:root{--bg-deep: #0f0e17;--bg-main: #1c1a2e;--bg-card: #252344;--bg-input: #1a1830;--accent: #7c6fd4;--accent-hover: #6a5ec2;--accent-muted: rgba(124,111,212,.15);--text-primary: #ffffff;--text-secondary: #9b97b2;--border: #2e2c4a;--danger: #e05c6a;--sidebar-width: 260px}[data-theme=light]{--bg-deep: #e4e1f5;--bg-main: #f0eef9;--bg-card: #faf9ff;--bg-input: #f0eef9;--accent: #7c6fd4;--accent-hover: #6a5ec2;--accent-muted: rgba(124,111,212,.12);--text-primary: #1c1a2e;--text-secondary: #5a5780;--border: #d4d0ed;--danger: #e05c6a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-secondary)}.brand-piper{color:var(--text-primary);font-weight:700}.brand-chat{color:var(--accent);font-weight:700}.login-page{display:flex;align-items:center;justify-content:center;height:100%;background:var(--bg-deep);padding:1rem}.login-box{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:2rem 1.75rem;width:100%;max-width:380px;display:flex;flex-direction:column;gap:1rem}.login-brand{text-align:center;font-size:2rem;margin-bottom:.1rem}.login-subtitle{text-align:center;color:var(--text-secondary);font-size:.88rem}.input{width:100%;padding:.8rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:1rem;outline:none;transition:border-color .2s;-webkit-appearance:none}.input:focus{border-color:var(--accent)}.btn-primary{width:100%;padding:.85rem;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s;margin-top:.25rem;-webkit-tap-highlight-color:transparent}.btn-primary:active{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-msg{background:#e05c6a1f;border:1px solid var(--danger);color:var(--danger);padding:.65rem 1rem;border-radius:8px;font-size:.88rem}.chat-layout{display:flex;height:100%;overflow:hidden;position:relative}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--bg-deep);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100%;transition:transform .25s ease,background .2s;z-index:200}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.1rem;border-bottom:1px solid var(--border);min-height:58px}.sidebar-brand{font-size:1.15rem}.drawer-close{display:none;background:none;border:none;color:var(--text-secondary);font-size:1.1rem;cursor:pointer;padding:6px;border-radius:6px;-webkit-tap-highlight-color:transparent}.sidebar-section-label{padding:.9rem 1.1rem .3rem;font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:var(--text-secondary);font-weight:600}.room-list{flex:1;overflow-y:auto;padding:.25rem .5rem}.room-item{display:flex;align-items:center;gap:.4rem;width:100%;padding:.65rem .8rem;background:none;border:none;color:var(--text-secondary);border-radius:8px;cursor:pointer;font-size:.95rem;text-align:left;transition:all .15s;min-height:44px;-webkit-tap-highlight-color:transparent}.room-item:hover,.room-item.active{background:var(--accent-muted);color:var(--text-primary)}.room-hash{color:var(--text-secondary)}.sidebar-footer{display:flex;align-items:center;gap:.55rem;padding:.85rem 1rem;border-top:1px solid var(--border);background:#0000000f;min-height:62px}[data-theme=light] .sidebar-footer{background:#00000008}.user-avatar{width:36px;height:36px;min-width:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#fff}.user-info{flex:1;min-width:0}.user-name{font-size:.88rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-tag{font-size:.74rem;color:var(--text-secondary)}.theme-btn,.logout-btn{background:none;border:none;cursor:pointer;padding:6px;border-radius:6px;min-width:34px;min-height:34px;display:flex;align-items:center;justify-content:center;transition:color .15s;-webkit-tap-highlight-color:transparent;font-size:1rem;color:var(--text-secondary)}.logout-btn:hover{color:var(--danger)}.theme-btn:hover{color:var(--text-primary)}.drawer-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:199}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;height:100%;overflow:hidden}.chat-header{display:flex;align-items:center;gap:.75rem;padding:0 1rem;border-bottom:1px solid var(--border);background:var(--bg-main);min-height:58px;flex-shrink:0;transition:background .2s}.