*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --hamiz-header-height:70px;
  --bg-primary:#000;--bg-secondary:#111;--bg-tertiary:#1a1a1a;--bg-hover:#242424;
  --border:#2a2a2a;--border-light:#3a3a3a;
  --text-primary:#f3f4f6;--text-secondary:#b3b3b3;--text-muted:#777;
  --accent:#00a651;--accent-hover:#008542;--accent-glow:rgba(0,166,81,.12);
  --success:#22c55e;--success-bg:rgba(34,197,94,.1);
  --warning:#f59e0b;--warning-bg:rgba(245,158,11,.1);
  --error:#ef4444;--error-bg:rgba(239,68,68,.1);
  --vip-color:#f59e0b;--vip-bg:rgba(245,158,11,.1);
  --admin-color:#00a651;--admin-bg:rgba(0,166,81,.1);
  --radius-sm:8px;--radius-md:12px;--radius-lg:16px;
  --shadow:0 4px 24px rgba(0,0,0,.4);--transition:.2s ease;
}
[data-theme="light"]{
  --bg-primary:#f5f7fa;--bg-secondary:#fff;--bg-tertiary:#eef1f6;--bg-hover:#e2e6ed;
  --border:#d1d5db;--border-light:#c0c6d0;
  --text-primary:#1f2937;--text-secondary:#4b5563;--text-muted:#9ca3af;
  --accent:#008542;--accent-hover:#006837;--accent-glow:rgba(0,133,66,.08);
  --shadow:0 4px 24px rgba(0,0,0,.08);
}
body{font-family:'Cairo','Segoe UI',Tahoma,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;padding-top:var(--hamiz-header-height);transition:background .3s,color .3s}

/* Header */
.hamiz-header{background:rgba(0,104,55,.97);backdrop-filter:blur(16px);position:fixed;width:100%;top:0;z-index:998;height:var(--hamiz-header-height);box-shadow:0 2px 20px rgba(0,166,81,.25);border-bottom:1px solid rgba(0,166,81,.3)}
[data-theme="light"] .hamiz-header{background:rgba(0,104,55,.95)}
.hamiz-header-content{display:flex;justify-content:space-between;align-items:center;padding:0 1.5rem;max-width:1200px;margin:0 auto;height:100%}
.hamiz-header-right{display:flex;align-items:center;gap:1rem}
.hamiz-header-center{flex:1;display:flex;justify-content:center}
.hamiz-menu-toggle{background:none;border:none;color:#fff;font-size:1.3rem;cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:all var(--transition)}
.hamiz-menu-toggle:hover{background:rgba(255,255,255,.1)}
.hamiz-header-title{color:#fff;font-size:1.3rem;font-weight:700;margin:0}
.header-controls{display:flex;align-items:center;gap:4px}
.header-ctrl-btn{color:rgba(255,255,255,.85);width:34px;height:34px;border-radius:50%;font-size:.9rem}
.header-ctrl-btn:hover{background:rgba(255,255,255,.15);color:#fff}
.connection-status{display:flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);font-size:.72rem;color:rgba(255,255,255,.9);margin-right:4px}
.hamiz-logo{display:flex;align-items:center}
.hamiz-logo img{height:45px;width:auto}

/* Sidebar */
.hamiz-side-menu{position:fixed;right:-320px;top:0;width:300px;height:100vh;background:var(--bg-secondary);box-shadow:var(--shadow);transition:right .3s;z-index:1001;overflow-y:auto;padding:calc(var(--hamiz-header-height) + 1rem) 1rem 1rem;border-left:1px solid var(--border)}
.hamiz-side-menu.active{right:0}
.hamiz-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1000;backdrop-filter:blur(4px)}
.hamiz-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.hamiz-menu-header h3{font-size:1rem;font-weight:700;color:var(--accent)}
.hamiz-menu-close{background:var(--accent);border:none;color:#fff;font-size:1rem;cursor:pointer;width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.hamiz-menu-close:hover{background:var(--accent-hover)}
.hamiz-menu-items{list-style:none}
.hamiz-menu-item{margin-bottom:.5rem}
.hamiz-menu-link{display:flex;align-items:center;gap:.75rem;padding:.75rem;color:var(--text-primary);text-decoration:none;transition:all var(--transition);border-radius:var(--radius-sm);font-size:.9rem;font-weight:500}
.hamiz-menu-link:hover{background:var(--accent-glow);color:var(--accent)}
.hamiz-menu-link i{width:20px;text-align:center;color:var(--accent)}
.hamiz-chevron{margin-right:auto;font-size:.7rem;transition:transform .2s}
.hamiz-submenu{list-style:none;margin-right:2rem;margin-top:.25rem;display:none}
.hamiz-submenu.active{display:block}
.hamiz-submenu .hamiz-menu-link{font-size:.85rem;padding:.6rem .75rem}

