:root{--color-navy-950: #12172b;--color-navy-900: #1b2340;--color-navy-700: #2e3a63;--color-navy-500: #5b6890;--color-navy-300: #a6aec9;--color-navy-100: #e3e6f0;--color-navy-50: #f4f5fa;--color-gold-700: #b4790f;--color-gold-500: #fab220;--color-gold-300: #fdd27e;--color-gold-100: #fef2dc;--color-white: #ffffff;--color-success: #1e8e5a;--color-warning: #b4790f;--color-error: #c0392b;--font-display: "Montserrat", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--body-bg: var(--color-navy-50);--card-bg: var(--color-white);--card-border: var(--color-navy-100);--text-primary: var(--color-navy-950);--text-secondary: var(--color-navy-500);--sidebar-bg: var(--color-navy-950);--sidebar-item: #aab2cc;--sidebar-item-hover: rgba(255, 255, 255, .06);--sidebar-active: rgba(250, 178, 32, .14);--bubble-user-bg: var(--color-navy-900);--bubble-user-text: #ffffff;--input-bg: var(--color-white);--sidebar-width: 264px;--topbar-height: 68px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(27, 35, 64, .06);--shadow-md: 0 4px 12px rgba(27, 35, 64, .1);--shadow-lg: 0 12px 32px rgba(27, 35, 64, .16)}[data-theme=dark]{--body-bg: #0d1120;--card-bg: #171d33;--card-border: #262f4d;--text-primary: #eef0f7;--text-secondary: #9aa3c2;--color-navy-50: #1f2740;--color-navy-100: #262f4d;--color-navy-300: #3a446e;--sidebar-bg: #080b16;--bubble-user-bg: var(--color-gold-500);--bubble-user-text: var(--color-navy-950);--input-bg: #0f1526;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 4px 12px rgba(0, 0, 0, .45);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .55)}*{box-sizing:border-box}body{margin:0;font:400 14px/1.5 var(--font-body);background:var(--body-bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;transition:background-color .25s ease,color .25s ease}:focus-visible{outline:2px solid 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