/* extensions: toolbar, popups and menus, the settings pane, side panel and option dialogs */

.extension-toolbar{display:none;align-items:center;gap:4px;flex:0 0 auto}
.extension-toolbar.visible{display:flex}
.extension-toolbar button{position:relative;width:32px;height:32px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--motion-fast),border-color var(--motion-fast),color var(--motion-fast),transform var(--motion-fast);font-size:11px;font-weight:500;padding:0}
.extension-toolbar button:hover{background:var(--accent-soft);color:var(--text-white)}
.extension-toolbar button.dim img{filter:grayscale(1);opacity:.5}
.extension-toolbar img{width:18px;height:18px;object-fit:contain}
.ext-badge{position:absolute;right:-4px;bottom:-4px;min-width:14px;height:14px;padding:0 3px;border-radius:7px;background:#5f6368;color:#fff;font-size:8.5px;font-weight:600;line-height:14px;text-align:center;pointer-events:none;box-shadow:0 0 0 2px var(--bg-body)}

.ext-icon{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--surface-4);display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--text-primary);font-size:14px;font-weight:500}
.ext-icon img{width:100%;height:100%;object-fit:contain}
.ext-icon.sm{width:20px;height:20px;flex:0 0 20px;border-radius:5px;font-size:10px;background:transparent}

/* popups, the extensions menu and context menus */
.ext-popup{position:fixed;z-index:10002;background:var(--surface-1);border:1px solid var(--border-faint);border-radius:14px;box-shadow:0 18px 60px rgba(0,0,0,.45);overflow:hidden;animation:modal-pop .12s var(--motion)}
.ext-popup-frame{background:#fff;border-radius:10px}
.ext-popup-frame iframe{display:block;border:0;background:#fff;max-width:800px;max-height:600px}
.ext-menu{width:280px;padding:6px}
.ext-menu-title{padding:8px 10px 6px;color:var(--text-muted);font-size:12px}
.ext-menu-row{display:flex;align-items:center;gap:2px;border-radius:9px}
.ext-menu-row:hover{background:var(--surface-3)}
.ext-menu-main{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:8px 10px;border:0;background:transparent;color:var(--text-primary);font-size:13px;text-align:left;cursor:pointer}
.ext-menu-main span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ext-menu-pin{width:30px;height:30px;flex:0 0 30px;border:0;border-radius:8px;background:transparent;color:var(--text-faint);cursor:pointer;display:flex;align-items:center;justify-content:center}
.ext-menu-pin:hover,.ext-menu-pin.active{color:var(--text-white)}
.ext-menu-manage{width:100%;margin-top:4px;padding:9px 10px;border:0;border-top:1px solid var(--border-subtle);background:transparent;color:var(--text-secondary);font-size:12px;text-align:left;cursor:pointer;border-radius:0 0 8px 8px}
.ext-menu-manage:hover{color:var(--text-white)}
.ext-ctx{min-width:200px;max-width:320px;padding:5px;border-radius:11px}
.ext-ctx-head{padding:6px 10px 3px;color:var(--text-faint);font-size:11px}
.ext-ctx-item{display:block;width:100%;padding:7px 12px;border:0;border-radius:7px;background:transparent;color:var(--text-primary);font-size:12.5px;text-align:left;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ext-ctx-item:hover:not(:disabled){background:var(--surface-3)}
.ext-ctx-item:disabled{color:var(--text-faint);cursor:default}
.ext-ctx-gap{display:inline-block;width:14px}
.ext-ctx-sep{height:1px;margin:4px 6px;background:var(--border-subtle)}