/* Notification */
.hamiz-notification{position:fixed;top:calc(var(--hamiz-header-height) + 16px);right:20px;padding:.8rem 1.2rem;background:var(--accent);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow);z-index:999;font-size:.85rem;font-weight:600;transform:translateX(120%);transition:transform .4s}
.hamiz-notification.show{transform:translateX(0)}

/* Status */
.status-dot{width:7px;height:7px;border-radius:50%;transition:background var(--transition)}
.status-dot.disconnected{background:rgba(255,255,255,.4)}
.status-dot.connecting{background:var(--warning);animation:pulse 1.5s infinite}
.status-dot.connected{background:#4ade80;box-shadow:0 0 8px rgba(74,222,128,.5)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* App */
.app{max-width:760px;margin:0 auto;padding:0 16px;min-height:calc(100vh - var(--hamiz-header-height));display:flex;flex-direction:column}
.main{flex:1;padding:24px 0 40px}

/* Panel */
.panel{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;animation:fadeIn .4s;transition:background .3s,border-color .3s}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.panel h2{font-size:1.3rem;font-weight:700;margin-bottom:6px}
.panel-desc{color:var(--text-secondary);font-size:.9rem;margin-bottom:24px}
.room-info{display:flex;flex-direction:column;gap:20px}

.room-code-section label,.connect-section label,.password-section label,.guest-link-section label{display:block;font-size:.85rem;color:var(--text-secondary);margin-bottom:8px;font-weight:500}
.room-code-display{display:flex;align-items:center;gap:10px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 18px}
.room-code{font-size:1.6rem;font-weight:700;letter-spacing:.15em;font-family:'Courier New',monospace;color:var(--accent);direction:ltr}
.qr-section{display:flex;justify-content:center;padding:16px;background:#fff;border-radius:var(--radius-md);width:fit-content;margin:0 auto}
#qrCode{display:flex;align-items:center;justify-content:center}
#qrCode canvas,#qrCode img{display:block !important}

/* Inputs */
.input-field{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;font-family:inherit;outline:none;transition:border-color var(--transition)}
.input-field:focus{border-color:var(--accent)}
.select-field{padding:8px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.85rem;font-family:inherit;outline:none;cursor:pointer}
.connect-input-group{display:flex;gap:10px}
.connect-input-group input{flex:1;padding:12px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:1.1rem;font-family:'Courier New',monospace;letter-spacing:.1em;direction:ltr;text-align:center;outline:none;transition:border-color var(--transition)}
.connect-input-group input:focus{border-color:var(--accent)}
.connect-input-group input::placeholder{font-family:'Cairo',sans-serif;letter-spacing:0;font-size:.9rem;color:var(--text-muted)}
.btn-scan{width:100%;margin-top:10px;justify-content:center}

/* QR Scanner */
.qr-scanner-modal{position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:1100;display:flex;align-items:center;justify-content:center;padding:20px}
.qr-scanner-content{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:24px;width:100%;max-width:400px;text-align:center}
.qr-scanner-content h3{margin-bottom:16px;font-size:1rem}
.video-container{position:relative;border-radius:var(--radius-md);overflow:hidden;margin-bottom:16px;background:#000;aspect-ratio:1}
.video-container video{width:100%;height:100%;object-fit:cover}
.scan-overlay{position:absolute;inset:20%;border:2px solid var(--accent);border-radius:var(--radius-md);animation:scanPulse 2s infinite}
@keyframes scanPulse{0%,100%{opacity:.5}50%{opacity:1}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:inherit;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,166,81,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-light)}
.btn-danger{background:var(--error);color:#fff}
.btn-danger:hover{background:#dc2626;transform:translateY(-1px)}
.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}
.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}
.btn-sm{padding:6px 12px;font-size:.78rem}
.btn-xs{width:28px;height:28px;font-size:.75rem}
.btn-full{width:100%;margin-top:10px}

