:root{--bg-primary: #efeae2;--bg-secondary: #ffffff;--bg-tertiary: #f0f2f5;--glass-bg: #ffffff;--glass-border: #e9edef;--glass-shadow: none;--glass-blur: none;--text-primary: #111b21;--text-secondary: #667781;--text-tertiary: #8696a0;--text-inverse: #ffffff;--border-primary: #e9edef;--border-secondary: #f0f2f5;--accent-primary: #25d366;--accent-primary-hover: #128c7e;--accent-glow: none;--success: #00a884;--warning: #f59e0b;--error: #ef4444;--agent-bubble: #ffffff;--agent-bubble-text: #111b21;--human-bubble: #ffffff;--human-bubble-text: #111b21;--me-bubble: color-mix(in srgb, var(--accent-primary) 25%, var(--bg-secondary));--me-bubble-text: #111b21;--shadow-sm: 0 1px .5px rgba(11, 20, 26, .13);--shadow-md: 0 2px 4px -2px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .875rem;--text-md: .9375rem;--text-lg: 1rem;--text-xl: 1.125rem;--text-2xl: 1.25rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary: #0b141a;--bg-secondary: #111b21;--bg-tertiary: #202c33;--glass-bg: #111b21;--glass-border: #222d34;--glass-shadow: none;--glass-blur: none;--text-primary: #e9edef;--text-secondary: #8696a0;--text-tertiary: #667781;--text-inverse: #111b21;--border-primary: #222d34;--border-secondary: #202c33;--accent-primary: #00a884;--accent-primary-hover: #008f6f;--accent-glow: none;--success: #00a884;--warning: #fbbf24;--error: #f87171;--agent-bubble: #202c33;--agent-bubble-text: #e9edef;--human-bubble: #202c33;--human-bubble-text: #e9edef;--me-bubble: color-mix(in srgb, var(--accent-primary) 40%, var(--bg-primary));--me-bubble-text: #e9edef}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,Inter,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition-base),color var(--transition-base);-webkit-font-smoothing:antialiased;min-height:100vh}.glass-panel{background:var(--glass-bg);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-lg)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}button{font-family:inherit}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;letter-spacing:-.01em}input,textarea,select{font-family:inherit;color:var(--text-primary)}.input-wrapper{display:flex;flex-direction:column;gap:var(--space-sm);width:100%}.input-label{font-size:var(--text-sm);font-weight:500;color:var(--text-primary)}.input-container{position:relative;display:flex;align-items:center}.input{width:100%;padding:.625rem 1rem;font-family:var(--font-sans);font-size:var(--text-base);color:var(--text-primary);background-color:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition-fast);outline:none}.input-with-icon{padding-left:2.5rem}.input:focus{border-color:var(--border-focus);background-color:var(--bg-elevated);box-shadow:0 0 0 3px var(--accent-primary-light)}.input::placeholder{color:var(--text-tertiary)}.input-error{border-color:var(--error)}.input-error:focus{box-shadow:0 0 0 3px var(--error-light)}.input-icon{position:absolute;left:.75rem;display:flex;align-items:center;color:var(--text-tertiary);pointer-events:none}.input-with-right-icon{padding-right:2.5rem}.input-right-icon{position:absolute;right:.75rem;display:flex;align-items:center;color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);padding:4px;border-radius:var(--radius-sm);opacity:.7}.input-right-icon:hover{opacity:1;background:var(--bg-tertiary)}.input-right-icon:active{transform:scale(.95)}.input-error-text{font-size:var(--text-sm);color:var(--error);margin-top:-.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);font-family:var(--font-sans);font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);outline:none;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-sm{padding:.5rem 1rem;font-size:var(--text-sm)}.btn-md{padding:.625rem 1.25rem;font-size:var(--text-base)}.btn-lg{padding:.75rem 1.5rem;font-size:var(--text-lg)}.btn-full{width:100%}.btn-primary{background-color:var(--accent-primary);color:var(--text-inverse)}.btn-primary:hover:not(:disabled){background-color:var(--accent-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-secondary);border-color:var(--border-focus)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-danger{background-color:var(--error);color:var(--text-inverse)}.btn-danger:hover:not(:disabled){opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-loading{position:relative;pointer-events:none}.btn-spinner{width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.card{background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.card-padding-none{padding:0}.card-padding-sm{padding:var(--space-md)}.card-padding-md{padding:var(--space-lg)}.card-padding-lg{padding:var(--space-xl)}.card-hover{cursor:pointer}.card-hover:hover{box-shadow:var(--shadow-md);border-color:var(--border-focus);transform:translateY(-2px)}.theme-toggle{background:#ffffff0d;border:1px