/* settings pane */
.ext-lead{margin-top:6px;color:var(--text-faint);font-size:12px;line-height:1.5}
.ext-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-subtle)}
.ext-row:last-child{border-bottom:0}
.ext-row.off .ext-icon{filter:grayscale(1);opacity:.55}
.ext-store-info{min-width:0;flex:1}
.ext-name{color:var(--text-primary);font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ext-meta{margin-top:2px;color:var(--text-faint);font-size:11px}
.ext-desc{margin-top:4px;color:var(--text-muted);font-size:11.5px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ext-err{margin-top:4px;color:#e88;font-size:11px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ext-row-actions{display:flex;align-items:center;gap:6px;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end}
.ext-row-actions .btn{height:30px;padding:0 11px}
.ext-row-actions .switch{cursor:pointer}
.ext-pin.active{color:var(--text-white);border-color:var(--border-faint)}
.ext-search input{width:100%;height:40px;margin-top:8px;padding:0 14px;border:1px solid var(--border-subtle);border-radius:12px;outline:none;background:var(--surface-3);color:var(--text-primary);font-size:13px}
.ext-search input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.ext-chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 4px}
.ext-chip{height:28px;padding:0 11px;border:1px solid var(--border-subtle);border-radius:999px;background:transparent;color:var(--text-muted);font-size:12px;cursor:pointer}
.ext-chip:hover{color:var(--text-white);border-color:var(--border-faint)}
.ext-chip.active{background:var(--accent-active);color:var(--text-white);border-color:transparent}
.ext-market-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0 2px;color:var(--text-faint);font-size:12px}
.ext-store-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;margin-top:10px}
.ext-store-card{display:flex;align-items:flex-start;gap:11px;padding:12px;border:1px solid var(--border-subtle);border-radius:var(--radius-item);background:var(--surface-2);min-width:0}
.ext-store-card:hover{background:var(--surface-3)}
.ext-store-action{flex:0 0 auto}
.ext-store-action .btn{height:30px;padding:0 12px}
.ext-store-action .btn:disabled{opacity:.7;cursor:default}
.ext-empty{padding:12px 0 4px;color:var(--text-faint);font-size:12px}

/* options and extension pages opened as a tab */
.extension-surface-modal{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.72);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.extension-surface-modal.hidden{display:none}
.extension-surface-card{width:min(1000px,calc(100% - 30px));height:min(760px,calc(100% - 30px));display:flex;flex-direction:column;background:var(--bg-body);border:1px solid var(--border-faint);border-radius:var(--radius-dialog);overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.45)}
.extension-surface-header{position:relative;height:48px;display:flex;align-items:center;padding:0 52px 0 16px;border-bottom:1px solid var(--border-subtle);font-size:13px;color:var(--text-primary);flex:0 0 48px}
.extension-surface-header .close-btn{top:8px;right:8px}
.extension-surface-body{flex:1;min-height:0}
.extension-surface-body iframe{width:100%;height:100%;border:0;background:#fff;display:block}

/* side panel */
.ext-side{position:fixed;top:0;right:0;bottom:0;z-index:9990;width:min(400px,100%);display:flex;flex-direction:column;background:var(--surface-1);border-left:1px solid var(--border-faint);box-shadow:-20px 0 60px rgba(0,0,0,.35);animation:ext-side-in .16s var(--motion)}
@keyframes ext-side-in{from{transform:translateX(30px);opacity:0}}
.ext-side-head{position:relative;display:flex;align-items:center;gap:9px;height:46px;padding:0 48px 0 14px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);font-size:13px}
.ext-side-head .close-btn{top:7px;right:7px}
.ext-side iframe{flex:1;width:100%;border:0;background:#fff}

/* notices */
#ext-toasts{position:fixed;right:16px;bottom:16px;z-index:10003;display:flex;flex-direction:column;gap:8px;max-width:min(360px,calc(100% - 32px))}
.ext-toast{display:flex;align-items:flex-start;gap:10px;padding:12px 12px 12px 14px;background:var(--surface-1);border:1px solid var(--border-faint);border-radius:14px;box-shadow:0 14px 40px rgba(0,0,0,.4);color:var(--text-secondary);font-size:12.5px;line-height:1.45;animation:modal-pop .14s var(--motion);cursor:default}
.ext-toast>svg{flex:none;margin-top:1px;color:var(--text-primary)}
.ext-toast-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.ext-toast-text b{color:var(--text-white);font-weight:500}
.ext-toast-text .btn{align-self:flex-start;height:28px;margin-top:6px}
.ext-toast[data-click]{cursor:pointer}
.chat-note-av{width:32px;height:32px;flex:0 0 32px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--surface-4);color:var(--text-white);font-size:15px}
.chat-note-av img{width:100%;height:100%;object-fit:cover;display:block}
.ext-toast-x{border:0;background:transparent;color:var(--text-faint);font-size:18px;line-height:1;cursor:pointer;padding:0 2px}
.ext-toast-x:hover{color:var(--text-white)}

/* background pages and offscreen documents */
#ext-hosts{position:fixed;width:0;height:0;overflow:hidden;left:-9999px;top:0;pointer-events:none}
.ext-host-frame{width:400px;height:300px;border:0}

@media (max-width:640px){
  .ext-row{flex-wrap:wrap}
  .ext-row-actions{width:100%;justify-content:flex-start}
  .ext-store-grid{grid-template-columns:1fr}
}