/* Collection navigation has a single visual hierarchy: collection, then chats.
   Keep its styles here instead of layering sidebar overrides in product.css. */
.collection-context-badge{display:inline-block;max-width:min(34vw,280px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle;color:var(--muted);font-size:12px}
.collections-section{display:flex;flex-direction:column;gap:6px;margin:0 2px 14px;padding-bottom:12px;border-bottom:1px solid var(--line);min-width:0}
.collections-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 4px}
.collections-heading-copy{min-width:0}
.collections-title{color:var(--muted);font-size:12px;font-weight:600}
.collections-heading-actions{display:flex;gap:2px}
.collections-icon-button{display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;font-size:18px;line-height:1}
.collections-icon-button:hover{background:var(--hover);color:var(--text)}
.collections-normal-workspace{display:flex;align-items:center;gap:8px;width:100%;min-height:36px;margin-bottom:8px;padding:0 10px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:13px;text-align:left;cursor:pointer}
.collections-normal-workspace::before{content:'←';font-size:16px}
.collections-normal-workspace:hover{background:var(--hover);color:var(--text)}
.collections-list{display:flex;flex-direction:column;gap:4px;min-width:0}
.collection-card{position:relative;min-width:0;z-index:0}
.collection-card:focus-within,.collection-card.collection-card-open{z-index:20}
.collection-card-head{display:grid;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:4px;min-height:42px;padding:4px 38px 4px 4px;border-radius:9px}
.collection-card-head:hover{background:var(--soft)}
.collection-card[data-current="true"]>.collection-card-head{background:var(--hover)}
.collection-toggle{display:grid;place-items:center;width:24px;min-height:32px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer}
.collection-toggle:hover{background:color-mix(in srgb,var(--text) 7%,transparent);color:var(--text)}
.collection-chevron{display:block;font-size:18px;line-height:1}
.collection-card-copy{display:flex;flex-direction:column;justify-content:center;gap:2px;min-width:0;min-height:32px;margin:0;padding:3px 2px;border:0;border-radius:4px;background:transparent;color:var(--text);text-align:left;cursor:pointer}
.collection-name{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;line-height:1.5;font-weight:600}
.collection-meta{color:var(--muted);font-size:11px;line-height:1.35}
.collection-status-deleting .collection-meta{color:var(--warn)}
.collection-status-delete_failed .collection-meta{color:var(--bad)}

/* Native disclosure stays in flow so its menu cannot be clipped by the sidebar. */
.collection-card-actions{display:block;padding:0}
.collection-actions-summary{position:absolute;right:4px;top:5px;display:grid;place-items:center;width:32px;min-height:32px;padding:0;border:0;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer;font-size:0;line-height:1;list-style:none;user-select:none}
.collection-actions-summary::-webkit-details-marker,.collection-actions-summary::marker{display:none}
.collection-actions-summary::before{content:'⋯';font-size:20px;line-height:1}
.collection-actions-summary:hover,.collection-card-actions[open]>.collection-actions-summary{background:color-mix(in srgb,var(--text) 7%,transparent);color:var(--text)}
.collection-action-menu{display:grid;gap:2px;margin:4px 4px 8px 28px;padding:5px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:0 4px 14px rgb(0 0 0 / 6%)}
.collection-action{display:flex;align-items:center;justify-content:flex-start;min-width:0;min-height:34px;padding:0 10px;border:0;border-radius:6px;background:transparent;color:var(--text);font-size:12px;text-align:left;cursor:pointer}
.collection-action:hover{background:var(--soft)}
.collection-action.danger{color:var(--bad)}
.collection-action:disabled,.collection-new-thread:disabled{cursor:not-allowed;opacity:.5}
.collection-card-primary-actions{padding:3px 4px 0 28px}
.collection-new-thread{display:flex;align-items:center;gap:8px;width:100%;min-height:36px;padding:0 8px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:12px;font-weight:500;text-align:left;cursor:pointer}
.collection-new-thread::before{content:'+';font-size:18px;font-weight:400;line-height:1}
.collection-new-thread:hover:not(:disabled){background:var(--soft);color:var(--text)}
.collection-card-body{display:flex;flex-direction:column;gap:6px;padding:0 4px 6px 28px;min-width:0}
.collection-thread-host{display:block;min-width:0;position:relative;z-index:1}
.collection-thread-host .thread-menu-wrap{z-index:30}
.collection-thread-host[hidden]{display:none}
.collection-thread-host .section-label{padding:0 8px}
.collection-thread-host .thread{padding:9px 8px}
.collection-thread-host .thread-list>.thread-meta{margin:0;padding:10px 8px!important}
.collection-note,.collections-note{color:var(--muted);font-size:12px;line-height:1.5}
.collection-note{padding:8px}
.collection-usage{padding:4px 8px 2px 36px;color:var(--muted);font-size:11px;line-height:1.5;overflow-wrap:anywhere}
.collection-inline-error{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 8px 8px 36px;color:var(--bad);font-size:12px;line-height:1.4;overflow-wrap:anywhere}
.collections-retry{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 9px;border:1px solid color-mix(in srgb,var(--bad) 35%,var(--line));border-radius:8px;background:transparent;color:var(--bad);font-size:12px;cursor:pointer;white-space:nowrap}
.collections-state{display:flex;align-items:center;gap:8px;padding:9px 5px;color:var(--muted);font-size:12px;line-height:1.5}
.collections-state.error{color:var(--bad);align-items:flex-start;flex-direction:column}

