:root{--font-sans:"IBM Plex Sans","Avenir Next","Segoe UI",sans-serif;--font-mono:"IBM Plex Mono","SFMono-Regular","Consolas",monospace;--color-bg:#f4f1eb;--color-bg-elevated:#faf8f3;--color-surface:rgba(255,253,249,0.94);--color-surface-strong:#efe8dc;--color-border:rgba(117,102,82,0.18);--color-border-strong:rgba(92,78,61,0.28);--color-text:#1f2529;--color-text-muted:#66717c;--color-accent:#225f76;--color-accent-strong:#184b5d;--color-accent-soft:rgba(34,95,118,0.1);--color-success:#2c6b52;--color-success-soft:rgba(44,107,82,0.1);--color-warning:#8b6232;--color-warning-soft:rgba(139,98,50,0.1);--color-danger:#9b4d4d;--color-danger-soft:rgba(155,77,77,0.1);--radius-sm:0.8rem;--radius-md:1.1rem;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:2.5rem;--shadow-card:0 18px 45px rgba(57,43,27,0.08);--shadow-panel:0 10px 24px rgba(57,43,27,0.06);--transition-fast:140ms ease}*{box-sizing:border-box}html{color-scheme:light}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(34,95,118,.08),transparent 26%),radial-gradient(circle at bottom right,rgba(139,98,50,.08),transparent 22%),linear-gradient(180deg,#faf7f2 0,var(--color-bg) 52%,#f1ece4 100%);color:var(--color-text);font-family:var(--font-sans);line-height:1.5}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button,input{transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}:focus-visible{outline:2px solid rgba(34,95,118,.28);outline-offset:2px}::selection{background:rgba(34,95,118,.16)}