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;min-width:40px;min-height:40px;-webkit-tap-highlight-color:transparent}.hamburger span{display:block;width:20px;height:2px;background:var(--text-secondary);border-radius:2px}.hamburger:hover span{background:var(--text-primary)}.chat-header-title{display:flex;align-items:center;gap:.35rem}.room-name{font-weight:600;font-size:1rem}.no-room{display:flex;align-items:center;justify-content:center;flex:1;color:var(--text-secondary)}.message-list{flex:1;overflow-y:auto;padding:.75rem 1rem;display:flex;flex-direction:column;gap:.15rem;overscroll-behavior:contain}.message-row{display:flex;align-items:flex-end;gap:.5rem}.message-row.own{flex-direction:row-reverse}.msg-avatar-wrap{width:32px;min-width:32px}.msg-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:700;color:#fff}.msg-avatar-spacer{width:32px;height:32px}.message-content{display:flex;flex-direction:column;max-width:72%}.message-row.own .message-content{align-items:flex-end}.msg-sender{font-size:.75rem;font-weight:600;color:var(--text-secondary);margin-bottom:.2rem;display:flex;align-items:baseline;gap:.4rem}.msg-time{font-size:.68rem;color:var(--text-secondary);font-weight:400}.own-time{font-size:.68rem;color:var(--text-secondary);margin-bottom:.2rem}.msg-bubble{background:var(--bg-card);border:1px solid var(--border);padding:.55rem .9rem;border-radius:16px 16px 16px 4px;font-size:.95rem;line-height:1.5;word-break:break-word;white-space:pre-wrap;transition:background .2s,border-color .2s}.msg-bubble.own{background:var(--accent);border-color:transparent;border-radius:16px 16px 4px;color:#fff}.msg-image{max-width:240px;width:100%;border-radius:12px;cursor:pointer;display:block}.typing-indicator{color:var(--text-secondary);font-size:.8rem;font-style:italic;padding:.35rem 0;margin-left:42px}.message-input-area{display:flex;align-items:flex-end;gap:.6rem;padding:.65rem .85rem;padding-bottom:max(.65rem,env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--bg-main);flex-shrink:0;transition:background .2s}.input-inner{flex:1;display:flex;align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:22px;padding:.45rem .6rem .45rem .2rem;transition:border-color .2s,background .2s;min-height:44px}.input-inner:focus-within{border-color:var(--accent)}.attach-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:.3rem .5rem;color:var(--text-secondary);transition:color .15s;flex-shrink:0;min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}.attach-btn:hover{color:var(--accent)}.msg-input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:.95rem;resize:none;outline:none;font-family:inherit;max-height:100px;overflow-y:auto;line-height:1.45;padding:.2rem 0}.msg-input::placeholder{color:var(--text-secondary)}.send-btn-round{width:44px;height:44px;min-width:44px;border-radius:50%;background:var(--accent);border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;flex-shrink:0;-webkit-tap-highlight-color:transparent}.send-btn-round:hover{background:var(--accent-hover)}.send-btn-round:active{transform:scale(.95)}.send-btn-round:disabled{opacity:.4;cursor:not-allowed}.admin-sidebar-btn{width:100%;padding:.6rem .8rem;background:var(--accent-muted);border:1px solid var(--accent);border-radius:8px;color:var(--accent);font-size:.88rem;font-weight:600;cursor:pointer;transition:all .15s;text-align:left;min-height:44px;-webkit-tap-highlight-color:transparent}.admin-sidebar-btn:hover{background:var(--accent);color:#fff}.admin-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:flex-end;justify-content:center;z-index:1000}.admin-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:16px 16px 0 0;width:100%;max-width:640px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;transition:background .2s}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.admin-title{font-size:1.05rem;font-weight:700}.admin-close{background:none;border:none;color:var(--text-secondary);font-size:1.1rem;cursor:pointer;padding:6px;border-radius:6px;min-width:36px;min-height:36px;-webkit-tap-highlight-color:transparent}.admin-close:hover{color:var(--danger)}.admin-flash{margin:.65rem 1.25rem 0;padding:.6rem 1rem;border-radius:8px;font-size:.88rem}.admin-flash.error{background:#e05c6a1f;border:1px solid var(--danger);color:var(--danger)}.admin-flash.success{background:#52c97a1f;border:1px solid #52c97a;color:#52c97a}.admin-tabs{display:flex;gap:.5rem;padding:.65rem 1.25rem 0;border-bottom:1px solid var(--border)}.admin-tab{padding:.5rem 1rem;background:none;border:none;color:var(--text-secondary);font-size:.9rem;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;min-height:44px}.admin-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-body{overflow-y:auto;padding:1rem 