:root{--bg: #ffffff;--fg: #000000;--dim: #5c5c5c;--line: #d9d9d9;--panel: #f5f5f5;--press: #ebebeb;--invert-bg: #000000;--invert-fg: #ffffff}:root[data-theme=dark]{--bg: #000000;--fg: #ffffff;--dim: #9a9a9a;--line: #2a2a2a;--panel: #101010;--press: #1c1c1c;--invert-bg: #ffffff;--invert-fg: #000000}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;overflow:hidden}button{font:inherit;color:var(--fg);background:var(--bg);border:2px solid var(--fg);border-radius:14px;cursor:pointer;min-height:56px;padding:0 18px;font-weight:700}button:active{background:var(--press);transform:scale(.985)}button.primary{background:var(--invert-bg);color:var(--invert-fg);border-color:var(--invert-bg)}button.quiet{border-color:var(--line);font-weight:600}button:disabled{opacity:.35;cursor:default}input{font:inherit;color:var(--fg);background:var(--panel);border:2px solid var(--line);border-radius:14px;min-height:56px;padding:0 16px;width:100%;outline:none}input:focus{border-color:var(--fg)}.wordmark{font-weight:900;letter-spacing:.06em}.dim{color:var(--dim)}.mono{font-variant-numeric:tabular-nums}.cooper-orb{width:150px;height:150px;border-radius:50%;border:3px solid var(--fg);display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;-webkit-user-select:none;user-select:none}.cooper-orb--listening{animation:cooper-pulse 1.1s ease-in-out infinite}.cooper-orb--thinking{animation:cooper-pulse 2.2s ease-in-out infinite;border-style:dashed}.cooper-orb--speaking{background:var(--invert-bg);color:var(--invert-fg);animation:cooper-breathe 1.6s ease-in-out infinite}@keyframes cooper-pulse{0%,to{transform:scale(1);box-shadow:0 0 0 0 var(--line)}50%{transform:scale(1.05);box-shadow:0 0 0 14px transparent}}@keyframes cooper-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.04)}}