/* Connected */
.connected-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px}
.connected-badge{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--success-bg);border:1px solid rgba(34,197,94,.2);border-radius:var(--radius-md);color:var(--success);font-size:.85rem;font-weight:600;flex:1;justify-content:center}
.peer-count{font-size:.75rem;opacity:.8}
.btn-disconnect{white-space:nowrap;flex-shrink:0}

/* Speed */
.speed-control-bar{margin-bottom:16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}
.speed-control-header{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:.85rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:background var(--transition)}
.speed-control-header:hover{background:var(--bg-hover)}
.speed-control-body{padding:0 14px 14px;display:flex;flex-direction:column;gap:8px}
.speed-slider{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;background:var(--border);outline:none}
.speed-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 2px 6px rgba(0,166,81,.3)}
.speed-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}
.speed-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-muted)}
.speed-value{font-weight:700;color:var(--accent);font-size:.85rem}
.speed-max-section{display:flex;align-items:center;gap:10px;font-size:.82rem;color:var(--text-secondary);padding-top:4px}
.speed-max-section label{white-space:nowrap}

/* Tabs */
.tabs{display:flex;gap:3px;background:var(--bg-primary);border-radius:var(--radius-md);padding:4px;margin-bottom:20px;overflow-x:auto}
.tab{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:9px 8px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:.75rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:inherit;white-space:nowrap}
.tab:hover{color:var(--text-primary);background:var(--bg-tertiary)}
.tab.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(0,166,81,.3)}
.tab-content{display:none}
.tab-content.active{display:block;animation:fadeIn .3s}

/* Group Sub Tabs */
.group-sub-tabs{display:flex;gap:2px;background:var(--bg-tertiary);border-radius:var(--radius-md);padding:3px;margin-bottom:16px;overflow-x:auto}
.gsub-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:8px 6px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:.72rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:inherit;white-space:nowrap;position:relative}
.gsub-tab:hover{color:var(--text-primary);background:var(--bg-hover)}
.gsub-tab.active{background:var(--accent);color:#fff}
.gsub-tab i{font-size:.8rem}
.gsub-content{display:none}
.gsub-content.active{display:block;animation:fadeIn .3s}
.request-badge{position:absolute;top:2px;right:2px;background:var(--error);color:#fff;font-size:.6rem;padding:1px 5px;border-radius:8px;font-weight:700}

/* Text */
.text-toolbar{display:flex;gap:4px;padding:6px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px}
.toolbar-btn{width:32px;height:32px;font-size:.85rem}
.toolbar-sep{width:1px;background:var(--border);margin:4px 6px}
.text-send{display:flex;flex-direction:column;gap:10px}
.text-send textarea{width:100%;padding:14px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;font-family:inherit;line-height:1.6;resize:vertical;outline:none;transition:border-color var(--transition);min-height:100px}
.text-send textarea:focus{border-color:var(--accent)}
.text-send textarea::placeholder{color:var(--text-muted)}
.btn-send{align-self:flex-start}

/* File Upload */
.file-upload-area{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:36px 20px;border:2px dashed var(--border);border-radius:var(--radius-lg);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);text-align:center}
.file-upload-area:hover,.file-upload-area.drag-over{border-color:var(--accent);background:var(--accent-glow)}
.file-upload-area.drag-over{transform:scale(1.01)}
.file-upload-area svg{color:var(--text-muted)}
.file-upload-area p{font-size:1rem;font-weight:600;color:var(--text-primary)}
.file-size-warning{font-size:.75rem!important;font-weight:400!important;color:var(--text-muted)!important}
.drop-or{font-size:.85rem;color:var(--text-muted)}
.file-label{cursor:pointer}
.file-preview-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.file-preview-header h3{font-size:.9rem;color:var(--text-secondary)}
.file-preview-item{display:flex;align-items:center;gap:12px;padding:10px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:6px}
.file-preview-item .preview-thumb{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.file-preview-item .preview-thumb img{width:100%;height:100%;object-fit:cover}
.file-preview-item .preview-info{flex:1;min-width:0}
.file-preview-item .preview-name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-preview-item .preview-size{font-size:.75rem;color:var(--text-muted)}
.file-preview-item .btn-remove{color:var(--error)}
.image-convert-section{display:flex;align-items:center;gap:10px;margin-top:14px;padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);font-size:.85rem;color:var(--text-secondary)}
.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
.tool-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:inherit}
.tool-card:hover{border-color:var(--accent);background:var(--accent-glow);transform:translateY(-2px)}
.tool-card svg{color:var(--accent)}
.link-send-section{display:flex;flex-direction:column;gap:10px}
.link-preview{padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);font-size:.85rem}
.link-preview-title{font-weight:600;margin-bottom:4px;color:var(--accent)}
.link-preview-url{font-size:.75rem;color:var(--text-muted);word-break:break-all;direction:ltr}

