*{box-sizing:border-box;margin:0;padding:0}body{font-family:Yu Gothic,Hiragino Sans,sans-serif;background:#fdf8ef;color:#333}.app{max-width:720px;margin:0 auto;padding:16px}header{display:flex;justify-content:space-between;align-items:center;padding:8px 0 16px}header h1{display:grid;gap:2px}header .logo{height:44px;width:auto;display:block}header .partner{font-size:1rem;font-weight:400;color:#a08a5f}.link{background:none;border:1px solid #c9b48a;border-radius:8px;padding:8px 16px;font-size:1rem;cursor:pointer;color:#7a5c2e}.settings{background:#fff;border:1px solid #e5d9bf;border-radius:12px;padding:16px;margin-bottom:16px;display:grid;gap:12px}.settings label{display:grid;gap:4px;font-size:1rem}.settings input,.settings select{font-size:1.1rem;padding:8px;border:1px solid #ccc;border-radius:8px}.settings .note{font-size:.85rem;color:#888}.secondary{font-size:1.1rem;padding:10px;border:none;border-radius:8px;background:#7a5c2e;color:#fff;cursor:pointer}.big-button{display:block;width:100%;padding:32px;margin:16px 0;font-size:2rem;font-weight:700;border:none;border-radius:20px;cursor:pointer;box-shadow:0 4px 10px #00000026}.big-button.start{background:#4a8f5c;color:#fff}.big-button.stop{background:#b8503f;color:#fff;font-size:1.5rem;padding:20px}.status{font-size:1.3rem;text-align:center;margin:12px 0;color:#555}.mode-badge{width:fit-content;margin:0 auto 8px;padding:6px 16px;border-radius:999px;font-size:1rem}.mode-badge.attentive{background:#eaf3ea;color:#2f6b3f;border:1px solid #b9d8bf}.mode-badge.broadcast{background:#fdeeda;color:#8a5a13;border:1px solid #ecd2a6}.status.talking{color:#4a8f5c;font-weight:700}.error{font-size:1.1rem;color:#b8503f;text-align:center;margin:8px 0}.summary{background:#fff;border:1px solid #e5d9bf;border-radius:12px;padding:16px;margin:16px 0}.summary h2{font-size:1rem;color:#7a5c2e;margin-bottom:8px}.summary p{font-size:1rem;line-height:1.6}.captions{margin-top:16px;max-height:50vh;overflow-y:auto;display:grid;gap:10px;padding-bottom:24px}.captions p{font-size:1.5rem;line-height:1.6;padding:12px 16px;border-radius:14px}.captions p.user{background:#eaf3ea}.captions p.assistant{background:#fff;border:1px solid #e5d9bf}.captions .who{display:block;font-size:.9rem;color:#999;margin-bottom:2px}