:root{--bg: #f5f5f7;--bg-elev: #ffffff;--fg: #111;--fg-muted: #555;--border: rgba(0, 0, 0, .12);--accent: #e63946;--shadow: 0 2px 8px rgba(0, 0, 0, .08)}:root[data-theme=dark]{--bg: #14161a;--bg-elev: #1d2026;--fg: #f1f1f1;--fg-muted: #a3a3a3;--border: rgba(255, 255, 255, .12);--accent: #e63946;--shadow: 0 2px 8px rgba(0, 0, 0, .4)}:root[data-theme=amoled]{--bg: #000000;--bg-elev: #050505;--fg: #d8d8d8;--fg-muted: #707070;--border: rgba(255, 255, 255, .5);--accent: #c2333f;--shadow: none}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#app{height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background:var(--bg);color:var(--fg);overscroll-behavior:none;user-select:none;-webkit-user-select:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}a{color:var(--accent);text-decoration:none}#app{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}