*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1b26;--border: #2a2b3d;--text: #e2e4f0;--muted: #6b6e8a;--green: #4caf79;--blue: #7eb8f5;--red: #ef5350;--gold: #f0b429}html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:16px;line-height:1.5;-webkit-tap-highlight-color:transparent}.app{max-width:660px;margin:0 auto;padding:0 16px 100px;display:flex;flex-direction:column;min-height:100dvh}header{text-align:center;padding:28px 0 20px;border-bottom:1px solid var(--border);margin-bottom:20px}.logo{font-size:2rem;margin-bottom:6px}h1{font-size:1.5rem;font-weight:700;color:var(--blue);letter-spacing:-.3px}.tagline{color:var(--muted);font-size:.875rem;margin-top:2px}.controls{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}select{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:12px 36px 12px 14px;border-radius:10px;font-size:1rem;width:100%;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6e8a' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}select:disabled{opacity:.5;cursor:not-allowed}.btn-row{display:flex;gap:8px}.btn-main{flex:1;padding:14px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .15s,transform .1s;letter-spacing:.2px}.btn-main:active{transform:scale(.97)}.btn-main:disabled{opacity:.4;cursor:not-allowed}.btn-main.start{background:linear-gradient(135deg,#1e7e34,#2ea043);color:#fff;box-shadow:0 2px 12px #2ea0434d}.btn-main.stop{background:linear-gradient(135deg,#b71c1c,#da3633);color:#fff;box-shadow:0 2px 12px #da36334d}.btn-clear{padding:14px 18px;background:var(--surface);border:1px solid var(--border);color:var(--muted);border-radius:10px;cursor:pointer;font-size:.9rem;transition:color .15s}.btn-clear:hover:not(:disabled){color:var(--text)}.btn-clear:disabled{opacity:.35;cursor:not-allowed}.error-bar{background:#1f0f0f;border:1px solid var(--red);color:#ff8a80;padding:10px 14px;border-radius:8px;font-size:.875rem;margin-bottom:12px}.status-bar{min-height:30px;margin-bottom:12px}.pill{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:500}.pill.listening{background:#0a2016;color:var(--green);animation:pulse 1.8s ease-in-out infinite}.pill.translating{background:#0a1628;color:var(--blue)}.pill.idle{background:var(--surface);color:var(--muted)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.feed{flex:1;display:flex;flex-direction:column;gap:10px;overflow-y:auto}.segment{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;animation:slideIn .2s ease-out}.segment.interim{opacity:.5;border-style:dashed}@keyframes slideIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.original{font-size:1.05rem;line-height:1.7;color:#c8cae0}.divider{text-align:center;color:var(--border);font-size:.75rem;padding:6px 0}.translation{font-size:1rem;line-height:1.7;color:#a8d8b0;padding-top:6px;border-top:1px solid var(--border)}.translation.pending{color:var(--muted);font-style:italic}.empty-state{text-align:center;color:var(--muted);font-size:.9rem;padding:40px 20px;animation:pulse 1.8s ease-in-out infinite}