solid var(--border-secondary);color:var(--text-secondary);width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.theme-toggle:hover{background:#ffffff1a;color:var(--accent-primary);border-color:var(--accent-primary);box-shadow:0 0 15px #6366f126;transform:translateY(-1px)}.theme-toggle:active{transform:translateY(0)}.theme-toggle svg{transition:transform .5s cubic-bezier(.34,1.56,.64,1)}.theme-toggle:hover svg{transform:rotate(15deg)}.theme-toggle:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.2) 0%,transparent 60%);opacity:0;transform:scale(.5);transition:opacity .3s,transform .3s}.theme-toggle:hover:after{opacity:1;transform:scale(1)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);position:relative}.login-theme-toggle{position:absolute;top:var(--space-lg);right:var(--space-lg)}.login-container{width:100%;max-width:420px;animation:slideUp .4s ease-out}.login-card{margin-bottom:var(--space-lg);background:var(--bg-secondary);border:1px solid var(--border-primary);box-shadow:var(--shadow-md);border-radius:var(--radius-xl);padding:var(--space-xl)}.login-header{text-align:center;margin-bottom:var(--space-xl)}.login-logo{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;margin-bottom:var(--space-md);background:var(--accent-primary);border-radius:var(--radius-xl);color:#fff;box-shadow:var(--shadow-lg)}.login-title{font-size:var(--text-2xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-sm)}.login-subtitle{font-size:var(--text-sm);color:var(--text-secondary)}.login-form{display:flex;flex-direction:column;gap:var(--space-lg)}.login-error{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background-color:var(--error-light);color:var(--error);border-radius:var(--radius-md);font-size:var(--text-sm);animation:slideUp .3s ease-out}.login-error svg{flex-shrink:0}.login-footer{text-align:center;font-size:var(--text-sm);color:var(--text-tertiary)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.login-page{padding:var(--space-md)}.login-theme-toggle{top:var(--space-md);right:var(--space-md)}}.account-selector{position:relative;padding:12px 16px;background:var(--bg-secondary);z-index:20;border-bottom:1px solid var(--border-primary)}.account-selector-trigger{background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-md);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.account-selector-trigger:hover{border-color:var(--accent-primary);background:var(--bg-tertiary)}.trigger-info{display:flex;flex-direction:column;gap:2px}.trigger-label{font-size:.7rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.trigger-value{font-size:.9rem;color:var(--text-primary);font-weight:500}.trigger-icon{color:var(--text-secondary);display:flex;align-items:center}.account-dropdown{position:absolute;top:calc(100% + 4px);left:var(--space-md);right:var(--space-md);background:var(--bg-elevated, var(--bg-secondary));border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:0 10px 25px #00000080;padding:var(--space-sm);display:flex;flex-direction:column;gap:var(--space-sm);animation:slideDown .2s ease-out;max-height:400px;overflow-y:auto;z-index:100}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-actions{display:flex;justify-content:space-between;padding:0 var(--space-xs);margin-bottom:var(--space-xs);border-bottom:1px solid var(--border-secondary);padding-bottom:var(--space-sm)}.dropdown-action{background:none;border:none;font-size:.75rem;color:var(--accent-primary);cursor:pointer;font-weight:500;padding:4px 8px;border-radius:var(--radius-sm)}.dropdown-action:hover:not(:disabled){background:var(--accent-primary-light)}.dropdown-action:disabled{opacity:.5;cursor:not-allowed;color:var(--text-tertiary)}.dropdown-list{display:flex;flex-direction:column;gap:var(--space-xs)}.dropdown-item{display:flex;align-items:center;padding:var(--space-sm);border-radius:var(--radius-md);cursor:pointer;transition:background .2s}.dropdown-item:hover,.dropdown-item.selected{background:var(--bg-tertiary)}.dropdown-checkbox-wrapper{display:flex;align-items:center;width:100%;gap:var(--space-sm)}.dropdown-checkbox-wrapper input[type=checkbox]{accent-color:var(--accent-primary);width:16px;height:16px;cursor:pointer}.dropdown-item-info{display:flex;flex-direction:column}.dropdown-item-name{font-size:.9rem;color:var(--text-primary);font-weight:500}.dropdown-item-badge{font-size:.65rem;color:var(--accent-primary);font-weight:600;text-transform:uppercase}.dropdown-sub-list{display:flex;flex-direction:column;gap:var(--space-xs);margin-top:var(--space-xs);border-top:1px