/* Progress */
.sending-files h3{font-size:.95rem;margin-bottom:12px;color:var(--text-secondary)}
.progress-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:8px}
.progress-item .file-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent-glow);border-radius:var(--radius-sm);color:var(--accent);flex-shrink:0}
.progress-item .file-info{flex:1;min-width:0}
.progress-item .file-name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;direction:ltr;text-align:right}
.progress-item .file-size{font-size:.75rem;color:var(--text-muted)}
.progress-item .file-speed{font-size:.72rem;color:var(--accent);margin-top:2px}
.progress-bar-bg{height:4px;background:var(--bg-tertiary);border-radius:2px;margin-top:6px;overflow:hidden}
.progress-bar-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s;width:0%}
.progress-bar-fill.complete{background:var(--success)}
.progress-bar-fill.cancelled{background:var(--error)}
.progress-percent{font-size:.8rem;font-weight:600;color:var(--accent);min-width:40px;text-align:center}
.progress-percent.complete{color:var(--success)}
.progress-percent.cancelled{color:var(--error)}
.progress-item .btn-cancel{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--error-bg);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-sm);color:var(--error);cursor:pointer;transition:all var(--transition);flex-shrink:0}
.progress-item .btn-cancel:hover{background:var(--error);color:#fff}

/* Chat */
.chat-container{display:flex;flex-direction:column;height:400px;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-primary)}
.chat-header-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg-tertiary);border-bottom:1px solid var(--border)}
.chat-header-info{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--text-muted)}
.chat-header-info svg,.chat-header-info i{color:var(--accent);flex-shrink:0}
.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.chat-messages::-webkit-scrollbar{width:4px}
.chat-messages::-webkit-scrollbar-track{background:transparent}
.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.chat-empty{text-align:center;color:var(--text-muted);font-size:.85rem;margin:auto}
.chat-msg{max-width:80%;padding:8px 14px;border-radius:var(--radius-md);font-size:.88rem;line-height:1.5;position:relative;animation:msgIn .2s;word-break:break-word}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.chat-msg.sent{align-self:flex-start;background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.chat-msg.received{align-self:flex-end;background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-bottom-left-radius:4px}
.chat-msg.channel-msg{align-self:center;background:var(--admin-bg);border:1px solid rgba(0,166,81,.2);color:var(--text-primary);max-width:90%;border-radius:var(--radius-md)}
.chat-msg.private-msg{border:1px dashed var(--warning);background:var(--warning-bg)}
.chat-msg-sender{font-size:.68rem;font-weight:700;margin-bottom:2px}
.chat-msg-sender.admin-name{color:var(--admin-color)}
.chat-msg-sender.vip-name{color:var(--vip-color)}
.chat-msg-sender.member-name{color:var(--text-muted)}
.chat-msg.sent .chat-msg-sender{color:rgba(255,255,255,.7)}
.chat-msg-time{font-size:.65rem;opacity:.7;margin-top:4px}
.chat-msg .btn-copy-msg{position:absolute;top:4px;left:4px;width:24px;height:24px;background:rgba(0,0,0,.2);border:none;border-radius:4px;color:inherit;cursor:pointer;display:none;align-items:center;justify-content:center;font-size:.7rem}
.chat-msg:hover .btn-copy-msg{display:flex}
.chat-msg .btn-copy-msg:hover{background:rgba(0,0,0,.4)}
.chat-input-bar{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--border);background:var(--bg-secondary)}
.chat-input-bar .input-field{flex:1}
.chat-input-bar .btn{padding:10px 14px}
.chat-muted-bar{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:var(--error-bg);border-top:1px solid rgba(239,68,68,.2);color:var(--error);font-size:.82rem;font-weight:600}
.channel-private-bar{border-top:1px dashed var(--warning)}
.private-label{color:var(--warning);font-size:.85rem;flex-shrink:0}

