:root{--k-bg: #f6f5f2;--k-surface: #ffffff;--k-border: #e4e1da;--k-text: #1d1f23;--k-muted: #6b6f78;--k-amber: #f8a000;--k-amber-ink: #1a1204;--k-mine: #fff1d6;--k-theirs: #ffffff;--k-danger: #c62828;--k-radius: 16px;--k-safe-top: env(safe-area-inset-top, 0px);--k-safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--k-bg: #111316;--k-surface: #1a1d22;--k-border: #2a2e36;--k-text: #e8e9ec;--k-muted: #9aa0aa;--k-mine: #3a2c10;--k-theirs: #1f2329;--k-danger: #ff7a7a}}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--k-bg);color:var(--k-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;line-height:1.45}[hidden]{display:none!important}.k-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 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