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14px;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;transition:opacity .15s,transform .1s;flex-shrink:0}.nickname-save-btn:hover{opacity:.85}.nickname-save-btn:active{transform:scale(.96)}.nickname-expand-icon{display:inline-flex;align-items:center;transition:transform .2s ease;color:var(--ig-text-muted, #888)}.reconnecting-fullscreen{position:absolute;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:9999;display:flex;align-items:center;justify-content:center}.reconnecting-content{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;padding:30px;border-radius:20px;background:var(--ig-surface-2);border:1px solid var(--ig-border);box-shadow:0 10px 40px #00000080;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.mobile-details-modal{position:fixed;inset:0;background:var(--ig-bg);z-index:1100;display:flex;flex-direction:column;animation:slideInRight .3s cubic-bezier(.4,0,.2,1)}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.mobile-details-header{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--ig-border);background:var(--ig-bg)}.mobile-details-back-btn{background:none;border:none;color:var(--ig-text);padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s}.mobile-details-back-btn:active{background:var(--ig-surface-2)}.mobile-details-title{font-size:16px;font-weight:700}.mobile-details-content{flex:1;overflow-y:auto;padding:20px 0}.mobile-details-row{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--ig-border-light)}.mobile-details-label{font-size:15px;font-weight:500}.mobile-toggle{width:44px;height:24px;background:var(--ig-surface-3);border-radius:12px;position:relative;cursor:pointer;transition:background .3s}.mobile-toggle.active{background:var(--ig-blue)}.mobile-toggle-thumb{width:20px;height:20px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .3s;box-shadow:0 2px 4px #0003}.mobile-toggle.active .mobile-toggle-thumb{transform:translate(20px)}.mobile-details-section{margin-top:24px;border-top:1px solid var(--ig-border)}.mobile-details-section-title{padding:20px 20px 12px;font-size:16px;font-weight:700}.mobile-member-item{display:flex;align-items:center;gap:12px;padding:12px 20px}.mobile-member-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover}.mobile-member-avatar-placeholder{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600}.mobile-member-name{font-size:14px;font-weight:600}.mobile-member-real-name{font-size:12px;color:var(--ig-text-muted)}.mobile-member-username{font-size:12px;color:var(--ig-blue)}.mobile-member-you-label{font-weight:400;color:var(--ig-text-muted)}.mobile-details-action-row{padding:16px 20px;font-size:15px;font-weight:500;border-bottom:1px solid var(--ig-border-light);display:flex;align-items:center;justify-content:space-between;cursor:pointer}.mobile-details-action-row.dangerous{color:#ef4444}.nickname-expand-icon{transition:transform .3s}.nickname-expand-icon.open{transform:rotate(180deg)}.mobile-nicknames-container{background:var(--ig-surface-1);padding:10px 0}.mobile-nickname-row{padding:12px 20px;border-bottom:1px solid var(--ig-border-light)}.mobile-nickname-member{margin-bottom:8px}.mobile-nickname-real-name{font-size:13px;font-weight:600}.mobile-nickname-current{font-size:12px;color:var(--ig-blue);font-style:italic}.mobile-nickname-input-group{display:flex;gap:8px}.mobile-nickname-input{flex:1;background:var(--ig-surface-2);border:1px solid var(--ig-border-light);border-radius:6px;padding:8px 12px;color:var(--ig-text);font-size:14px}.mobile-nickname-save{background:var(--ig-blue);color:#fff;border:none;border-radius:6px;padding:0 16px;font-size:13px;font-weight:600;cursor:pointer}.mobile-no-dm{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;text-align:center}.mobile-no-dm h3{font-size:22px;font-weight:700;margin-bottom:8px}.mobile-no-dm p{color:var(--ig-text-muted);margin-bottom:24px}.mobile-no-dm-btn{background:var(--ig-blue);color:#fff;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer}