normal: .3s ease-out;--transition-slow: .5s ease-out;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal: 1040;--z-popover: 1050;--z-tooltip: 1060}:root{--color-background: #ffffff;--color-surface: #f8f9fa;--color-border: #e9ecef;--color-text-primary: #212529;--color-text-secondary: #6c757d;--color-text-muted: #adb5bd;--color-primary: #ea580c;--color-primary-hover: #dc2626;--color-secondary: #22c55e;--color-accent: #3b82f6;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-assistant-bg: var(--color-surface);--message-text: var(--color-text-primary);--input-bg: var(--color-background);--input-border: var(--color-border)}*{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family-sans);font-size:16px;line-height:1.5;height:100%}body{background-color:var(--color-background);color:var(--color-text-primary);transition:background-color var(--transition-normal),color var(--transition-normal);height:100%;margin:0;padding:0}*{transition:background-color var(--transition-normal),border-color var(--transition-normal),color var(--transition-normal)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-surface)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}[data-theme=light]{--color-background: #ffffff;--color-surface: #f8f9fa;--color-border: #e9ecef;--color-text-primary: #212529;--color-text-secondary: #6c757d;--color-text-muted: #adb5bd;--color-primary: #007BFF;--color-primary-hover: #0056B3;--color-secondary: #22c55e;--color-accent: #3b82f6;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #ffffff;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: var(--color-background);--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #ffffff;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: var(--color-border);--aui-background: 0 0% 100%;--aui-foreground: 210 11% 15%;--aui-card: 0 0% 97%;--aui-card-foreground: 210 11% 15%;--aui-popover: 0 0% 100%;--aui-popover-foreground: 210 11% 15%;--aui-primary: 210 100% 50%;--aui-primary-foreground: 0 0% 100%;--aui-secondary: 120 46% 60%;--aui-secondary-foreground: 0 0% 100%;--aui-muted: 210 17% 95%;--aui-muted-foreground: 210 10% 57%;--aui-accent: 217 91% 60%;--aui-accent-foreground: 0 0% 100%;--aui-destructive: 0 84% 60%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 213 27% 84%;--aui-input: 213 27% 84%;--aui-ring: 210 100% 50%}[data-theme=dark]{--color-background: #1a1a1a;--color-surface: #2d2d2d;--color-border: #404040;--color-text-primary: #ffffff;--color-text-secondary: #b3b3b3;--color-text-muted: #808080;--color-primary: #00A843;--color-primary-hover: #009A3E;--color-secondary: #22c55e;--color-accent: #60a5fa;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #ffffff;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: var(--color-surface);--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #ffffff;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: var(--color-border);--aui-background: 0 0% 10%;--aui-foreground: 0 0% 100%;--aui-card: 0 0% 18%;--aui-card-foreground: 0 0% 100%;--aui-popover: 0 0% 10%;--aui-popover-foreground: 0 0% 100%;--aui-primary: 140 100% 33%;--aui-primary-foreground: 0 0% 100%;--aui-secondary: 142 76% 36%;--aui-secondary-foreground: 0 0% 100%;--aui-muted: 0 0% 25%;--aui-muted-foreground: 0 0% 70%;--aui-accent: 213 94% 68%;--aui-accent-foreground: 0 0% 100%;--aui-destructive: 0 84% 60%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 0 0% 25%;--aui-input: 0 0% 25%;--aui-ring: 140 100% 33%}[data-theme=kitchen]{--color-background: #FFFFFF;--color-surface: #E6E6FA;--color-border: #000000;--color-text-primary: #000000;--color-text-secondary: #228B22;--color-text-muted: #708090;--color-primary: #FF0000;--color-primary-hover: #DC143C;--color-secondary: #00FF7F;--color-accent: #00FFFF;--color-success: #32CD32;--color-warning: #FFD700;--color-error: #DC143C;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #ffffff;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: #ffffff;--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #ffffff;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: var(--color-border);--aui-background: 0 0% 100%;--aui-foreground: 0 0% 0%;--aui-card: 240 67% 94%;--aui-card-foreground: 0 0% 0%;--aui-popover: 0 0% 100%;--aui-popover-foreground: 0 0% 0%;--aui-primary: 0 100% 50%;--aui-primary-foreground: 0 0% 100%;--aui-secondary: 120 100% 75%;--aui-secondary-foreground: 0 0% 0%;--aui-muted: 240 67% 94%;--aui-muted-foreground: 210 14% 53%;--aui-accent: 180 100% 50%;--aui-accent-foreground: 0 0% 0%;--aui-destructive: 348 83% 47%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 0 0% 0%;--aui-input: 0 0% 100%;--aui-ring: 0 100% 50%}[data-theme=kitchen] .emoji-banner{background:repeating-conic-gradient(#000 0% 25%,#fff 0% 50%) 50% / 20px 20px;border:3px solid var(--color-border)}[data-theme=kitchen] .feature-card{background:var(--color-surface);border:2px solid var(--color-border);position:relative}[data-theme=kitchen] .feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:8px;background:repeating-linear-gradient(90deg,#000 0px 10px,#fff 10px 20px)}[data-theme=kitchen] .landing-header{background:var(--color-secondary);border-bottom:3px solid var(--color-border)}[data-theme=retro1]{--color-background: #fff3f5;--color-surface: #40e0d0;--color-border: #c45165;--color-text-primary: #362945;--color-text-secondary: #c45165;--color-text-muted: #808080;--color-primary: #ff6da2;--color-primary-hover: #ff1493;--color-secondary: #ffb6c1;--color-accent: #40e0d0;--color-success: #98ff98;--color-warning: #ffd700;--color-error: #ff6da2;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #ffffff;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: #ffffff;--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #ffffff;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: #36d0c0;--aui-background: 340 100% 97%;--aui-foreground: 270 27% 25%;--aui-card: 174 75% 64%;--aui-card-foreground: 270 27% 25%;--aui-popover: 340 100% 97%;--aui-popover-foreground: 270 27% 25%;--aui-primary: 336 100% 70%;--aui-primary-foreground: 0 0% 100%;--aui-secondary: 351 100% 86%;--aui-secondary-foreground: 270 27% 25%;--aui-muted: 174 75% 64%;--aui-muted-foreground: 0 0% 50%;--aui-accent: 174 75% 64%;--aui-accent-foreground: 270 27% 25%;--aui-destructive: 336 100% 70%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 343 45% 58%;--aui-input: 0 0% 100%;--aui-ring: 336 100% 70%}[data-theme=retro1] .landing-header{background:var(--color-surface);border-bottom:3px solid var(--color-border)}[data-theme=retro1] .emoji-banner{background:repeating-conic-gradient(#ff6da2 0% 25%,#fff 0% 50%) 50% / 15px 15px;border:2px solid var(--color-border)}[data-theme=retro1] .feature-card{background:var(--color-background);border:2px solid var(--color-border)}[data-theme=retro1] .theme-option:hover{background-color:#36d0c0}[data-theme=retro2]{--color-background: #fffff0;--color-surface: #98ff98;--color-border: #ff2400;--color-text-primary: #2f4f2f;--color-text-secondary: #ff2400;--color-text-muted: #696969;--color-primary: #ff2400;--color-primary-hover: #dc143c;--color-secondary: #98ff98;--color-accent: #ffff66;--color-success: #32cd32;--color-warning: #ffd700;--color-error: #ff2400;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #ffffff;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: #ffffff;--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #ffffff;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: #88ef88;--aui-background: 60 100% 97%;--aui-foreground: 120 25% 25%;--aui-card: 120 100% 80%;--aui-card-foreground: 120 25% 25%;--aui-popover: 60 100% 97%;--aui-popover-foreground: 120 25% 25%;--aui-primary: 9 100% 50%;--aui-primary-foreground: 0 0% 100%;--aui-secondary: 120 100% 80%;--aui-secondary-foreground: 120 25% 25%;--aui-muted: 120 100% 80%;--aui-muted-foreground: 0 0% 41%;--aui-accent: 60 100% 70%;--aui-accent-foreground: 120 25% 25%;--aui-destructive: 9 100% 50%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 9 100% 50%;--aui-input: 0 0% 100%;--aui-ring: 9 100% 50%}[data-theme=retro2] .landing-header{background:var(--color-surface);border-bottom:3px solid var(--color-border)}[data-theme=retro2] .emoji-banner{background:repeating-linear-gradient(45deg,#ff2400 0px 10px,#fff 10px 20px);border:3px solid var(--color-border)}[data-theme=retro2] .feature-card{background:var(--color-background);border:2px solid var(--color-border)}[data-theme=retro2] .theme-option:hover{background-color:#88ef88}[data-theme=retro3]{--color-background: #f0f8ff;--color-surface: #aec6cf;--color-border: #4682b4;--color-text-primary: #191970;--color-text-secondary: #4682b4;--color-text-muted: #708090;--color-primary: #f1c67a;--color-primary-hover: #daa520;--color-secondary: #aec6cf;--color-accent: #ffff66;--color-success: #90ee90;--color-warning: #ffd700;--color-error: #ff6347;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #191970;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: #ffffff;--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #191970;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: #9ebcd0;--aui-background: 208 100% 97%;--aui-foreground: 240 56% 27%;--aui-card: 204 50% 75%;--aui-card-foreground: 240 56% 27%;--aui-popover: 208 100% 