1.25rem;display:flex;flex-direction:column;gap:.9rem}.admin-section-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);font-weight:600}.admin-form{display:flex;flex-direction:column;gap:.55rem}.admin-check{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--text-secondary);cursor:pointer}.admin-row{display:flex;gap:.5rem}.admin-reset-box{background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:.9rem;display:flex;flex-direction:column;gap:.7rem}.admin-user-list{display:flex;flex-direction:column;gap:.45rem}.admin-user-row{display:flex;align-items:center;gap:.65rem;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:.65rem .85rem;flex-wrap:wrap}.admin-user-avatar{width:34px;height:34px;min-width:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff}.admin-user-info{flex:1;min-width:0}.admin-user-name{font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}.admin-user-tag{font-size:.75rem;color:var(--text-secondary)}.admin-badge{font-size:.65rem;background:var(--accent-muted);border:1px solid var(--accent);color:var(--accent);padding:1px 7px;border-radius:99px;font-weight:600}.admin-user-actions{display:flex;gap:.35rem;flex-wrap:wrap}.btn-ghost{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);border-radius:7px;cursor:pointer;font-size:.82rem;padding:.4rem .75rem;transition:all .15s;min-height:36px;-webkit-tap-highlight-color:transparent}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost.small{font-size:.78rem;padding:.3rem .6rem}.btn-danger{background:#e05c6a1a;border:1px solid var(--danger);color:var(--danger);border-radius:7px;cursor:pointer;font-size:.82rem;padding:.4rem .75rem;transition:all .15s;min-height:36px;-webkit-tap-highlight-color:transparent}.btn-danger:hover{background:var(--danger);color:#fff}.btn-danger.small{font-size:.78rem;padding:.3rem .6rem}@media (max-width: 680px){.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%);box-shadow:4px 0 24px #0000004d}.sidebar.drawer-open{transform:translate(0)}.drawer-backdrop{display:block}.drawer-close,.hamburger{display:flex}.message-content{max-width:82%}.msg-image{max-width:200px}}@media (min-width: 681px){.hamburger,.drawer-close,.drawer-backdrop{display:none!important}}.push-banner{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:var(--bg-card);border:1px solid var(--accent);border-radius:12px;padding:.75rem 1rem;display:flex;flex-direction:column;gap:.6rem;width:calc(100% - 2rem);max-width:420px;z-index:500;box-shadow:0 4px 20px #0000004d}.push-banner-text{display:flex;align-items:center;gap:.6rem;font-size:.9rem;color:var(--text-primary)}.push-icon{font-size:1.1rem}.push-banner-actions{display:flex;gap:.5rem;justify-content:flex-end;align-items:center}.push-btn-yes{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.45rem 1rem;font-size:.88rem;font-weight:600;cursor:pointer;min-height:36px;-webkit-tap-highlight-color:transparent}.push-btn-yes:hover{background:var(--accent-hover)}.push-btn-no{background:none;color:var(--text-secondary);border:1px solid var(--border);border-radius:8px;padding:.45rem .8rem;font-size:.88rem;cursor:pointer;min-height:36px;-webkit-tap-highlight-color:transparent}.push-btn-no:hover{color:var(--text-primary)}.push-status{font-size:.85rem;color:var(--text-secondary)}html,body{overflow-x:hidden;overscroll-behavior-x:none;width:100%;position:relative}#root{overflow-x:hidden;width:100%}.online-list{padding:.2rem .5rem .4rem;display:flex;flex-direction:column;gap:.25rem}.online-user{display:flex;align-items:center;gap:.5rem;padding:.3rem .5rem;border-radius:7px}.online-avatar{width:26px;height:26px;min-width:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:700;color:#fff}.online-name{font-size:.85rem;color:var(--text-secondary);flex:1}.online-dot,.self-online-dot{width:8px;height:8px;border-radius:50%;background:#52c97a;flex-shrink:0}.user-avatar-wrap{position:relative}.self-online-dot{position:absolute;bottom:0;right:0;width:9px;height:9px;border:2px solid var(--bg-deep)}.room-item-name{flex:1}.unread-badge{background:var(--accent);color:#fff;font-size:.68rem;font-weight:700;padding:1px 6px;border-radius:99px;min-width:18px;text-align:center}.gallery-btn{margin-left:auto;background:none;border:none;font-size:1.1rem;cursor:pointer;padding:6px;border-radius:6px;color:var(--text-secondary);transition:color .15s;-webkit-tap-highlight-color:transparent}.gallery-btn:hover{color:var(--text-primary)}.gallery-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:flex-end;justify-content:center;z-index:1000}.gallery-panel{background:var(--bg-card);border-radius:16px 