:root{--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-xs: 6px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 28px;--radius-full: 9999px;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-display: "Outfit", "Inter", system-ui, sans-serif;--shadow-xs: 0 1px 2px rgba(34, 24, 28, .04);--shadow-sm: 0 1px 3px rgba(34, 24, 28, .06), 0 1px 2px rgba(34, 24, 28, .04);--shadow-md: 0 4px 12px -2px rgba(34, 24, 28, .06), 0 2px 6px -1px rgba(34, 24, 28, .04);--shadow-lg: 0 12px 28px -4px rgba(34, 24, 28, .08), 0 4px 12px -2px rgba(34, 24, 28, .04);--shadow-xl: 0 20px 40px -6px rgba(34, 24, 28, .1), 0 8px 16px -4px rgba(34, 24, 28, .04);--ease-spring: cubic-bezier(.16, 1, .3, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--transition-fast: .15s var(--ease-out);--transition-base: .22s var(--ease-spring);--c-primary: #5c1d3d;--c-num: #831843;--c-alg: #d97706;--c-geo: #b8541a;--c-stat: #db2777;--c-aa: #831843;--c-ai: #b8541a;--c-sl: #b45309;--c-hl: #c2410c;--c-bg: #ffffff;--c-surface: #ffffff;--c-surface-elevated: #ffffff;--c-surface-muted: #f8fafc;--c-surface-glass: rgba(255, 255, 255, .85);--c-border: #e2e8f0;--c-border-subtle: #f1f5f9;--c-border-hover: #cbd5e1;--c-text: #22181c;--c-text-secondary: #6e5f64;--c-text-muted: #6e5f64}body.dark-mode{--c-bg: #161214;--c-surface: #111827;--c-surface-elevated: #221b20;--c-surface-muted: #22181c;--c-surface-glass: rgba(34, 24, 28, .85);--c-border: #221b20;--c-border-subtle: #161214;--c-border-hover: #3d3039;--c-text: #f8fafc;--c-text-secondary: #cbd5e1;--c-text-muted: #b8a6af;--shadow-xs: 0 1px 2px rgba(0,0,0,.3);--shadow-sm: 0 1px 3px 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var(--space-6);display:flex;align-items:center;justify-content:space-between}.ib-nav-brand{flex-shrink:0;white-space:nowrap;display:flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:800;font-size:1.4rem;color:var(--c-text)}.ib-nav-links{display:flex;align-items:center;gap:1rem;font-size:.9rem;font-weight:600}.ib-theme-btn{background:var(--c-surface-muted);border:1px solid var(--c-border);padding:.4rem .75rem;border-radius:var(--radius-full);cursor:pointer;color:var(--c-text);transition:background var(--transition-fast)}.ib-theme-btn:hover{background:var(--c-border)}.ib-hero{position:relative;padding:1.25rem 0 1rem;background:radial-gradient(circle at 50% -20%,rgba(92,29,61,.12) 0%,rgba(184,84,26,.06) 40%,transparent 70%);border-bottom:1px solid var(--c-border);text-align:center;overflow:hidden}body.dark-mode .ib-hero{background:radial-gradient(circle at 50% -20%,rgba(229,139,179,.16) 0%,rgba(251,146,60,.08) 40%,transparent 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ibToastIn{0%{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.ib-search-bar{margin:1rem 0 1.5rem;max-width:520px;position:relative}.ib-search-bar input{width:100%;box-sizing:border-box;padding:.75rem 1rem .75rem 2.6rem;border-radius:12px;border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text);font-size:.92rem;outline:none;transition:all .2s ease;box-shadow:var(--shadow-xs)}.ib-search-bar input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px #5c1d3d33}.ib-search-bar i{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--c-text-muted);pointer-events:none}.ib-command-terms-toolbar{transition:border-color var(--transition-base),box-shadow var(--transition-base)}.cmd-filter-pill:hover{border-color:var(--c-primary)!important;color:var(--c-primary)!important}.cmd-copy-btn:hover{color:var(--c-primary)!important}