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11px;color:var(--text-low);font:12px/1.65 var(--font-mono);overflow-wrap:anywhere;white-space:pre-wrap}@keyframes chat-pulse{0%,70%,to{opacity:.35;transform:translateY(0)}35%{opacity:1;transform:translateY(-2px)}}.chat-composer-wrap{flex:0 0 auto;border-top:1px solid var(--line);padding:14px clamp(18px,5vw,64px) 12px;background:var(--bg-raised)}.chat-composer{display:grid;width:min(820px,100%);margin:0 auto;grid-template-columns:36px minmax(0,1fr) 40px;align-items:end;border:1px solid var(--line-strong);border-radius:var(--radius);padding:8px;background:var(--bg-deep);box-shadow:0 5px 18px #03061066}.chat-image-drafts{display:flex;min-width:0;grid-column:1 / -1;gap:8px;overflow-x:auto;padding:0 0 8px}.chat-image-draft{position:relative;width:72px;height:72px;flex:0 0 72px;overflow:hidden;border:1px solid var(--line);border-radius:7px;background:var(--bg-deep)}.chat-image-draft img{width:100%;height:100%;object-fit:cover}.chat-image-draft button{position:absolute;top:4px;right:4px;display:grid;width:22px;height:22px;place-items:center;border:0;border-radius:50%;color:#fff;background:#04070fc7;cursor:pointer}.chat-attach-button{display:grid;width:34px;height:34px;align-self:end;place-items:center;border:0;border-radius:6px;color:var(--text-mid);background:transparent;cursor:pointer}.chat-attach-button:hover{color:var(--accent);background:var(--accent-soft)}.chat-attach-button:disabled{cursor:not-allowed;opacity:.42}.chat-composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.chat-composer.drag-active{border-color:var(--accent);background:var(--bg-hover);box-shadow:0 0 0 3px var(--accent-soft)}.chat-composer.drag-active textarea{background:transparent}.chat-composer-options{display:flex;width:min(820px,100%);justify-content:flex-end;margin:8px auto 0}.chat-reasoning-toggle{display:inline-flex;align-items:center;gap:7px;color:var(--text-mid);font-size:12px;cursor:pointer}.chat-reasoning-toggle input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.chat-reasoning-toggle i{position:relative;width:30px;height:17px;border-radius:9px;background:var(--line-strong);transition:background .14s ease}.chat-reasoning-toggle i:after{position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0006;content:"";transition:transform .14s ease}.chat-reasoning-toggle input:checked+i{background:var(--accent)}.chat-reasoning-toggle input:checked+i:after{transform:translate(13px)}.chat-reasoning-toggle input:focus-visible+i{outline:3px solid var(--accent-soft)}.chat-composer textarea{min-height:34px;max-height:160px;border:0;padding:7px 8px;color:var(--text-hi);background:transparent;font:inherit;line-height:1.45;outline:none;resize:none}.chat-send-button{display:grid;width:36px;height:36px;place-items:center;border:0;border-radius:8px;color:var(--accent-ink);background:linear-gradient(180deg,var(--accent-strong),var(--accent));box-shadow:0 0 14px var(--accent-glow);cursor:pointer}.chat-send-button:disabled{cursor:not-allowed;opacity:.45}.chat-stop-button{color:var(--text-hi);background:var(--glass-strong);box-shadow:none}.chat-meta{display:flex;width:min(820px,100%);justify-content:space-between;gap:16px;margin:8px auto 0;color:var(--text-low);font-size:11px}.chat-error{width:min(820px,100%);margin:0 auto 8px;color:var(--err);font-size:13px}.chat-recovery{display:flex;width:min(820px,100%);align-items:center;justify-content:space-between;gap:12px;margin:0 auto 10px}.chat-recovery .chat-error{width:auto;margin:0}.chat-recovery .button{min-height:32px;flex:0 0 auto;padding:0 12px;font-size:12px}.chat-editing{display:flex;width:min(820px,100%);align-items:center;justify-content:space-between;margin:0 auto 8px;color:var(--accent);font-size:12px}.chat-editing span{display:inline-flex;align-items:center;gap:6px}.chat-editing button{border:0;padding:4px 6px;color:var(--text-mid);background:transparent;cursor:pointer}.chat-context{width:min(820px,100%);margin:8px auto 0}.chat-context-label{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--text-low);font-size:11px}.chat-context-label span:last-child{text-align:right}.chat-context-track{height:3px;overflow:hidden;border-radius:2px;margin-top:5px;background:var(--line)}.chat-context-track i{display:block;height:100%;min-width:2px;border-radius:inherit;background:var(--ok);transition:width .16s ease,background .16s ease}.chat-context.warning .chat-context-track i{background:var(--warn)}.chat-context.critical .chat-context-track i{background:var(--err)}.chat-credit-modal,.chat-delete-modal{width:min(460px,100%)}.chat-delete-icon{display:grid;width:40px;height:40px;flex:0 0 40px;place-items:center;border-radius:8px;color:var(--err);background:var(--err-soft)}.chat-delete-message{margin:0 0 18px;color:var(--text-mid);line-height:1.65}.chat-delete-target{display:grid;min-width:0;gap:4px;border:1px solid var(--line);border-radius:7px;margin-bottom:20px;padding:11px 13px;background:var(--glass)}.chat-delete-target span{color:var(--text-low);font-size:12px}.chat-delete-target strong{overflow:hidden;color:var(--text-hi);text-overflow:ellipsis;white-space:nowrap}.chat-credit-heading{display:flex;min-width:0;align-items:center;gap:12px}.chat-credit-icon{display:grid;width:40px;height:40px;flex:0 0 40px;place-items:center;border-radius:8px;color:var(--warn)!important;background:var(--warn-soft)}.chat-credit-message{margin:0 0 18px;color:var(--text-mid);line-height:1.65}.chat-credit-balance{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:7px;padding:12px 14px;color:var(--text-mid);background:var(--glass);font-size:13px}.chat-credit-balance strong{color:var(--text-hi);font-size:16px}@media(max-width:980px){.chat-workspace{height:auto;min-height:760px}.chat-layout{grid-template-columns:1fr}.chat-history{display:grid;overflow:hidden;border-right:0;border-bottom:1px solid var(--line);grid-template-columns:150px minmax(0,1fr);gap:10px}.chat-history-list{display:flex;overflow-x:auto;margin-top:0}.chat-history-item{width:180px;flex:0 0 180px}}@media(max-width:620px){.chat-workspace{min-height:680px}.chat-history{grid-template-columns:1fr}.chat-history-list{display:none}.chat-suggestions{grid-template-columns:1fr}.chat-message{grid-template-columns:30px minmax(0,1fr);padding:20px 16px}.chat-message-user{grid-template-columns:minmax(0,1fr)}.chat-composer-wrap{padding-inline:12px}.chat-meta{align-items:flex-start;flex-direction:column;gap:3px}}