/* Collection forms use one rhythm and a generous editing area. */
.collection-modal{z-index:90}
.collection-modal-card{width:min(560px,calc(100vw - 28px));border-radius:12px;padding:20px}
.collection-modal-card h2{margin:0;font-size:18px;line-height:1.3}
.collection-form-label{display:flex;flex-direction:column;gap:7px;margin-top:16px;color:var(--muted);font-size:12px;line-height:1.35}
.collection-form-label input{width:100%;min-height:44px;box-sizing:border-box;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);font-size:13px}
.collection-form-label input:focus{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent) 18%,transparent);outline-offset:1px}
.collection-delete-warning{padding:11px 12px;border:1px solid color-mix(in srgb,var(--bad) 30%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--bad) 6%,var(--panel));color:var(--muted);font-size:12px;line-height:1.55}
.collection-memory-facts{margin:12px 0 0;color:var(--muted);font-size:12px;line-height:1.55}
.collection-memory-status-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;min-height:32px}
.collection-memory-status{margin:0;color:var(--muted);font-size:12px;line-height:1.45;overflow-wrap:anywhere}
.collection-memory-status.success{color:var(--ok)}
.collection-memory-status.error{color:var(--bad)}
.collection-memory-label{display:block;margin-top:14px;color:var(--muted);font-size:12px;line-height:1.35}
.collection-memory-textarea{display:block;width:100%;min-height:280px;margin-top:7px;box-sizing:border-box;resize:vertical;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);font-size:13px;line-height:1.6}
.collection-memory-textarea:focus{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent) 18%,transparent);outline-offset:1px}
.collection-memory-textarea:read-only{background:var(--soft);cursor:default}
.collection-memory-counter{display:block;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.35;text-align:right}
.collection-legacy-memory-mount{margin-top:14px}
.collection-legacy-memories{border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--soft) 58%,var(--panel));padding:0 12px}
.collection-legacy-summary{min-height:38px;display:flex;align-items:center;color:var(--muted);font-size:12px;font-weight:650;cursor:pointer;list-style:none}
.collection-legacy-summary::-webkit-details-marker,.collection-legacy-summary::marker{display:none}
.collection-legacy-summary::before{content:'›';display:inline-block;width:16px;color:var(--muted);font-size:16px;transition:transform .15s ease}
.collection-legacy-memories[open]>.collection-legacy-summary::before{transform:rotate(90deg)}
.collection-legacy-note{margin:0 0 10px;color:var(--muted);font-size:12px;line-height:1.5}
.collection-legacy-list{display:flex;flex-direction:column;gap:8px;padding-bottom:12px}
.collection-legacy-item{padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.collection-legacy-name{margin:0;color:var(--text);font-size:12px;line-height:1.4}
.collection-legacy-content{margin:6px 0 0;max-height:160px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--muted);font:12px/1.5 inherit}
.collection-modal-card .modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.collection-modal-card .modal-actions>*{min-height:44px;border-radius:12px;font-size:13px}
.collection-modal-card .icon-button{min-width:40px;min-height:40px;border-radius:10px}
.collection-modal-card .error{font-size:12px;line-height:1.4;min-height:17px;margin:8px 0 0}

@media(max-width:760px){
  .collection-context-badge{max-width:42vw}
  .collection-modal-card{width:calc(100vw - 24px);padding:16px}
}

