.walter-chat{min-width:0;display:grid;gap:var(--space-2,8px);padding:var(--space-3,16px);border:1px solid #121212;background:#fff;color:#121212}
.walter-chat h3,.walter-chat p{margin:0;line-height:1.5}
.walter-chat h3{font-family:Oswald,sans-serif;font-size:24px}
.walter-chat label{font-weight:700}
.walter-chat textarea{width:100%;min-width:0;min-height:96px;padding:8px;box-sizing:border-box;font:16px/1.5 Rubik,sans-serif;resize:vertical;background:#fff;color:#121212;border:1px solid #121212}
.walter-chat-transcript{max-height:440px;overflow:auto;overscroll-behavior:contain;display:grid;gap:16px;padding:8px 0}
.walter-chat-message{border-left:3px solid #F96601;padding:8px 16px;min-width:0;overflow-wrap:anywhere}
.walter-chat-message[data-role="user"]{border-color:#121212;background:#F3F3F3}
.walter-chat-message p{white-space:pre-wrap}
.walter-chat-actions{display:flex;flex-wrap:wrap;gap:8px}
.walter-chat .button{min-height:44px;white-space:normal}
.walter-chat-prompt{margin:0;padding:16px;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.5 Rubik,sans-serif;background:#F3F3F3;max-width:100%;box-sizing:border-box}
.walter-chat-font p{font-size:32px;overflow-wrap:anywhere;padding:16px;background:#121212;color:#fff}
.walter-chat-status{font-size:14px}
.walter-chat :focus-visible{outline:3px solid #F96601;outline-offset:2px}
.walter-chat [hidden]{display:none!important}
@media(max-width:960px){.walter-chat{padding:var(--space-2,8px)}.walter-chat-transcript{max-height:50dvh}.walter-chat-actions .button{flex:1 1 140px}}
.walter-chat label > button { min-width: 44px; min-height: 44px; margin-left: var(--space-2,8px); }
.walter-reference { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2,8px); padding: var(--space-2,8px); background: #F3F3F3; }
.walter-reference[hidden] { display: none; }
.walter-reference img { width: 96px; height: 96px; object-fit: contain; }
.walter-reference small { flex: 1; min-width: 160px; }