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ease}.conv-menu-item:hover,.conv-menu-item:focus-visible{background:var(--c-hover);color:var(--c-text)}.conv-menu-icon{display:grid;place-items:center;width:16px;flex-shrink:0;color:currentColor}.conv-menu-item[data-danger=true]{color:var(--c-danger)}.conv-menu-item[data-danger=true]:hover,.conv-menu-item[data-danger=true]:focus-visible{background:var(--c-danger-bg);color:var(--c-danger)}.select-bar{display:flex;align-items:center;gap:2px;height:32px}.select-link{height:26px;padding:0 6px;border-radius:6px;font-size:12px;color:var(--c-text-3);cursor:pointer;transition:background-color .12s ease,color .12s ease}.select-link:hover{background:var(--c-hover);color:var(--c-text)}.select-count{margin-left:2px;font-size:12px;color:var(--c-text-3);white-space:nowrap}.select-delete{display:inline-flex;align-items:center;gap:4px;height:26px;margin-left:auto;padding:0 8px;border-radius:6px;font-size:12px;color:var(--c-danger);cursor:pointer;transition:background-color .12s ease}.select-delete:hover:not(:disabled){background:var(--c-danger-bg)}.select-delete:disabled{opacity:.35;cursor:not-allowed}.conv-check{display:grid;place-items:center;width:16px;height:16px;flex:0 0 16px;border-radius:5px;border:1.5px solid var(--c-line-strong);color:var(--c-accent-fg);background:transparent;transition:background-color .12s ease,border-color .12s ease}.conv-check[data-checked=true]{background:var(--c-accent);border-color:var(--c-accent)}.conv-row[data-checked=true]{background:var(--c-hover);color:var(--c-text)}.confirm-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;display:grid;place-items:center;padding:24px;background:#14131152;animation:fade-in .14s ease}html[data-theme=dark] .confirm-backdrop{background:#0000008c}.confirm-dialog{width:min(430px,92vw);padding:24px 24px 20px;border-radius:16px;border:1px solid var(--c-line);background:var(--c-elevated);box-shadow:var(--shadow-panel);animation:confirm-in .16s cubic-bezier(.22,.8,.3,1)}@keyframes confirm-in{0%{opacity:0;transform:translateY(6px) scale(.985)}}@media (prefers-reduced-motion: reduce){.confirm-dialog{animation:none}}.confirm-title{margin:0;font-size:15.5px;line-height:1.5;font-weight:600;color:var(--c-text)}.confirm-desc{margin:8px 0 0;font-size:13px;line-height:1.6;color:var(--c-text-3)}.confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:26px}.confirm-btn{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 18px;border-radius:999px;font-size:13px;font-weight:500;cursor:pointer;transition:background-color .13s ease,color .13s ease,opacity .13s ease}.confirm-btn-cancel{border:1px solid var(--c-line-strong);color:var(--c-text-2);background:transparent}.confirm-btn-cancel:hover{background:var(--c-hover);color:var(--c-text)}.confirm-btn-confirm[data-variant=solid]{background:var(--c-accent);color:var(--c-accent-fg)}.confirm-btn-confirm[data-variant=danger]{background:var(--c-danger);color:#fff}html[data-theme=dark] .confirm-btn-confirm[data-variant=danger]{background:#c0473f;color:#fff}.confirm-btn-confirm:hover{opacity:.9}.msg-row:not(:has(.msg-body-user)) .md{line-height:1.82}.md hr{border-top-color:var(--c-line);opacity:.7}.tool-card{border:1px solid var(--c-line);border-radius:9px;overflow:hidden;transition:border-color .14s}.tool-card:hover{border-color:var(--c-line-strong)}.tool-pre{margin:0;padding:8px 10px;border-radius:7px;background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-text-2);font-family:var(--font-mono);font-size:11.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word;max-height:260px;overflow:auto}.tool-spin{animation:tool-spin .9s linear infinite}@keyframes tool-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.tool-spin{animation:none;opacity:.6}}.tool-card{background:var(--c-sunken)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.composer-image-toggle{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 10px;border:1px solid var(--c-line);border-radius:999px;background:var(--c-sunken);color:var(--c-text-2);font-size:11.5px;white-space:nowrap;flex-shrink:0;cursor:pointer;transition:background-color .12s,border-color .12s,box-shadow .12s,color .12s}.composer-image-toggle:hover:not(:disabled):not([data-on=true]){background:var(--c-hover);color:var(--c-text-1)}.composer-image-toggle[data-on=true]{background:#4d6bfe1f;border-color:#4d6bfeb8;color:#4d6bfe;box-shadow:0 0 0 2px #4d6bfe29}.composer-image-toggle:disabled{cursor:not-allowed;opacity:.5}.image-result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,320px));gap:10px;max-width:660px}.image-result-card{display:block;border:1px solid var(--c-line);border-radius:14px;background:var(--c-sunken);overflow:hidden;line-height:0}.image-result-card img{width:100%;height:auto;max-height:420px;object-fit:cover;transition:transform .2s ease}.image-result-card:hover img{transform:scale(1.012)}.app-shell{height:100vh;height:100dvh;height:var(--app-h, 100dvh)}@keyframes backdrop-enter{0%{opacity:0}}@media (max-width: 768px){.app-shell{padding-top:env(safe-area-inset-top)}.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:24;box-shadow:var(--shadow-panel)}.sidebar[data-collapsed=true]{box-shadow:none}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:22;background:#10121457;animation:backdrop-enter .16s ease-out}html[data-theme=dark] .sidebar-backdrop{background:#00000085}.app-header{padding-left:12px;padding-right:12px}.header-tagline{display:none}:root{--msg-pad-x: 14px;--msg-pad-y: 20px;--msg-gap: 22px}.composer-wrap{padding:2px 12px calc(12px + env(safe-area-inset-bottom))}.composer-box .composer-input{font-size:16px;min-height:76px}.search-dialog-input input{font-size:16px}.composer-toolbar{flex-wrap:nowrap}.model-picker{min-width:0;flex-shrink:1}.composer-toolbar .composer-chip{min-width:0;max-width:100%}.composer-toolbar .composer-chip>span{min-width:0}.composer-status-extra,.composer-status-sep,.turn-rail{display:none}}@media (pointer: coarse){.icon-btn{min-width:34px;min-height:34px}.conv-row{min-height:40px}.conv-actions{min-width:32px;min-height:32px}.composer-chip{height:32px}.composer-image-toggle{height:32px;padding:0 12px}.composer-send{width:38px;height:38px}.header-pill-btn{width:34px;height:34px}}