@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.login-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 60% at 20% 40%,rgba(108,99,255,.15) 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 80% 80%,rgba(0,212,170,.08) 0%,transparent 60%),var(--color-bg);z-index:0}.login-card{position:relative;z-index:1;width:100%;max-width:420px;padding:48px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);animation:slideUp .4s var(--t-slow) both}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.login-logo{text-align:center;margin-bottom:40px}.login-logo-icon{font-size:48px;display:block;margin-bottom:12px}.login-title{font-size:var(--fz-xl);font-weight:700;color:var(--color-text);margin-bottom:6px}.login-subtitle{font-size:var(--fz-sm);color:var(--color-text-2)}.login-form{display:flex;flex-direction:column;gap:20px}.login-error{padding:12px 16px;background:#ff5c7a1f;border:1px solid rgba(255,92,122,.3);border-radius:var(--r-md);color:var(--color-danger);font-size:var(--fz-sm)}.login-btn{width:100%;height:48px;font-size:var(--fz-md);margin-top:4px}.login-forgot{text-align:center;font-size:var(--fz-sm);color:var(--color-text-2);display:block}.login-forgot:hover{color:var(--color-primary)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chats-layout{display:flex;height:100%;overflow:hidden}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px;border-bottom:1px solid var(--color-border)}.sidebar-logo{font-size:var(--fz-md);font-weight:700;color:var(--color-primary);display:block;margin-bottom:14px}.sidebar-user{display:flex;align-items:center;gap:10px}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--fz-md);color:#fff;flex-shrink:0;overflow:hidden}.sidebar-avatar img{width:100%;height:100%;object-fit:cover}.sidebar-name{font-size:var(--fz-sm);font-weight:600;line-height:1.3}.sidebar-role{font-size:var(--fz-xs);color:var(--color-text-2)}.sidebar-search{padding:12px 16px;border-bottom:1px solid var(--color-border)}.sidebar-groups{flex:1;overflow-y:auto;padding:8px 0}.sidebar-empty{text-align:center;color:var(--color-text-2);font-size:var(--fz-sm);padding:32px 16px}.group-item{width:100%;display:flex;align-items:center;gap:12px;padding:12px 16px;background:none;border:none;cursor:pointer;text-align:left;color:var(--color-text);transition:background var(--t-fast)}.group-item:hover{background:var(--color-surface-2)}.group-item.active{background:#6c63ff1f}.group-item.active .group-name{color:var(--color-primary)}.group-avatar{width:44px;height:44px;border-radius:50%;background:var(--color-surface-2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--fz-md);flex-shrink:0;overflow:hidden}.group-avatar img{width:100%;height:100%;object-fit:cover}.group-info{flex:1;min-width:0}.group-name{font-size:var(--fz-sm);font-weight:600;margin-bottom:2px}.group-preview{font-size:var(--fz-xs)}.sidebar-admin{padding:12px 16px;border-top:1px solid var(--color-border)}.sidebar-admin .btn{width:100%}.chat-main{flex:1;display:flex;overflow:hidden}.chat-placeholder{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;color:var(--color-text-2)}.chat-placeholder-icon{font-size:64px;margin-bottom:8px}.chat-placeholder h2{font-size:var(--fz-lg);color:var(--color-text)}.chat-placeholder p{font-size:var(--fz-sm)}.chat-view{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-header{height:var(--header-h);padding:0 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;background:var(--color-surface);flex-shrink:0}.chat-header-actions,.chat-header-info{display:flex;align-items:center;gap:12px}.chat-header-avatar{width:38px;height:38px;border-radius:50%;background:var(--color-primary);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex-shrink:0}.chat-header-name{font-size:var(--fz-md);font-weight:600}.chat-header-desc{font-size:var(--fz-xs)}.chat-messages{flex:1;overflow-y:auto;padding:20px}.typing-indicator-list{padding:10px 20px;font-size:12px;color:var(--color-text-2);font-style:italic;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.chat-input-bar{padding:16px 20px;background:var(--color-surface);border-top:1px solid var(--color-border);display:flex;gap:12px;align-items:flex-end;flex-shrink:0;position:relative;border-radius:0 0 calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px)}.input-actions-wrapper{display:flex;gap:12px;align-items:center;flex:1}.input-actions{display:flex;gap:8px;align-items:center;flex:1}.voice-btn{font-size:20px!important;transition:all .2s ease;-webkit-user-select:none;user-select:none}.voice-btn.recording{color:#ff4d4f;background:#ff4d4f1a;transform:scale(1.2)}.recording-indicator{display:flex;align-items:center;gap:8px;padding:0 12px;background:var(--color-surface-2);border-radius:20px;height:36px;animation:fadeIn .3s ease}.recording-dot{height:100px;width:10px;height:10px;background:#ff4d4f;border-radius:50%;animation:pulse 1s infinite}.recording-timer{font-family:monospace;font-size:14px;font-weight:600;color:#ff4d4f}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.5}to{transform:scale(1);opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.message-media-container{margin-top:4px}.message-image{max-width:100%;max-height:300px;border-radius:8px;display:block}.message-media-caption{font-size:var(--fz-xs);margin-top:4px;opacity:.8}.message-file{display:flex;align-items:center;gap:12px;background:var(--color-surface);padding:10px 14px;border-radius:8px;border:1px solid var(--color-border);min-width:200px}.file-icon{font-size:24px}.file-info{flex:1;min-width:0}.file-name{display:block;font-size:var(--fz-sm);font-weight:600;color:var(--color-primary);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-name:hover{text-decoration:underline}.file-size{font-size:var(--fz-xs);color:var(--color-text-2);margin-top:2px}.file-download-btn{font-size:18px;text-decoration:none;opacity:.7;transition:opacity 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var(--color-primary);position:relative}.message-video-circle.processing{background:#2a2d37;display:flex;align-items:center;justify-content:center;border-style:dashed;opacity:.8}.video-processing-loader{display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff;text-align:center}.message-video-circle video{width:100%;height:100%;object-fit:cover;cursor:pointer}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.upload-progress-container{flex:1;height:4px;background:var(--color-surface-2);border-radius:2px;overflow:hidden;position:relative}.upload-progress-bar{height:100%;background:var(--color-primary);transition:width .3s 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var(--color-border)}.btn-ghost:hover{background:var(--color-surface-2);color:var(--color-text)}.btn-danger{background:var(--color-danger);color:#fff}.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:var(--fz-sm);font-weight:500;color:var(--color-text-2)}.form-input{padding:12px 16px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--r-md);color:var(--color-text);font-family:var(--font);font-size:var(--fz-sm);transition:border-color var(--t-fast);outline:none;width:100%}.form-input:focus{border-color:var(--color-primary)}.form-input::placeholder{color:var(--color-text-3)}.avatar{border-radius:var(--r-full);object-fit:cover;background:var(--color-surface-2);flex-shrink:0}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 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