/* Group Info Bar */
.group-info-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:12px;font-size:.82rem}
.group-info-left{display:flex;align-items:center;gap:8px}
.group-info-right{display:flex;align-items:center;gap:6px;color:var(--text-muted)}
.group-code-mini{font-family:'Courier New',monospace;color:var(--accent);font-weight:700;font-size:.9rem;direction:ltr}
.role-indicator{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:10px;font-size:.7rem;font-weight:700}
.role-indicator.role-admin{background:var(--admin-bg);color:var(--admin-color)}
.role-indicator.role-vip{background:var(--vip-bg);color:var(--vip-color)}
.role-indicator.role-member{background:var(--bg-tertiary);color:var(--text-muted);border:1px solid var(--border)}
.member-online-count{font-weight:700;color:var(--accent);font-size:.85rem}
.channel-info-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:var(--admin-bg);border:1px solid rgba(0,166,81,.15);border-radius:var(--radius-md);margin-bottom:12px}
.channel-label{font-size:.78rem;color:var(--admin-color);font-weight:600;display:flex;align-items:center;gap:6px}

/* Group Chat */
.group-chat-box{height:360px}
.channel-chat-box{height:380px}
.group-file-attach{cursor:pointer;flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);border-radius:var(--radius-sm)}
.group-file-attach:hover{background:var(--bg-hover);color:var(--accent)}

/* Shared Files */
.group-shared-files{margin-top:16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px}
.group-shared-files h4{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.group-shared-files h4 i{color:var(--accent)}
.group-files-list{display:flex;flex-direction:column;gap:6px;max-height:250px;overflow-y:auto}
.group-file-item{display:flex;align-items:center;gap:10px;padding:10px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--transition)}
.group-file-item:hover{border-color:var(--accent)}
.group-file-item .gf-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent-glow);border-radius:var(--radius-sm);color:var(--accent);flex-shrink:0}
.group-file-item .gf-info{flex:1;min-width:0}
.group-file-item .gf-name{font-size:.82rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.group-file-item .gf-meta{font-size:.7rem;color:var(--text-muted)}
.empty-state-sm{text-align:center;padding:20px;color:var(--text-muted);font-size:.82rem}

/* Members Management */
.member-add-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;margin-bottom:14px}
.member-add-section h4{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.member-add-section h4 i{color:var(--accent)}
.my-code-section{margin-bottom:14px}
.admin-tools-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;margin-bottom:14px}
.admin-tools-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.admin-tools-row:last-child{margin-bottom:0}
.members-list-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px}
.members-list-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.members-list-header h4{font-size:.85rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:6px}
.members-list-header h4 i{color:var(--accent)}
.group-member-count{background:var(--accent);color:#fff;padding:2px 10px;border-radius:12px;font-size:.75rem;font-weight:700}
.group-members-list{display:flex;flex-direction:column;gap:6px;max-height:400px;overflow-y:auto}

/* Member Item */
.group-member-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--transition)}
.group-member-item:hover{border-color:var(--border-light)}
.group-member-item.selected{border-color:var(--accent);background:var(--accent-glow)}
.member-select{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.member-avatar{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.75rem;font-weight:700;flex-shrink:0}
.member-avatar.av-admin{background:var(--admin-bg);color:var(--admin-color)}
.member-avatar.av-vip{background:var(--vip-bg);color:var(--vip-color)}
.member-avatar.av-member{background:var(--bg-tertiary);color:var(--text-muted);border:1px solid var(--border)}
.member-info{flex:1;min-width:0}
.member-name{font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px}
.member-name .name-lock{color:var(--warning);font-size:.65rem}
.member-id{font-size:.68rem;color:var(--text-muted);font-family:'Courier New',monospace;direction:ltr}
.member-badges{display:flex;gap:4px;align-items:center;margin-top:2px}
.role-badge{font-size:.62rem;padding:1px 7px;border-radius:8px;font-weight:600}
.role-badge.rb-admin{background:var(--admin-bg);color:var(--admin-color)}
.role-badge.rb-vip{background:var(--vip-bg);color:var(--vip-color)}
.role-badge.rb-member{background:var(--bg-tertiary);color:var(--text-muted)}
.muted-badge{font-size:.62rem;padding:1px 7px;border-radius:8px;background:var(--error-bg);color:var(--error)}
.member-actions{display:flex;gap:3px;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}
.member-actions .btn-icon{width:28px;height:28px;font-size:.72rem}
.member-actions .btn-icon:hover{color:var(--accent)}
.member-actions .btn-icon.btn-kick:hover{color:var(--error);background:var(--error-bg)}