/* product.css is intentionally loaded after this file. Keep collection
   dialogs on their own 12px radius and editor rhythm without changing the
   shared modal treatment used by the rest of the app. */
.modal.collection-modal .collection-modal-card{border-radius:12px;padding:20px}
.modal.collection-modal .collection-modal-card h2{font-size:18px}
.modal.collection-modal .collection-modal-card .collection-form-label{font-size:12px}
.modal.collection-modal .collection-modal-card .collection-form-label input{min-height:44px;padding:0 12px;border-radius:12px;font-size:13px}
.modal.collection-modal .collection-modal-card .collection-delete-warning,.modal.collection-modal .collection-modal-card .collection-memory-facts,.modal.collection-modal .collection-modal-card .collection-memory-status,.modal.collection-modal .collection-modal-card .collection-memory-label{font-size:12px}
.modal.collection-modal .collection-modal-card .collection-memory-textarea{min-height:280px;padding:12px;border-radius:12px;font-size:13px;line-height:1.6}
.modal.collection-modal .collection-modal-card .modal-actions>*{min-height:44px;border-radius:12px;font-size:13px}
@media(max-width:760px){.modal.collection-modal .collection-modal-card{padding:16px;border-radius:12px}.modal.collection-modal .collection-modal-card .collection-form-label input,.modal.collection-modal .collection-modal-card .collection-memory-textarea{font-size:13px}}

.modal.collection-modal.collection-root-modal{inset:var(--cweb-viewport-top,0px) 0 auto;height:var(--cweb-viewport-height,100dvh);padding:12px;box-sizing:border-box}
.modal.collection-modal .collection-root-dialog{max-height:calc(var(--cweb-viewport-height,100dvh) - 28px);overflow:auto;min-width:0;box-sizing:border-box}
.collection-root-dialog .collection-form-label{margin-top:12px}
.collection-form-label select{width:100%;min-height:44px;box-sizing:border-box;border:1px solid var(--line);border-radius:12px;padding:8px 12px;background:var(--panel);color:var(--text);font:inherit}
.collection-location-note{margin:8px 0 0;color:var(--muted);font-size:12px;line-height:1.5;overflow-wrap:anywhere}
.collection-directory-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.collection-directory-toolbar>button,.collection-directory-new>button{min-height:44px;padding:8px 12px;border-radius:10px;font-size:13px;white-space:normal}
.collection-directory-status{margin:10px 0 6px;color:var(--muted);font-size:12px;line-height:1.4;overflow-wrap:anywhere}
.collection-directory-list{max-height:min(190px,25dvh);overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:10px;padding:4px;min-width:0}
.collection-directory-item{display:block;width:100%;min-height:44px;padding:9px 10px;border:0;border-radius:6px;background:transparent;color:var(--text);text-align:left;font-size:13px;line-height:1.4;overflow-wrap:anywhere;cursor:pointer}
.collection-directory-item:hover{background:var(--hover)}
.collection-directory-new{display:flex;gap:8px;align-items:stretch;min-width:0}
.collection-directory-new>input{flex:1;min-width:0}
.collection-directory-new>button{flex:0 0 auto;max-width:45%}
@media(max-width:760px){
  .modal.collection-modal .collection-root-dialog .collection-form-label input,.collection-root-dialog .collection-form-label select{font-size:16px}
  .collection-root-dialog .modal-actions{flex-wrap:wrap}
}
.collection-mcp-field{display:grid;gap:6px;min-width:0;margin:16px 0 0;padding:0;border:0}
.collection-mcp-legend{padding:0;color:var(--muted);font-size:12px;line-height:1.35}
.collection-mcp-list{display:grid;gap:4px;max-height:min(40vh,320px);overflow-y:auto}
.collection-mcp-option{display:flex;align-items:center;gap:10px;min-height:44px;box-sizing:border-box;padding:6px 10px;border:1px solid var(--line);border-radius:10px;background:var(--panel);cursor:pointer}
.collection-mcp-option input{flex:0 0 auto;width:22px;height:22px;margin:0;accent-color:var(--accent)}
.collection-mcp-copy{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;min-width:0;color:var(--text);font-size:13px}
.collection-mcp-name{overflow-wrap:anywhere}
.collection-mcp-badges{display:inline-flex;flex-wrap:wrap;gap:4px}
.collection-mcp-badge{padding:0 6px;border-radius:999px;background:var(--soft);color:var(--muted);font-size:11px;line-height:1.6;white-space:nowrap}
.collection-mcp-badge.unavailable{color:var(--bad)}
.collection-mcp-status{margin:0;color:var(--bad);font-size:12px;line-height:1.45;overflow-wrap:anywhere}