16px 0 0;width:100%;max-width:640px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.gallery-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border);font-weight:600}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;overflow-y:auto;padding:3px}.gallery-thumb{aspect-ratio:1;overflow:hidden;cursor:pointer}.gallery-thumb img{width:100%;height:100%;object-fit:cover;transition:opacity .15s}.gallery-thumb:hover img{opacity:.85}.gallery-empty{padding:2rem;text-align:center;color:var(--text-secondary)}.gallery-lightbox{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;cursor:zoom-out;overflow:hidden}.gallery-lightbox-img{max-width:100%;max-height:70vh;border-radius:10px;object-fit:contain}.gallery-lightbox-info{margin-top:.75rem;font-size:.82rem;color:var(--text-secondary)}.reaction-picker{position:absolute;bottom:calc(100% + 6px);right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:99px;display:flex;gap:2px;padding:4px 6px;z-index:50;box-shadow:0 4px 16px #0003}.reaction-picker.own{right:auto;left:0}.reaction-emoji-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:3px;border-radius:50%;transition:transform .1s;-webkit-tap-highlight-color:transparent}.reaction-emoji-btn:hover{transform:scale(1.3)}.msg-context-menu{position:absolute;bottom:calc(100% + 6px);right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;overflow:hidden;z-index:50;box-shadow:0 4px 16px #0003;min-width:110px}.msg-context-menu.own{right:auto;left:0}.msg-context-menu button{display:block;width:100%;padding:.55rem 1rem;background:none;border:none;color:var(--text-primary);font-size:.9rem;text-align:left;cursor:pointer;transition:background .15s}.msg-context-menu button:hover{background:var(--accent-muted)}.msg-context-menu button.danger{color:var(--danger)}.msg-context-menu button.danger:hover{background:#e05c6a1f}.reactions-row{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}.reaction-chip{background:var(--bg-card);border:1px solid var(--border);border-radius:99px;padding:2px 8px;font-size:.82rem;cursor:pointer;transition:all .15s;-webkit-tap-highlight-color:transparent}.reaction-chip.mine{background:var(--accent-muted);border-color:var(--accent)}.reaction-chip:hover{border-color:var(--accent)}.msg-bubble.deleted{opacity:.55;font-style:italic}.msg-edited{font-size:.72rem;opacity:.65}.msg-edit-area{display:flex;flex-direction:column;gap:.4rem;min-width:200px}.msg-edit-input{background:var(--bg-input);border:1px solid var(--accent);border-radius:8px;color:var(--text-primary);padding:.5rem .75rem;font-size:.94rem;resize:none;outline:none;font-family:inherit;min-height:60px;line-height:1.45}.msg-edit-btns{display:flex;gap:.4rem;justify-content:flex-end}.btn-save{background:var(--accent);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.78rem;padding:.3rem .6rem;-webkit-tap-highlight-color:transparent}.link-preview{display:flex;gap:.6rem;margin-top:.4rem;background:var(--bg-input);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:.5rem .65rem;text-decoration:none;max-width:300px;transition:background .15s}.link-preview:hover{background:var(--accent-muted)}.link-preview.own{border-left-color:#fff6;background:#00000026}.link-preview-img{width:48px;height:48px;object-fit:cover;border-radius:5px;flex-shrink:0}.link-preview-text{min-width:0;display:flex;flex-direction:column;gap:.15rem}.link-preview-title{font-size:.82rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-preview-desc{font-size:.75rem;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.link-preview-url{font-size:.7rem;color:var(--accent)}.link-preview.own .link-preview-title{color:#ffffffe6}.link-preview.own .link-preview-desc{color:#ffffffb3}.load-more-btn{width:100%;padding:.55rem;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text-secondary);font-size:.85rem;cursor:pointer;margin-bottom:.75rem;transition:all .15s;-webkit-tap-highlight-color:transparent}.load-more-btn:hover{border-color:var(--accent);color:var(--accent)}.dm-sidebar-avatar-wrap{position:relative;flex-shrink:0}.dm-sidebar-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:700;color:#fff}.dm-online-dot{position:absolute;bottom:-1px;right:-1px;width:8px;height:8px;border-radius:50%;background:#52c97a;border:2px solid