:root{--bg: #0b0e13;--surface: #141920;--surface-sunken: #1c232c;--border: #252d38;--text: #e8edf4;--text-muted: #9aa7b8;--text-faint: #68768a;--accent: #1d9bf0;--accent-strong: #3aabf5;--accent-contrast: #ffffff;--danger: #f45b69;--danger-surface: #2a1a1e;--radius: 12px;--gutter: 16px;color-scheme:dark}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--bg: #f7f9fc;--surface: #ffffff;--surface-sunken: #eef2f7;--border: #dde4ed;--text: #0f1722;--text-muted: #5a6879;--text-faint: #8b98a9;--accent-contrast: #ffffff;--danger: #c0344a;--danger-surface: #fdeaed;color-scheme:light}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}img,video{display:block;max-width:100%}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}