/* Requests */
.requests-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.requests-header h4{font-size:.85rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:6px}
.requests-header h4 i{color:var(--accent)}
.requests-actions{display:flex;gap:4px}
.requests-list{display:flex;flex-direction:column;gap:6px;max-height:300px;overflow-y:auto;margin-bottom:16px}
.request-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm)}
.request-item .request-select{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}
.request-item .request-info{flex:1;min-width:0}
.request-item .request-name{font-size:.85rem;font-weight:600}
.request-item .request-id{font-size:.68rem;color:var(--text-muted);font-family:'Courier New',monospace;direction:ltr}
.request-item .request-time{font-size:.68rem;color:var(--text-muted)}
.request-join-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px;margin-top:12px}
.request-join-section h4{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.request-join-section h4 i{color:var(--accent)}

/* Modals */
.modal-overlay{position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-box{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:380px;overflow:hidden;animation:fadeIn .2s}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:.95rem;font-weight:700}
.modal-body{padding:20px 18px}
.qr-display-box{display:flex;justify-content:center;padding:16px;background:#fff;border-radius:var(--radius-md);margin-bottom:12px}
.my-code-text{text-align:center;font-size:1.4rem;font-weight:700;font-family:'Courier New',monospace;color:var(--accent);letter-spacing:.15em;direction:ltr;margin-bottom:8px}

/* File Category Badge */
.file-category-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:.65rem;font-weight:600;margin-left:6px}
.file-category-badge.cat-images{background:rgba(59,130,246,.15);color:#3b82f6}
.file-category-badge.cat-documents{background:rgba(245,158,11,.15);color:#f59e0b}
.file-category-badge.cat-videos{background:rgba(168,85,247,.15);color:#a855f7}
.file-category-badge.cat-audio{background:rgba(236,72,153,.15);color:#ec4899}
.file-category-badge.cat-archives{background:rgba(107,114,128,.15);color:#6b7280}
.file-category-badge.cat-other{background:rgba(107,114,128,.1);color:#9ca3af}

/* Preview Modal */
.preview-modal{position:fixed;inset:0;z-index:3000;display:flex;align-items:center;justify-content:center}
.preview-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.85)}
.preview-modal-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 48px rgba(0,0,0,.5);animation:fadeIn .2s}
.preview-modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);gap:12px}
.preview-modal-title{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.preview-modal-body{padding:16px;overflow:auto;display:flex;align-items:center;justify-content:center}
.preview-modal-img{max-width:85vw;max-height:80vh;object-fit:contain;border-radius:var(--radius-sm)}

/* History */
.history-section{margin-top:28px;padding-top:24px;border-top:1px solid var(--border)}
.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.history-section h3{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:600;color:var(--text-secondary)}
.history-list{display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto}
.history-list::-webkit-scrollbar{width:4px}
.history-list::-webkit-scrollbar-track{background:transparent}
.history-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.empty-state{text-align:center;padding:32px;color:var(--text-muted);font-size:.9rem}
.history-item{display:flex;align-items:flex-start;gap:12px;padding:14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);animation:slideIn .3s}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
.history-item .item-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);flex-shrink:0}
.history-item .item-icon.text-icon{background:rgba(0,166,81,.1);color:var(--accent)}
.history-item .item-icon.file-icon{background:rgba(34,197,94,.1);color:var(--success)}
.history-item .item-icon.sent-icon{background:rgba(245,158,11,.1);color:var(--warning)}
.history-item .item-icon.link-icon{background:rgba(0,166,81,.1);color:var(--accent)}
.history-item .item-details{flex:1;min-width:0}
.history-item .item-type{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.history-item .item-type.received{color:var(--success)}
.history-item .item-type.sent{color:var(--warning)}
.history-item .item-content{font-size:.88rem;color:var(--text-primary);word-break:break-word}
.history-item .item-content.text-preview{max-height:60px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.item-preview{margin-top:8px;margin-bottom:4px}
.preview-image{max-width:200px;max-height:150px;border-radius:var(--radius-sm);cursor:pointer;transition:transform .2s;border:1px solid var(--border)}
.preview-image:hover{transform:scale(1.03);box-shadow:0 4px 16px rgba(0,0,0,.3)}
.history-item .item-time{font-size:.72rem;color:var(--text-muted);margin-top:4px}
.history-item .item-actions{display:flex;gap:4px;flex-shrink:0}
.history-item .item-actions .btn-icon{width:32px;height:32px}

