@media (max-width:480px){.chat-header .header-seg .b-seg__item{padding:0 10px;font-size:13px}.chat-header__center:has(.header-seg) .island{display:none}}.bot-activity{display:flex;flex:1;flex-direction:column;min-height:0;overflow-y:auto;padding:72px 20px 20px;scrollbar-width:thin;scrollbar-color:var(--c-ink-16) transparent}.bot-activity>*{width:100%;max-width:720px;margin-inline:auto}@media (max-width:767px){.bot-activity{padding:64px 16px 16px}}.thread-info{position:absolute;top:58px;left:50%;z-index:4;transform:translateX(-50%);display:flex;align-items:center;gap:6px;max-width:calc(100% - 32px);padding:2px 10px;border-radius:9999px;background:var(--c-app);font-size:12px;line-height:16px;color:var(--c-dim);white-space:nowrap}.thread-info__sep{color:var(--c-divider)}.thread-info__link{color:var(--c-secondary);font-weight:500;text-decoration:underline;text-decoration-color:var(--c-divider);text-underline-offset:3px;transition:color var(--duration-quick) var(--ease-smooth-out)}.thread-info__link:hover{color:var(--c-text)}.chat-main[data-thread-info] .chat-column{padding-top:84px}@media (max-width:480px){.thread-info{top:56px}.thread-info__cost{display:none}}.thread-gate{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:8px 8px 8px 16px;border-radius:22px;background:var(--c-raised);box-shadow:inset 0 0 0 .5px var(--c-composer-line);font-size:14px;line-height:20px;color:var(--c-secondary)}.thread-gate span{min-width:0}.composer__stop{display:flex;flex:1;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:0 4px 0 8px;font-size:14px;line-height:20px;color:var(--c-secondary)}.composer__stop span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sheet-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}.sheet-presets button{height:40px;border-radius:12px;background:var(--c-ink-08);color:var(--c-text);font-size:14px;font-weight:500;transition:background-color var(--duration-quick) var(--ease-smooth-out),transform var(--duration-press) var(--ease-smooth-out)}.sheet-presets button:hover{background:var(--c-ink-12)}.sheet-presets button:active{transform:scale(.97)}.sheet-presets button[aria-pressed=true]{background:var(--c-white);color:var(--c-white-fg)}.sheet-line{margin-top:12px;font-size:13px;line-height:18px;color:var(--c-secondary)}.sheet-line--dim{color:var(--c-dim)}.sheet-status{margin-top:12px;font-size:13px;line-height:18px;color:var(--c-secondary)}.sheet-status[data-tone=error]{color:var(--c-danger)}.sheet-field{width:100%;min-height:72px;margin-top:16px;padding:10px 12px;border-radius:12px;background:var(--c-input);box-shadow:inset 0 0 0 .5px var(--c-field-line);color:var(--c-text);font-size:15px;line-height:22px;resize:vertical}.sheet-field:focus{outline:none;box-shadow:inset 0 0 0 1px var(--c-field-line-strong)}.sheet-more{margin-top:10px;font-size:13px;line-height:18px;color:var(--c-secondary);text-decoration:underline;text-decoration-color:var(--c-divider);text-underline-offset:3px}@media (max-width:767px){.sheet-field{font-size:16px}}.ov-warn{display:flex;align-items:center;gap:6px;margin:0;font-size:13px;line-height:18px;color:var(--warning-500)}.ov-warn svg{flex-shrink:0}.chat-setup{display:flex;align-items:center;justify-content:center;gap:6px;padding:4px 0 12px;font-size:12px;line-height:16px;color:var(--c-dim)}.chat-setup__btn{color:var(--c-secondary);font-weight:500;text-decoration:underline;text-decoration-color:var(--c-divider);text-underline-offset:3px}.chat-setup__btn:hover{color:var(--c-text)}.thread-starters{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 8px}.thread-starters button{height:32px;padding:0 12px;border-radius:9999px;background:var(--c-ink-08);color:var(--c-text);font-size:13px;line-height:18px;font-weight:500;transition:background-color var(--duration-quick) var(--ease-smooth-out),transform var(--duration-press) var(--ease-smooth-out)}.thread-starters button:hover{background:var(--c-ink-12)}.thread-starters button:active{transform:scale(.97)}