@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--bg-primary:#fff;--bg-secondary:#f5f5f7;--bg-tertiary:#e8e8ed;--bg-hover:#f0f0f2;--bg-active:#e8eaf6;--border-light:#d2d2d7;--border-lighter:#e5e5ea;--border-focus:#007aff;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-muted:#98989d;--text-inverse:#fff;--color-brand:#007aff;--color-brand-hover:#0066d6;--color-brand-light:#e8f0fe;--color-accent:#34c759;--color-accent-hover:#2db84d;--status-online:#34c759;--status-meeting:#ff3b30;--status-focus:#af52de;--status-lunch:#ff9500;--status-away:#5ac8fa;--status-offline:#c7c7cc;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 30px #0000001a;--shadow-focus:0 0 0 4px #007aff26;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:24px;--transition:all .2s cubic-bezier(.25, .1, .25, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-secondary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;overflow:hidden}#root{height:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.auth-container{background:var(--bg-secondary);justify-content:center;align-items:center;width:100vw;height:100vh;display:flex}.auth-card{border-radius:var(--radius-xl);background:var(--bg-primary);width:420px;box-shadow:var(--shadow-lg);border:1px solid var(--border-lighter);padding:48px 40px}.auth-header{text-align:center;margin-bottom:36px}.auth-logo{justify-content:center;align-items:center;margin-bottom:12px;display:flex}.auth-logo img{object-fit:contain;height:44px}.auth-subtitle{color:var(--text-secondary);letter-spacing:-.1px;font-size:14px;font-weight:400}.auth-form .form-group{margin-bottom:20px}.auth-form label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.auth-form input,.auth-form select{background:var(--bg-secondary);border:1px solid var(--border-lighter);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:var(--transition);outline:none;padding:12px 14px;font-size:15px}.auth-form input::placeholder{color:var(--text-muted)}.auth-form input:focus,.auth-form select:focus{border-color:var(--color-brand);box-shadow:var(--shadow-focus);background:var(--bg-primary)}.auth-btn{background:var(--color-brand);width:100%;color:var(--text-inverse);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);font-size:15px;font-weight:600;font-family:var(--font-sans);border:none;margin-top:8px;padding:13px}.auth-btn:hover{background:var(--color-brand-hover)}.auth-btn:active{transform:scale(.98)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-error{color:#dc2626;border-radius:var(--radius-sm);text-align:center;background:#fff2f2;border:1px solid #fecaca;margin-bottom:20px;padding:12px 14px;font-size:13px}.app-layout{background-color:var(--bg-secondary);grid-template-columns:256px 1fr 320px;width:100vw;height:100vh;display:grid}.sidebar{background:var(--bg-primary);border-right:1px solid var(--border-lighter);flex-direction:column;height:100%;padding:20px 12px;display:flex}.sidebar-header{align-items:center;gap:0;margin-bottom:28px;padding:0 8px;display:flex}.sidebar-header img{object-fit:contain;height:32px}.sidebar-logo{color:var(--text-primary);letter-spacing:-.3px;font-size:17px;font-weight:600}.sidebar-section-title{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin-bottom:6px;margin-left:12px;font-size:11px;font-weight:600}.sidebar-menu{flex-direction:column;flex:1;gap:2px;margin-bottom:20px;list-style:none;display:flex;overflow-y:auto}.sidebar-menu-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition);align-items:center;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.sidebar-menu-item:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-menu-item.active{background:var(--color-brand-light);color:var(--color-brand);font-weight:600}.sidebar-menu-item-icon{opacity:.7;margin-right:10px;font-size:15px}.sidebar-footer{border-top:1px solid var(--border-lighter);flex-direction:column;gap:12px;padding-top:16px;display:flex}.user-status-card{align-items:center;gap:10px;display:flex}.user-avatar{background:var(--color-brand-light);width:36px;height:36px;color:var(--color-brand);object-fit:cover;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.user-info{flex:1;min-width:0}.user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-role{color:var(--text-muted);font-size:11px}.status-dropdown{width:100%;position:relative}.status-dropdown-trigger{background:var(--bg-secondary);border:1px