/* Conversation navigation and history filters. All sizes are bounded for narrow panes. */
.folder-toolbar{display:flex;align-items:center;gap:8px;min-height:52px;padding:6px 12px;border-bottom:1px solid var(--line);flex-shrink:0}
.folder-toolbar .folder-tab{padding:8px 10px;border:0;border-radius:9px;flex-shrink:0}
.folder-toolbar .folder-tab.active{background:var(--surface-soft);color:var(--primary)}
.folder-disclosure-toggle{margin-left:auto;flex-shrink:0;width:32px;height:32px;border:1px solid var(--line);border-radius:9px}
.folder-disclosure-toggle svg{transition:transform .16s}
.folder-disclosure-toggle.is-open svg{transform:rotate(180deg)}
.current-folder-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}
.folder-disclosure-panel{margin:8px 12px 10px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;flex-shrink:0;max-height:260px;overflow-y:auto}
.folder-disclosure-panel[hidden],.folder-custom-list[hidden],.history-search-panel[hidden]{display:none}
.folder-custom-list{border-top:1px solid var(--line);margin-top:5px;padding-top:5px}
.folder-option{display:flex;align-items:center;gap:9px;width:100%;padding:10px;border:0;border-radius:8px;background:transparent;color:var(--text);text-align:left;font:inherit;font-size:13px;cursor:pointer;min-height:40px}
.folder-option>.icon{width:17px;height:17px;color:var(--muted);flex-shrink:0}
.folder-option-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.folder-option:hover{background:var(--surface-soft)}
.folder-option.active{background:var(--primary-soft,#eaf3ff);color:var(--primary)}
.folder-option.active>.icon{color:var(--primary)}
.folder-option .tab-count{font-size:11px}
.history-search-panel{flex-shrink:0;display:grid;gap:12px;padding:16px 20px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 3px 12px #182b4106}
.history-search-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.history-search-heading strong{font-size:14px;line-height:1.5}
.history-search-heading small{display:block;margin-top:2px;font-size:11px;color:var(--muted)}
.history-search-input{display:flex;align-items:center;gap:9px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft);min-height:42px}
.history-search-input:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #3390ec15}
.history-search-input>.icon{width:18px;height:18px;color:var(--muted);flex-shrink:0}
.history-search-input input{min-width:0;flex:1;width:100%;height:40px;border:0;background:transparent;color:var(--text);font:inherit;font-size:13px;outline:none}
.history-filter-row{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap}
.history-date-field{display:flex;align-items:center;gap:10px;flex:1 1 250px;min-width:0;border:1px solid var(--line);border-radius:10px;padding:8px 10px;min-height:48px}
.history-date-field>.icon{color:var(--primary);width:18px;height:18px;flex-shrink:0}
.history-date-caption{font-size:12px;line-height:1.4;white-space:nowrap}
.history-date-caption small{display:block;color:var(--muted);font-size:10px}
.history-date-field input[type=date]{min-width:130px;max-width:170px;width:100%;margin-left:auto;border:0;color:var(--text);background:transparent;font:inherit;font-size:12px;padding:5px 0;outline-offset:2px}
.history-photo-chip{display:flex;cursor:pointer;position:relative;flex:0 0 auto}
.history-photo-input{position:absolute;opacity:0;width:1px;height:1px;overflow:hidden}
.history-photo-visual{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:12px;color:var(--text)}
.history-photo-visual>.icon{width:18px;height:18px}
.history-photo-check{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);width:15px;height:15px;border-radius:4px}
.history-photo-check>.icon{width:11px;height:11px;visibility:hidden}
.history-photo-input:checked+.history-photo-visual{border-color:var(--primary);color:var(--primary);background:var(--primary-soft,#eaf3ff)}
.history-photo-input:checked+.history-photo-visual .history-photo-check{background:var(--primary);border-color:var(--primary);color:white}
.history-photo-input:checked+.history-photo-visual .history-photo-check>.icon{visibility:visible}
.history-photo-input:focus-visible+.history-photo-visual{outline:2px solid var(--primary);outline-offset:2px}
.history-search-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted)}
.history-reset{border:0;padding:3px 0;background:transparent;color:var(--primary);cursor:pointer;font-size:12px;white-space:nowrap}
.profile-region-hint{display:block;font-size:11px;color:var(--muted);line-height:1.5;margin-top:4px;overflow-wrap:anywhere}
@media(max-width:540px){.history-search-panel{padding:12px;gap:10px}.history-date-field{flex-basis:100%}.history-photo-chip{flex:1}.history-photo-visual{flex:1;min-height:40px}.history-search-heading small{display:none}}