:root{--bg: #1b2333;--card: #2a3348;--bubble: #3a4560;--text: #f4f6fb;--muted: #aeb6c7;--icon: #c5cedc;--logo: #8e9bb4;--mint: #7fe0cb;--ink: #122033;--font: "Inter", sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}input,textarea,select,[contenteditable=true]{user-select:text;-webkit-user-select:text}img,video,canvas,svg{-webkit-user-drag:none}video{-webkit-touch-callout:none}video::-webkit-media-controls-download-button,video::-internal-media-controls-download-button{display:none}button{font:inherit}.screen{position:relative;display:flex;flex-direction:column;height:100dvh;overflow:hidden;background:var(--bg);color-scheme:dark;padding-top:env(safe-area-inset-top)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 0 22px}.topbar.with-close{display:grid;grid-template-columns:40px 1fr 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