.chat-audio-toggle{display:flex;align-items:center;gap:.75rem;padding:.5rem 0}.chat-audio-toggle__status{font-size:.8rem;color:var(--color-muted, #666)}.chat-audio-toggle__label{display:flex;align-items:center;gap:.4rem;font-size:.9rem;cursor:pointer}.chat-audio-toggle__label input{width:auto}@media (prefers-color-scheme: dark){.chat-audio-toggle__status{color:#999}}.chat-view__error{color:#c00;margin:0}.chat-layout{display:grid;grid-template-columns:220px 1fr;gap:0;min-height:320px}.chat-sidebar{border-right:1px solid var(--card-border, #e0e0e0);padding:.75rem;display:flex;flex-direction:column;gap:.5rem}.chat-sidebar__title{font-size:.95rem;margin:0 0 .25rem}.chat-sidebar__loading{font-size:.85rem;color:var(--color-muted, #666);margin:0}.room-list{list-style:none;margin:0;padding:0;flex:1;overflow-y:auto}.room-list__item{display:block;width:100%;text-align:left;padding:.4rem .5rem;border:none;border-radius:.35rem;background:none;font-size:.9rem;cursor:pointer;color:inherit}.room-list__item:hover{background:var(--card-bg, #eee)}.room-list__item--active{background:var(--card-border, #ddd);font-weight:500}.chat-audio-inline{margin-top:auto;padding-top:.5rem;border-top:1px solid var(--card-border, #e0e0e0)}.chat-main{padding:.75rem 1rem;display:flex;flex-direction:column;min-height:0}.chat-main__title{font-size:1rem;margin:0 0 .5rem}.chat-main__empty{color:var(--color-muted, #666);font-size:.9rem;margin:0}.message-list{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1;min-height:120px}.message-list__item{padding:.25rem 0;font-size:.9rem;border-bottom:1px solid var(--card-border, #eee)}.message-list__sender{font-weight:600;margin-right:.25rem}.message-list__body{word-break:break-word}@media (prefers-color-scheme: dark){.room-list__item:hover,.room-list__item--active{background:#333}}@media (max-width: 480px){.chat-layout{grid-template-columns:1fr}.chat-sidebar{border-right:none;border-bottom:1px solid var(--card-border, #e0e0e0)}}.login-form__sso{width:100%;max-width:20rem}.login-form__error{color:#c00;font-size:.9rem;margin:0}.login-form__submit{align-self:flex-start;padding:.5rem 1rem;font-size:1rem;border:none;border-radius:.35rem;background:#333;color:#fff;cursor:pointer}.login-form__submit:hover:not(:disabled){background:#555}.login-form__submit:disabled{opacity:.6;cursor:not-allowed}@media (prefers-color-scheme: dark){.login-form input{border-color:#555;background:#222;color:#eee}.login-form__error{color:#f88}.login-form__submit{background:#555}.login-form__submit:hover:not(:disabled){background:#666}}.app{max-width:40rem;margin:0 auto;padding:1.5rem}.app-header{text-align:center;margin-bottom:2rem}.app-header h1{font-size:1.75rem;margin:0}.tagline{color:var(--color-muted, #666);font-size:.95rem;margin:.25rem 0 0}.app-main{display:flex;flex-direction:column;gap:1.5rem}.card{padding:1.25rem;border-radius:.5rem;background:var(--card-bg, #f5f5f5);border:1px solid var(--card-border, #e0e0e0)}.card h2{font-size:1.1rem;margin:0 0 .5rem}.card p{margin:0 0 1rem;font-size:.9rem;color:var(--color-muted, #555)}.card label{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem}.card input[type=url]{padding:.5rem;border:1px solid #ccc;border-radius:.35rem}.audio-status{display:flex;gap:1rem;margin-bottom:.75rem;font-size:.9rem}.toggle{flex-direction:row;align-items:center;gap:.5rem}.toggle input{width:auto}.app-loading{color:var(--color-muted, #555);margin:0}.card--session .session-line{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;margin:0}.session-logout{padding:.35rem .75rem;font-size:.9rem;border:1px solid var(--card-border, #e0e0e0);border-radius:.35rem;background:transparent;color:inherit;cursor:pointer}.session-logout:hover{background:var(--card-bg, #eee)}@media (prefers-color-scheme: dark){.card{--card-bg: #2a2a2a;--card-border: #404040}.tagline,.card p{--color-muted: #999}.app-loading{color:#999}}:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;color-scheme:light dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh}#root{min-height:100vh;min-height:100dvh}