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#64748b;--text-label: #cbd5e1;--accent: #3b82f6;--accent-alt: #2563eb;--accent-hover: #60a5fa;--btn-bg: #1e293b;--btn-border: #334155;--btn-hover: #334155;--btn-active: #475569;--input-bg: #1e293b;--input-border: #475569;--input-focus: #3b82f6;--error: #f87171;--error-bg: #991b1b;--warning: #f59e0b;--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--scrollbar-track: #0f172a;--scrollbar-thumb: #334155;--scrollbar-thumb-hover: #475569;--shadow: 0 4px 12px rgba(0, 0, 0, .4);--out-of-range-border: #ea580c;--out-of-range-bg: #431407;--clamp-flash: rgba(245, 158, 11, .3)}:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color:var(--text-primary);background-color:var(--bg-app);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--accent);text-decoration:inherit}a:hover{color:var(--accent-hover)}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-app);color:var(--text-primary)}#root{width:100%;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--bg-surface);cursor:pointer;transition:border-color .25s}button:hover{border-color:var(--accent)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}