solid var(--border-secondary);padding-top:var(--space-sm)}.sub-list-label{font-size:.7rem;color:var(--text-tertiary);margin-left:var(--space-sm);margin-bottom:2px}.dropdown-item.sub{padding-left:var(--space-lg)}.chat-list-item{display:flex;align-items:center;gap:12px;padding:10px 12px;margin:2px 12px;cursor:pointer;background:transparent;border-radius:12px;transition:background-color .1s;min-height:72px}.chat-list-item:hover,.chat-list-item-selected{background:var(--bg-tertiary)}.chat-avatar{flex-shrink:0;width:42px;height:42px;border-radius:var(--radius-full);background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;color:#94a3b8;font-weight:600;font-size:1.1rem;box-shadow:var(--shadow-sm);border:1px solid var(--border-primary)}.chat-content{flex:1;min-width:0;display:flex;flex-direction:row;align-items:stretch;gap:8px;padding-bottom:2px}.chat-left{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:4px}.chat-name-row{display:flex;align-items:center;gap:6px;min-width:0}.chat-name{font-weight:500;color:var(--text-primary);font-size:var(--text-base);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:1;min-width:0}.chat-tag-badge{display:inline-flex;align-items:center;flex-shrink:0;font-size:.6rem;font-weight:700;letter-spacing:.05em;padding:2px 6px;border-radius:4px;background:#4f86c6;color:#fff;white-space:nowrap;cursor:default;text-transform:uppercase;max-width:72px;overflow:hidden;text-overflow:ellipsis;opacity:.9;transition:opacity .15s}.chat-tag-badge:hover{opacity:1}.chat-last-message{font-size:var(--text-sm);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.chat-list-item-unread .chat-last-message{color:var(--text-primary);font-weight:500}.chat-list-item-selected .chat-last-message{color:var(--text-secondary);font-weight:400}.chat-right{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:5px}.chat-time{font-size:.72rem;color:var(--text-tertiary);white-space:nowrap}.chat-time-unread{color:var(--success);font-weight:600}.chat-unread-badge{background:var(--success);color:#fff;font-size:.7rem;font-weight:700;min-width:20px;height:20px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;padding:0 6px;box-shadow:0 2px 5px #10b9814d;flex-shrink:0}.chat-list{height:100%;overflow-y:auto}.chat-list-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);color:var(--text-tertiary);padding:var(--space-xl);text-align:center}.chat-list-empty p{margin:0;font-size:var(--text-sm)}.chat-list-spinner{width:32px;height:32px;border:3px solid var(--border-primary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}.chat-list-loading-more{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md);color:var(--text-tertiary);font-size:var(--text-sm)}.chat-list-spinner-small{width:16px;height:16px;border:2px solid var(--border-primary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}.image-preview-overlay{position:fixed;inset:0;background:#000000eb;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}.image-preview-container{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}.image-preview-close{position:absolute;top:20px;right:20px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:var(--space-sm);color:#fff;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.image-preview-close:hover{background:#fff3;transform:scale(1.1)}.image-preview-image{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:var(--radius-lg);box-shadow:0 20px 40px #00000080;animation:zoomIn .2s ease}.video-preview-overlay{position:fixed;inset:0;background:#000000eb;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.video-preview-container{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}.video-preview-close{position:absolute;top:20px;right:20px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:var(--space-sm);color:#fff;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;z-index:10}.video-preview-close:hover{background:#fff3;transform:scale(1.1)}.video-preview-player{max-width:90vw;max-height:90vh;border-radius:var(--radius-lg);box-shadow:0 20px 40px #00000080;animation:zoomIn .2s ease}@keyframes zoomIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.message-wrapper{display:flex;width:100%;margin-bottom:2px;padding:2px 0}.message-wrapper-right{justify-content:flex-end}.message-wrapper-left{justify-content:flex-start}.message-bubble{max-width:65%;min-width:120px;padding:6px 10px 