solid var(--border-lighter);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;transition:var(--transition);justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;font-weight:500;display:flex}.status-dropdown-trigger:hover{border-color:var(--border-light)}.status-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.status-dot.online{background-color:var(--status-online)}.status-dot.meeting{background-color:var(--status-meeting)}.status-dot.focus{background-color:var(--status-focus)}.status-dot.lunch{background-color:var(--status-lunch)}.status-dot.away{background-color:var(--status-away)}.status-dot.offline{background-color:var(--status-offline)}.status-dropdown-menu{background:var(--bg-primary);border:1px solid var(--border-lighter);border-radius:var(--radius-md);width:100%;box-shadow:var(--shadow-lg);z-index:50;margin-bottom:6px;padding:4px;list-style:none;position:absolute;bottom:100%;left:0;overflow:hidden}.status-dropdown-item{color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:6px;align-items:center;gap:10px;padding:9px 12px;font-size:13px;display:flex}.status-dropdown-item:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-logout{border:1px solid var(--border-lighter);border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-size:13px;font-weight:500;font-family:var(--font-sans);background:0 0;justify-content:center;align-items:center;gap:6px;padding:9px;display:flex}.btn-logout:hover{color:#dc2626;background:#fff2f2;border-color:#fecaca}.main-content{background:var(--bg-primary);border-right:1px solid var(--border-lighter);flex-direction:column;height:100%;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--border-lighter);background:var(--bg-primary);flex-shrink:0;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.room-title-section{flex-direction:column;display:flex}.room-title{color:var(--text-primary);letter-spacing:-.3px;font-size:16px;font-weight:600}.room-description{color:var(--text-muted);font-size:12px}.topbar-actions{align-items:center;gap:10px;display:flex}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);font-size:13px;font-weight:500;font-family:var(--font-sans);border:none;align-items:center;gap:6px;padding:9px 16px;display:inline-flex}.btn-primary{background:var(--color-brand);color:var(--text-inverse)}.btn-primary:hover{background:var(--color-brand-hover)}.btn-primary:active{transform:scale(.97)}.btn-accent{background:var(--color-accent);color:var(--text-inverse)}.btn-accent:hover{background:var(--color-accent-hover)}.btn-secondary{background:var(--bg-secondary);border:1px solid var(--border-lighter);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-hover)}.chat-container{background:var(--bg-primary);flex-direction:column;flex:1;height:100%;display:flex;position:relative;overflow:hidden}.messages-list{flex-direction:column;flex:1;justify-content:flex-end;gap:12px;min-height:0;padding:24px;display:flex;overflow-y:auto}.message-bubble-wrapper{gap:10px;max-width:70%;display:flex}.message-bubble-wrapper.own{flex-direction:row-reverse;align-self:flex-end}.message-bubble-avatar{background:var(--bg-tertiary);width:30px;height:30px;color:var(--text-secondary);object-fit:cover;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:600;display:flex}.message-bubble-content{flex-direction:column;gap:3px;display:flex}.message-meta{align-items:center;gap:6px;font-size:11px;display:flex}.message-sender{color:var(--text-primary);font-weight:600}.message-time{color:var(--text-muted)}.message-bubble{word-break:break-word;border-radius:16px;padding:10px 14px;font-size:14px;line-height:1.45}.message-bubble-wrapper.own .message-bubble{background:var(--color-brand);color:var(--text-inverse);border-bottom-right-radius:4px}.message-bubble-wrapper.other .message-bubble{background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px}.chat-input-area{border-top:1px solid var(--border-lighter);background:var(--bg-primary);flex-shrink:0;gap:10px;padding:16px 24px;display:flex}.chat-input{background:var(--bg-secondary);border:1px solid var(--border-lighter);color:var(--text-primary);font-family:var(--font-sans);transition:var(--transition);border-radius:20px;outline:none;flex:1;padding:11px 