/* Toast */
.toast-container{position:fixed;top:calc(var(--hamiz-header-height) + 12px);left:50%;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;box-shadow:var(--shadow);pointer-events:auto;animation:toastIn .3s;max-width:400px}
.toast.toast-success{background:#16a34a;color:#fff}
.toast.toast-error{background:var(--error);color:#fff}
.toast.toast-info{background:var(--accent);color:#fff}
.toast.toast-out{animation:toastOut .3s forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastOut{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-20px)}}

.hidden{display:none!important}

/* Saved Peers */
.saved-peers-section{padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md)}
.saved-peers-list{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow-y:auto}
.saved-peer-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--transition)}
.saved-peer-item:hover{border-color:var(--accent);background:var(--accent-glow)}
.saved-peer-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent-glow);border-radius:var(--radius-sm);color:var(--accent);flex-shrink:0}
.saved-peer-info{flex:1;min-width:0;cursor:pointer}
.saved-peer-name{font-size:.88rem;font-weight:600;color:var(--text-primary)}
.saved-peer-meta{font-size:.72rem;color:var(--text-muted);font-family:'Courier New',monospace;direction:ltr}
.saved-peer-actions{display:flex;gap:4px;flex-shrink:0}
.btn-quick-connect{padding:6px 12px;font-size:.78rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;font-weight:600;transition:all var(--transition)}
.btn-quick-connect:hover{background:var(--accent-hover)}
.btn-forget-peer{width:28px;height:28px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}
.btn-forget-peer:hover{color:var(--error);background:var(--error-bg)}

/* Guest Link */
.guest-link-section{padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md)}
.guest-link-display{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:6px}
.guest-link-url{font-size:.8rem;color:var(--accent);font-family:'Courier New',monospace;direction:ltr;word-break:break-all;flex:1}
.guest-link-hint{font-size:.75rem;color:var(--text-muted)}

/* Responsive */
@media(max-width:768px){
  :root{--hamiz-header-height:60px}
  .hamiz-header-title{font-size:0.9rem}
  .hamiz-logo img{height:38px}
  .hamiz-header-content{padding:0 .75rem}
  .header-ctrl-btn{width:30px;height:30px;font-size:.8rem}
  .connection-status{padding:4px 10px;font-size:.68rem}
  .hamiz-side-menu{width:85%;max-width:300px}
}
@media(max-width:640px){
  .app{padding:0 12px}
  .panel{padding:20px 14px}
  .room-code{font-size:1.3rem}
  .connect-input-group{flex-direction:column}
  .connect-input-group .btn{width:100%}
  .tab{padding:8px 5px;font-size:.68rem;gap:3px}
  .tab svg{width:14px;height:14px}
  .gsub-tab{padding:7px 4px;font-size:.65rem}
  .file-upload-area{padding:24px 16px}
  .history-item{padding:10px}
  .toast{max-width:calc(100vw - 32px)}
  .tools-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .tool-card{padding:18px 12px}
  .header-controls{gap:2px}
  .header-ctrl-btn{width:28px;height:28px;font-size:.75rem}
  .chat-container{height:340px}
  .group-chat-box{height:300px}
  .channel-chat-box{height:320px}
  .chat-msg{max-width:90%}
  .admin-tools-row{gap:4px}
  .admin-tools-row .btn-sm{padding:5px 8px;font-size:.7rem}
  .preview-modal-img{max-width:95vw;max-height:75vh}
}
@media(min-width:641px){.app{padding:0 24px}}

