:root{--primary-color: #0a59f7;--primary-weak: #eaf2ff;--bg-color: #f8f9fa;--surface-color: #ffffff;--border-color: #d7dee8;--text-main: #1d1d1f;--text-muted: #657386;--error-color: #b42318;--safe-bottom: env(safe-area-inset-bottom, 0px);color:var(--text-main);background:var(--bg-color);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:var(--bg-color)}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{min-height:44px;border:1px solid #b9c3d0;border-radius:8px;background:var(--surface-color);color:var(--text-main);padding:0 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