16px;font-size:14px}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:var(--color-brand);box-shadow:var(--shadow-focus);background:var(--bg-primary)}.video-container{background:#000;flex-direction:column;flex:1;display:flex;position:relative}.video-header{z-index:20;position:absolute;top:10px;right:10px}.video-frame{border:none;width:100%;height:100vh}.right-sidebar{background:var(--bg-secondary);flex-direction:column;gap:16px;height:100%;padding:20px 16px;display:flex;overflow-y:auto}.sidebar-card{border-radius:var(--radius-md);background:var(--bg-primary);border:1px solid var(--border-lighter);flex-direction:column;gap:14px;padding:16px;display:flex}.card-title-section{border-bottom:1px solid var(--border-lighter);justify-content:space-between;align-items:center;padding-bottom:10px;display:flex}.card-title{color:var(--text-primary);align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.online-users-list{flex-direction:column;gap:10px;display:flex}.online-user-item{align-items:center;gap:10px;display:flex}.online-user-avatar-wrapper{position:relative}.online-user-avatar{background:var(--bg-tertiary);width:30px;height:30px;color:var(--text-secondary);object-fit:cover;border-radius:50%;justify-content:center;align-items:center;font-size:11px;font-weight:600;display:flex}.online-user-badge{border:2px solid var(--bg-primary);border-radius:50%;width:9px;height:9px;position:absolute;bottom:-1px;right:-1px}.online-user-name{color:var(--text-primary);font-size:13px;font-weight:500}.online-user-dept{color:var(--text-muted);font-size:11px}.notices-list{flex-direction:column;gap:10px;max-height:300px;display:flex;overflow-y:auto}.notice-item{background:var(--bg-secondary);border-radius:var(--radius-sm);padding:12px}.notice-header{color:var(--text-muted);justify-content:space-between;margin-bottom:4px;font-size:10px;display:flex}.notice-title{color:var(--text-primary);margin-bottom:4px;font-size:13px;font-weight:600}.notice-description{color:var(--text-secondary);font-size:12px;line-height:1.45}.admin-container{background:var(--bg-primary);flex-direction:column;flex:1;gap:24px;padding:24px;display:flex;overflow-y:auto}.admin-section{flex-direction:column;gap:16px;display:flex}.admin-header{justify-content:space-between;align-items:center;display:flex}.admin-table-wrapper{border-radius:var(--radius-md);border:1px solid var(--border-lighter);overflow-x:auto}.admin-table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}.admin-table th,.admin-table td{border-bottom:1px solid var(--border-lighter);padding:12px 16px}.admin-table th{background:var(--bg-secondary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px;font-size:12px;font-weight:500}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--bg-secondary)}.badge{border-radius:6px;padding:3px 8px;font-size:11px;font-weight:500;display:inline-block}.badge-admin{color:#3949ab;background:#e8eaf6}.badge-user{background:var(--bg-secondary);color:var(--text-secondary)}.badge-active{color:#2e7d32;background:#e8f5e9}.badge-inactive{color:#c62828;background:#fce4ec}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#0000004d;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--radius-lg);background:var(--bg-primary);width:480px;box-shadow:var(--shadow-lg);border:1px solid var(--border-lighter);flex-direction:column;gap:20px;padding:32px;display:flex}.modal-title{color:var(--text-primary);font-size:18px;font-weight:600}.modal-actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.dashboard-welcome{text-align:center;background:var(--bg-primary);flex-direction:column;justify-content:center;align-items:center;height:100%;padding:40px;display:flex}.welcome-logo{margin-bottom:24px}.welcome-logo img{object-fit:contain;height:56px}.welcome-title{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:10px;font-size:26px;font-weight:700}.welcome-subtitle{color:var(--text-secondary);max-width:420px;font-size:15px;line-height:1.6}.welcome-tip{color:var(--color-brand);border:1px solid var(--color-brand-light);border-radius:var(--radius-sm);background:var(--color-brand-light);margin-top:28px;padding:10px 18px;font-size:13px;font-weight:500}.glass{background:0 0}