.chat-shell{height:calc(100vh - var(--nav-height));grid-template-columns:280px 1fr;display:grid;overflow:hidden}.chat-sidebar{gap:var(--spacing-sm);padding:var(--spacing-md);background:var(--color-surface);border-right:1px solid var(--color-hairline);flex-direction:column;display:flex;overflow:hidden}.chat-sidebar__new{border-radius:var(--rounded-sm);width:100%;color:var(--color-cyan);font-family:var(--font-display);cursor:pointer;background:0 0;border:1px solid #46f0f059;padding:12px;font-weight:700}.chat-sidebar__new:hover{background:#46f0f014}.chat-sidebar__list{flex-direction:column;flex:1;gap:6px;display:flex;overflow-y:auto}.chat-sidebar__item{text-align:left;border-radius:var(--rounded-sm);color:var(--color-ink-muted);cursor:pointer;background:0 0;border:0;padding:10px 12px;font-size:14px}.chat-sidebar__item:hover,.chat-sidebar__item.is-active{background:var(--color-surface-raised);color:var(--color-ink)}.chat-main{background:0 0;flex-direction:column;min-width:0;display:flex}.chat-main__header{padding:var(--spacing-md) var(--spacing-xl);border-bottom:1px solid var(--color-hairline);font-family:var(--font-display);font-weight:700}.chat-messages{padding:var(--spacing-xl);gap:var(--spacing-md);flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-msg{border-radius:var(--rounded-lg);word-break:break-word;max-width:min(720px,92%);padding:14px 18px;line-height:1.5}.chat-msg--user{background:var(--gradient-brand);white-space:pre-wrap;align-self:flex-end}.chat-msg--bot{background:var(--color-surface);border:1px solid var(--color-hairline);align-self:flex-start}.chat-msg--md{white-space:normal}.chat-msg--md>:first-child{margin-top:0}.chat-msg--md>:last-child{margin-bottom:0}.chat-msg--md p,.chat-msg--md ul,.chat-msg--md ol{margin:0 0 .75em}.chat-msg--md ul,.chat-msg--md ol{padding-left:1.25em}.chat-msg--md strong{color:var(--color-ink);font-weight:700}.chat-table-wrap{border-radius:var(--rounded-sm);-webkit-overflow-scrolling:touch;background:#05070f8c;border:1px solid #46f0f040;width:100%;margin:.75em 0;overflow-x:auto}.chat-msg--md table{border-collapse:collapse;width:100%;min-width:420px;font-size:13px}.chat-msg--md thead th{color:var(--color-cyan);font-family:var(--font-display);text-align:left;white-space:nowrap;background:#2835938c;border-bottom:1px solid #46f0f059;padding:10px 12px;font-weight:700}.chat-msg--md tbody td{border-bottom:1px solid var(--color-hairline);color:var(--color-ink);vertical-align:top;padding:10px 12px}.chat-msg--md tbody tr:nth-child(2n) td{background:#12182b73}.chat-msg--md tbody tr:last-child td{border-bottom:0}.chat-empty{text-align:center;max-width:640px;margin:auto}.chat-empty__logo{width:96px;height:auto;margin-bottom:var(--spacing-md);filter:drop-shadow(0 0 24px #46f0f04d)}.chat-empty__title{margin:0 0 var(--spacing-sm);font-family:var(--font-display);background:var(--gradient-text);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:28px;font-weight:800}.chat-empty__text{color:var(--color-ink-muted);margin:0 0 var(--spacing-xl)}.chat-chips{gap:var(--spacing-sm);padding:0 var(--spacing-xl) var(--spacing-md);flex-wrap:wrap;justify-content:center;display:flex}.chat-chip{border-radius:var(--rounded-pill);color:var(--color-ink);cursor:pointer;background:#12182be6;border:1px solid #d1208a73;padding:10px 16px;font-size:14px;transition:transform .15s,box-shadow .15s,border-color .15s}.chat-chip:hover{border-color:var(--color-cyan);box-shadow:var(--glow-cyan);transform:translateY(-2px)}.chat-typing{background:var(--color-surface);border-radius:var(--rounded-md);margin:0 var(--spacing-xl) var(--spacing-sm);align-self:flex-start;gap:6px;padding:12px 16px;display:none}.chat-typing.is-visible{display:inline-flex}.chat-typing span{background:var(--color-cyan);border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite chat-bounce}.chat-typing span:nth-child(2){animation-delay:.15s}.chat-typing span:nth-child(3){animation-delay:.3s}@keyframes chat-bounce{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-6px)}}.chat-composer{gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl) var(--spacing-xl);border-top:1px solid var(--color-hairline);background:#05070fb3;display:flex}.chat-composer textarea{resize:none;border:1px solid var(--color-hairline);border-radius:var(--rounded-lg);background:var(--color-surface);min-height:52px;max-height:140px;color:var(--color-ink);font:inherit;flex:1;padding:14px 16px}.chat-composer textarea:focus{outline:2px solid #46f0f073}.chat-composer button{min-width:100px}@media (width<=860px){.chat-shell{grid-template-columns:1fr}.chat-sidebar{display:none}.chat-sidebar.is-open{inset:var(--nav-height) 0 0 0;z-index:50;display:flex;position:absolute}}