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40px));max-height:min(560px,calc(100dvh - 140px));flex-direction:column;overflow:hidden;border:1px solid var(--shell-divider-soft);border-radius:16px;background:#fff;box-shadow:0 18px 50px #0f172a24}.model-picker-header{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:14px 16px 8px}.model-picker-header strong{color:var(--text-primary);font-size:14px}.model-picker-header span,.model-picker-footer{color:var(--text-tertiary);font-size:11px}.model-picker-search{display:flex;align-items:center;gap:8px;min-height:36px;margin:4px 10px 8px;padding:0 10px;border:1px solid var(--shell-divider-soft);border-radius:10px;color:var(--text-tertiary)}.model-picker-search:focus-within{border-color:var(--blue-600);box-shadow:0 0 0 2px #0077d91a}.model-picker-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text-primary);font:inherit;font-size:13px}.model-picker-loading{margin:0 16px 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10px;color:var(--text-tertiary);font-size:13px;text-align:center}.model-picker-footer{margin:0;padding:9px 16px 11px;border-top:1px solid var(--shell-divider-soft)}.composer-project{position:relative;display:none;margin:-16px 8px 0;padding:22px 12px 8px;border-radius:20px;background:var(--gray-75)}.app-shell.welcome-mode .composer .composer-project{display:block}.composer-project-chip{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 12px;border:1px solid var(--shell-divider-soft);border-radius:var(--radius-pill);background:var(--gray-75);color:var(--text-secondary);font-size:13px;font-weight:600}.composer-project-icon{color:var(--text-tertiary)}.composer-project-menu{position:absolute;left:10px;bottom:46px;z-index:80;display:grid;gap:2px;width:220px;padding:6px;border:1px solid var(--shell-divider-soft);border-radius:14px;background:#fff;box-shadow:var(--shadow-float)}.composer-project-option{display:grid;grid-template-columns:20px minmax(0,1fr) 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4px);content:""}.plus-menu-item{display:grid;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;width:100%;min-height:34px;padding:0 9px;border:0;border-radius:9px;background:transparent;color:var(--text-primary);font-size:13px;font-weight:500;text-align:left}.plus-menu-item:hover,.plus-menu-item:focus,.plus-menu-row:focus-within>.plus-menu-item,.plus-menu-row:hover>.plus-menu-item{outline:0;background:var(--gray-75)}.plus-menu-icon{display:grid;place-items:center;width:20px;height:20px;color:var(--text-secondary)}.plus-menu-arrow{color:var(--text-secondary);font-size:16px}.plus-menu-divider{height:1px;margin:4px;background:var(--shell-divider-soft)}.plus-submenu{position:absolute;left:calc(100% + 6px);bottom:0;display:none;width:292px;padding:7px;border:1px solid var(--shell-divider-soft);border-radius:14px;background:#fff;box-shadow:var(--shadow-float)}.plus-menu-row:hover>.plus-submenu,.plus-menu-row[data-submenu-open=true]>.plus-submenu{display:grid;gap:2px}.plus-submenu-skills{width:252px}.plus-submenu-skills .plus-menu-item{grid-template-columns:minmax(0,1fr);min-height:44px}.plus-menu-item.is-muted{color:var(--text-secondary)}.plus-submenu-section{padding:8px 9px 4px;color:var(--text-tertiary);font-size:12px;font-weight:500}.recent-file-row{display:grid;grid-template-columns:32px minmax(0,1fr);align-items:center;gap:8px;width:100%;min-height:50px;padding:6px 7px;border:0;border-radius:10px;background:#fff;text-align:left}.recent-file-row:hover,.recent-file-row:focus-visible{outline:0;background:var(--gray-75)}.recent-file-icon{display:grid;place-items:center;width:32px;height:32px;border:1px solid rgba(0,119,217,.12);border-radius:9px;background:var(--blue-25);color:var(--blue-600);font-size:10px;font-weight:800}.recent-file-row 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linear}.spin{animation:composer-submit-spin .76s linear infinite}.resource-picker{position:absolute;right:0;bottom:calc(100% + 10px);left:0;z-index:40;display:grid;grid-template-rows:auto auto auto auto minmax(0,1fr);max-height:min(520px,70vh);padding:12px;overflow:hidden;border:1px solid var(--shell-divider-soft);border-radius:18px;background:#fff;box-shadow:var(--shadow-float)}.resource-picker[data-placement=below]{top:calc(100% + 10px);bottom:auto}.resource-picker[data-placement=viewport]{position:fixed;right:auto;bottom:auto}.resource-picker[data-short-viewport=true]{grid-template-rows:auto auto auto auto auto;overflow-y:auto;overscroll-behavior:contain}.resource-picker[data-short-viewport=true] .resource-picker-list{overflow:visible}.resource-picker header{display:flex;align-items:center;justify-content:space-between;padding:2px 4px 10px}.resource-picker header button{border:0;background:transparent}.resource-picker>nav{display:flex;gap:4px;margin-bottom:10px}.resource-picker>nav button{min-height:30px;padding:0 10px;border:0;border-radius:9px;background:transparent;color:var(--text-secondary)}.resource-picker>nav button.active{background:var(--blue-50);color:var(--blue-600)}.resource-picker-search{display:flex;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--shell-divider-soft);border-radius:10px}.resource-picker-search input{width:100%;height:38px;border:0;outline:0}.resource-picker-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:8px}.resource-picker-filters select{min-width:0;height:32px;padding:0 7px;border:1px solid var(--shell-divider-soft);border-radius:9px;background:#fff;color:var(--text-secondary);font-size:11px}.resource-picker-list{display:grid;min-height:0;gap:3px;margin-top:8px;overflow-y:auto;overscroll-behavior:contain}.resource-picker-list>p{display:flex;align-items:center;justify-content:center;gap:7px;color:var(--text-secondary)}.resource-picker-row{display:grid;grid-template-columns:auto 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