[dir="ltr"] .history-item .item-content{direction:ltr;text-align:left}
[dir="ltr"] .progress-item .file-name{text-align:left}
[dir="ltr"] .hamiz-side-menu{right:auto;left:-320px;border-left:none;border-right:1px solid var(--border)}
[dir="ltr"] .hamiz-side-menu.active{left:0;right:auto}

/* Network Warning */
.network-warning-banner{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(245,158,11,.06));border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-md);margin-bottom:20px;position:relative;animation:fadeIn .4s}
.nw-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--warning-bg);border-radius:50%;color:var(--warning);font-size:1rem;flex-shrink:0}
.nw-text{flex:1;font-size:.82rem;line-height:1.6;color:var(--text-secondary)}
.nw-text strong{display:block;color:var(--warning);font-size:.88rem;margin-bottom:2px}
.nw-close{position:absolute;top:8px;left:8px;width:24px;height:24px;font-size:.7rem;color:var(--text-muted)}
[dir="ltr"] .nw-close{left:auto;right:8px}

/* Create Group Section */
.create-group-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}
.create-group-header{display:flex;align-items:center;gap:8px;padding:12px 16px;font-size:.88rem;font-weight:700;color:var(--accent);background:var(--accent-glow);border-bottom:1px solid var(--border)}
.create-group-header i{font-size:.9rem}
.create-group-body{padding:14px 16px;display:flex;flex-direction:column;gap:12px}
.create-group-row{display:flex;gap:8px}
.btn-create-group{flex:1;padding:12px 10px;font-size:.82rem}
.create-group-hint{font-size:.75rem;color:var(--text-muted);text-align:center}

/* Broadcast Viewer */
.broadcast-viewer-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;margin-bottom:12px;animation:fadeIn .3s}
.broadcast-header{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--bg-tertiary);border-bottom:1px solid var(--border)}
.broadcast-live-badge{display:flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;color:var(--error)}
.broadcast-live-badge i{font-size:.5rem;animation:pulse 1.5s infinite}
.broadcast-host-name{flex:1;font-size:.78rem;color:var(--text-secondary);font-weight:600}
.broadcast-video-container{position:relative;width:100%;background:#000;aspect-ratio:16/9;max-height:300px;display:flex;align-items:center;justify-content:center}
.broadcast-video-container canvas{width:100%;height:100%;object-fit:contain}
.broadcast-video-container:fullscreen{max-height:none;aspect-ratio:auto;width:100vw;height:100vh}
.broadcast-video-container:fullscreen canvas{width:100%;height:100%;object-fit:contain}
.broadcast-video-container:-webkit-full-screen{max-height:none;aspect-ratio:auto;width:100vw;height:100vh}
.broadcast-video-container:-webkit-full-screen canvas{width:100%;height:100%;object-fit:contain}
@media(max-width:640px){.broadcast-video-container{max-height:200px}}

/* Ban & Delete Styles */
.btn-ban{color:var(--error)!important}
.btn-ban:hover{background:var(--error-bg)!important}
.btn-delete-all{color:var(--error);font-size:.75rem;opacity:.7;transition:opacity var(--transition)}
.btn-delete-all:hover{opacity:1}
.btn-delete-msg{position:absolute;top:4px;left:4px;background:none;border:none;color:var(--error);cursor:pointer;font-size:.6rem;opacity:0;transition:opacity var(--transition);padding:4px;border-radius:4px}
[dir="ltr"] .btn-delete-msg{left:auto;right:4px}
.chat-msg:hover .btn-delete-msg{opacity:.7}
.btn-delete-msg:hover{opacity:1!important;background:var(--error-bg)}
.modal-confirm .modal-body{text-align:center;padding:1.5rem}
.confirm-icon{margin-bottom:1rem}
.confirm-msg{font-size:.88rem;color:var(--text-secondary);line-height:1.6}
.confirm-actions{display:flex;gap:10px;justify-content:center;margin-top:1.5rem}
.confirm-actions .btn{min-width:100px}
.banned-members-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.banned-member-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--error-bg);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-sm);margin-bottom:8px}
.banned-id{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--error);font-weight:600}
.btn-unban{font-size:.72rem!important;padding:4px 10px!important}