var(--bg-deep)}.dm-header-avatar{width:32px;height:32px;min-width:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:#fff;margin-right:.1rem}.header-status{font-size:.75rem;color:var(--text-secondary);margin-top:1px}.chat-layout{padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.message-input-area{padding-bottom:max(.65rem,env(safe-area-inset-bottom))}.sidebar{padding-top:env(safe-area-inset-top)}.msg-bubble-wrap{position:relative;isolation:isolate}.reaction-picker{position:absolute;bottom:calc(100% + 4px);left:0;right:auto;z-index:100}.reaction-picker.own{left:auto;right:0}@media (max-width: 400px){.reaction-picker,.reaction-picker.own{left:50%;transform:translate(-50%);right:auto}}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:900;display:flex;align-items:flex-end;justify-content:center}.action-sheet{background:var(--bg-card);border-radius:20px 20px 0 0;width:100%;max-width:480px;padding:0 0 max(1rem,env(safe-area-inset-bottom));display:flex;flex-direction:column}.sheet-handle{width:36px;height:4px;border-radius:2px;background:var(--border);margin:10px auto 8px}.sheet-reactions{display:flex;justify-content:space-around;padding:.75rem 1rem 1rem}.sheet-reaction-btn{background:none;border:none;font-size:2rem;cursor:pointer;padding:.4rem;border-radius:50%;min-width:56px;min-height:56px;display:flex;align-items:center;justify-content:center;transition:transform .1s,background .15s;-webkit-tap-highlight-color:transparent}.sheet-reaction-btn:active{transform:scale(1.3);background:var(--accent-muted)}.sheet-divider{height:1px;background:var(--border);margin:0 1rem}.sheet-action-btn{display:flex;align-items:center;gap:.85rem;width:100%;padding:1rem 1.5rem;background:none;border:none;color:var(--text-primary);font-size:1rem;text-align:left;cursor:pointer;transition:background .15s;min-height:56px;-webkit-tap-highlight-color:transparent}.sheet-action-btn:active{background:var(--accent-muted)}.sheet-action-btn.danger{color:var(--danger)}.sheet-action-btn.danger:active{background:#e05c6a1a}.sheet-action-btn.cancel{color:var(--text-secondary);font-weight:600;justify-content:center;margin-top:.25rem;border-top:1px solid var(--border)}.msg-bubble{-webkit-user-select:none;user-select:none}.msg-image{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.message-row{-webkit-touch-callout:none}.action-sheet{-webkit-user-select:none;user-select:none}.admin-overlay{align-items:center;padding:1rem}.admin-panel{border-radius:16px;max-height:85vh}.header-icon{display:flex;align-items:center;color:var(--accent);margin-right:.1rem}.header-status{font-size:.72rem;color:var(--text-secondary);margin-top:1px}.dm-receipt{margin-left:4px;font-size:.72rem;opacity:.5}.dm-receipt.read{color:#60a5fa;opacity:1}.lightbox-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000ed;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.lightbox-close{position:absolute;top:calc(1rem + env(safe-area-inset-top));right:1rem;background:none;border:none;color:#fff;font-size:1.8rem;cursor:pointer;line-height:1;padding:.25rem}.lightbox-img{max-width:100%;max-height:90vh;border-radius:8px;object-fit:contain;box-shadow:0 4px 32px #00000080}.receipt{font-size:.72rem;margin-left:4px;font-weight:600}.receipt-sent{color:var(--text-secondary);opacity:.6}.receipt-read{color:#60a5fa;opacity:1}.msg-full-time{font-size:.72rem;color:var(--text-secondary);margin-bottom:.2rem;text-align:left;animation:fadeIn .15s ease}.msg-full-time.own{text-align:right}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.toast-container{position:fixed;top:calc(.75rem + env(safe-area-inset-top));right:.75rem;z-index:900;display:flex;flex-direction:column;gap:.5rem;max-width:min(340px,calc(100vw - 1.5rem))}.dm-toast{display:flex;align-items:center;gap:.65rem;background:var(--bg-card);border:1px solid var(--border, rgba(255,255,255,.1));border-radius:14px;padding:.65rem .75rem;cursor:pointer;box-shadow:0 4px 20px #0006;animation:toast-in .25s ease}.dm-toast:active{opacity:.8}@keyframes toast-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.dm-toast-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:#fff;flex-shrink:0}.dm-toast-body{flex:1;min-width:0}.dm-toast-name{font-size:.82rem;font-weight:700;margin-bottom:2px}.dm-toast-msg{font-size:.8rem;opacity:.7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dm-toast-close{background:none;border:none;cursor:pointer;opacity:.4;font-size:.9rem;padding:.25rem;flex-shrink:0}.dm-toast-close:hover{opacity:.8}
