.chat-scroll{flex-direction:column;flex:1;gap:22px;max-height:calc(100vh - 220px);padding-bottom:12px;display:flex;overflow-y:auto}.msg-ai{align-items:flex-start;gap:14px;display:flex}.avatar{border:1px solid var(--color-accent);width:30px;height:30px;font-family:var(--font-heading);color:var(--color-accent-700);border-radius:50%;flex:none;place-items:center;font-size:15px;display:grid}.msg-ai p{white-space:pre-wrap;max-width:52ch;margin:4px 0 0;font-size:16px;line-height:27px}.msg-user{justify-content:flex-end;display:flex}.msg-user p{border:1px solid var(--color-divider);border-radius:var(--radius-md,4px);background:color-mix(in srgb, var(--color-neutral-200) 40%, transparent);max-width:46ch;margin:0;padding:10px 16px;font-size:15.5px;line-height:26px}.thinking-row{align-items:center;gap:14px;display:flex}.thinking-dots{color:color-mix(in srgb, var(--color-text) 55%, transparent);font-size:15px;animation:1.2s infinite blink}.input-row{gap:12px;margin-top:16px;display:flex}.chat-input{font-family:var(--font-body);border:1px solid var(--color-divider);border-radius:var(--radius-sm,4px);color:var(--color-text);background:0 0;flex:1;padding:12px 16px;font-size:15px}.chat-input:focus,.chat-input:focus-visible{border-color:var(--color-accent);outline:none}.send-btn{font-family:var(--font-body);border:1px solid var(--color-accent);color:var(--color-accent-700);border-radius:var(--radius-sm,4px);cursor:pointer;background:0 0;padding:10px 22px;font-size:14px}.send-btn:hover{background:color-mix(in srgb, var(--color-accent) 8%, transparent)}.send-btn:disabled{opacity:.45;cursor:not-allowed}.file-step{border:1px dashed var(--color-divider);border-radius:var(--radius-md,4px);text-align:center;margin-top:16px;padding:22px}.file-name{color:color-mix(in srgb, var(--color-text) 75%, transparent);margin:0 0 8px;font-size:14px}.file-note{color:color-mix(in srgb, var(--color-text) 55%, transparent)}.file-actions{justify-content:center;gap:12px;margin-top:6px;display:flex}.choose-files{border:1px solid var(--color-accent);color:var(--color-accent-700);border-radius:var(--radius-sm,4px);cursor:pointer;padding:9px 20px;font-size:14px;display:inline-block}.choose-files:hover{background:color-mix(in srgb, var(--color-accent) 8%, transparent)}.choose-files input{display:none}.neutral-btn{font-family:var(--font-body);border:1px solid var(--color-divider);color:var(--color-text);border-radius:var(--radius-sm,4px);cursor:pointer;background:0 0;padding:9px 20px;font-size:14px}.neutral-btn:hover{border-color:var(--color-accent)}.neutral-btn:disabled{opacity:.45;cursor:not-allowed}