97%;--aui-popover-foreground: 240 56% 27%;--aui-primary: 42 65% 72%;--aui-primary-foreground: 240 56% 27%;--aui-secondary: 204 50% 75%;--aui-secondary-foreground: 240 56% 27%;--aui-muted: 204 50% 75%;--aui-muted-foreground: 210 14% 53%;--aui-accent: 60 100% 70%;--aui-accent-foreground: 240 56% 27%;--aui-destructive: 9 100% 64%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 207 44% 49%;--aui-input: 0 0% 100%;--aui-ring: 42 65% 72%}[data-theme=retro3] .landing-header{background:var(--color-surface);border-bottom:3px solid var(--color-border)}[data-theme=retro3] .emoji-banner{background:repeating-conic-gradient(#4682b4 0% 25%,#f1c67a 0% 50%) 50% / 18px 18px;border:2px solid var(--color-border)}[data-theme=retro3] .feature-card{background:var(--color-background);border:2px solid var(--color-border)}[data-theme=retro3] .theme-option:hover{background-color:#9ebcd0}[data-theme=retro4]{--color-background: #fff8dc;--color-surface: #25d9c8;--color-border: #ff7f50;--color-text-primary: #2f4f4f;--color-text-secondary: #ff7f50;--color-text-muted: #708090;--color-primary: #ff7f50;--color-primary-hover: #ff6347;--color-secondary: #25d9c8;--color-accent: #dda0dd;--color-success: #98fb98;--color-warning: #f0e68c;--color-error: #ff7f50;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #ffffff;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: #ffffff;--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #ffffff;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: #20c7b8;--aui-background: 48 89% 93%;--aui-foreground: 180 25% 25%;--aui-card: 174 80% 64%;--aui-card-foreground: 180 25% 25%;--aui-popover: 48 89% 93%;--aui-popover-foreground: 180 25% 25%;--aui-primary: 16 100% 66%;--aui-primary-foreground: 0 0% 100%;--aui-secondary: 174 80% 64%;--aui-secondary-foreground: 180 25% 25%;--aui-muted: 174 80% 64%;--aui-muted-foreground: 210 14% 53%;--aui-accent: 300 47% 75%;--aui-accent-foreground: 180 25% 25%;--aui-destructive: 16 100% 66%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 16 100% 66%;--aui-input: 0 0% 100%;--aui-ring: 16 100% 66%}[data-theme=retro4] .landing-header{background:var(--color-surface);border-bottom:3px solid var(--color-border)}[data-theme=retro4] .emoji-banner{background:repeating-linear-gradient(90deg,#25d9c8 0px 15px,coral 15px 30px);border:2px solid var(--color-border)}[data-theme=retro4] .feature-card{background:var(--color-background);border:2px solid var(--color-border)}[data-theme=retro4] .theme-option:hover{background-color:#20c7b8}[data-theme=retro5]{--color-background: #faf0e6;--color-surface: #e6e6fa;--color-border: #dda0dd;--color-text-primary: #4b0082;--color-text-secondary: #9370db;--color-text-muted: #8b7d8b;--color-primary: #ffb347;--color-primary-hover: #ff8c00;--color-secondary: #e6e6fa;--color-accent: #ffb6c1;--color-success: #90ee90;--color-warning: #ffd700;--color-error: #ff69b4;--chat-bg: var(--color-background);--chat-surface: var(--color-surface);--message-user-bg: var(--color-primary);--message-user-text: #4b0082;--message-assistant-bg: var(--color-surface);--message-assistant-text: var(--color-text-primary);--message-border: var(--color-border);--input-bg: #ffffff;--input-border: var(--color-border);--input-border-focus: var(--color-primary);--input-text: var(--color-text-primary);--input-placeholder: var(--color-text-muted);--button-primary-bg: var(--color-primary);--button-primary-text: #4b0082;--button-primary-hover: var(--color-primary-hover);--button-secondary-bg: var(--color-surface);--button-secondary-text: var(--color-text-primary);--button-secondary-hover: #d8d8f0;--aui-background: 34 67% 92%;--aui-foreground: 260 100% 25%;--aui-card: 240 67% 94%;--aui-card-foreground: 260 100% 25%;--aui-popover: 34 67% 92%;--aui-popover-foreground: 260 100% 25%;--aui-primary: 28 100% 64%;--aui-primary-foreground: 260 100% 25%;--aui-secondary: 240 67% 94%;--aui-secondary-foreground: 260 100% 25%;--aui-muted: 240 67% 94%;--aui-muted-foreground: 300 6% 55%;--aui-accent: 351 100% 86%;--aui-accent-foreground: 260 100% 25%;--aui-destructive: 330 100% 71%;--aui-destructive-foreground: 0 0% 100%;--aui-border: 300 47% 75%;--aui-input: 0 0% 100%;--aui-ring: 28 100% 64%}[data-theme=retro5] .landing-header{background:var(--color-surface);border-bottom:3px solid var(--color-border)}[data-theme=retro5] .emoji-banner{background:repeating-conic-gradient(#e6e6fa 0% 25%,#ffb347 0% 50%) 50% / 12px 12px;border:2px solid var(--color-border)}[data-theme=retro5] .feature-card{background:var(--color-background);border:2px solid var(--color-border)}[data-theme=retro5] .theme-option:hover{background-color:#d8d8f0}