20px;border-radius:7.5px;position:relative;box-shadow:var(--shadow-sm);font-size:var(--text-base);line-height:1.4}.message-text{margin:0;white-space:pre-wrap;word-break:break-word;font-weight:400}.read-more-btn{display:inline-block;color:var(--accent-primary);cursor:pointer;font-weight:600;margin-top:4px;-webkit-user-select:none;user-select:none;transition:opacity var(--transition-fast)}.read-more-btn:hover{opacity:.8}.message-bubble-agent{background:var(--agent-bubble);color:var(--agent-bubble-text);border-top-right-radius:2px}.message-bubble-human{background:var(--human-bubble);color:var(--human-bubble-text);border-top-left-radius:0}.message-bubble-me,.message-bubble-agent{background:var(--me-bubble);color:var(--me-bubble-text);border-top-right-radius:0}.message-meta{display:none}.message-footer{position:absolute;bottom:3px;right:8px;display:flex;align-items:center;gap:4px}.message-sender{font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:.7rem}.message-time{font-size:.6875rem;color:var(--text-secondary);line-height:15px}.message-badge{display:none}.message-media{margin-top:4px;border-radius:8px;overflow:hidden;max-width:100%;margin-bottom:4px;border:1px solid var(--border-primary)}.message-image{max-width:100%;height:auto;display:block}.message-video{max-width:100%;border-radius:8px}.message-file{display:flex;align-items:center;gap:8px;background:#0000000d;padding:8px 12px;border-radius:8px;text-decoration:none;color:inherit;margin-top:4px}.message-file:hover{background:#00000014}.message-thumbnail{max-width:200px!important;max-height:200px!important;cursor:pointer;transition:all var(--transition-fast)}.message-thumbnail:hover{transform:scale(1.02);box-shadow:0 4px 12px #0000001a}.message-video-thumbnail{position:relative;cursor:pointer;display:inline-block}.message-video-play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;transition:all var(--transition-fast)}.message-video-thumbnail:hover .message-video-play-icon{transform:translate(-50%,-50%) scale(1.1)}.message-video-thumbnail:hover .message-thumbnail{transform:scale(1.02);box-shadow:0 4px 12px #0000001a}.message-list{height:100%;display:flex;flex-direction:column;overflow:hidden;position:relative}.message-list-content{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column}.message-day-group{display:flex;flex-direction:column;width:100%}.message-list-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);color:var(--text-tertiary);padding:var(--space-xl);text-align:center}.message-list-empty p{margin:0;font-size:var(--text-sm)}.message-list-spinner{width:32px;height:32px;border:3px solid var(--border-primary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.message-list-skeleton{display:flex;flex-direction:column;gap:12px;padding:16px;width:100%}.skeleton-bubble{padding:12px 14px;border-radius:7.5px;display:flex;flex-direction:column;gap:8px;animation:skeleton-pulse 1.5s infinite ease-in-out}.skeleton-left{align-self:flex-start;background:var(--human-bubble);border-top-left-radius:1px;min-width:200px;max-width:65%}.skeleton-right{align-self:flex-end;background:var(--me-bubble);border-top-right-radius:1px;min-width:150px;max-width:65%}.skeleton-line{height:12px;border-radius:4px;background:var(--border-primary);opacity:.5}[data-theme=dark] .skeleton-line{background:#ffffff1a}.skeleton-line.full{width:100%}.skeleton-line.medium{width:75%}.skeleton-line.short{width:40%}@keyframes skeleton-pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.message-date-badge{display:flex;justify-content:center;margin:16px 0 8px;width:100%;position:sticky;top:16px;z-index:10}.message-date-badge span{background-color:var(--bg-tertiary);color:var(--text-secondary);font-size:12px;padding:6px 14px;border-radius:12px;box-shadow:0 1px 2px #0000001a;text-transform:lowercase}.message-unread-divider{display:flex;justify-content:center;margin:12px 0 8px;width:100%}.message-unread-divider span{background-color:color-mix(in srgb,var(--success) 15%,var(--bg-secondary));color:var(--success);font-size:12px;font-weight:600;padding:5px 14px;border-radius:12px;box-shadow:0 1px 3px #0000001a;border:1px solid color-mix(in srgb,var(--success) 25%,transparent)}.message-list-scroll-bottom{position:absolute;bottom:24px;right:24px;min-width:44px;height:44px;border-radius:50%;background-color:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-primary);box-shadow:0 4px 12px #00000026;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:20;transition:all var(--transition-fast);padding:0 10px;gap:4px}.message-list-scroll-bottom:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003;color:var(--text-primary)}.scroll-bottom-badge{background:var(--success);color:#fff;font-size:.65rem;font-weight:700;border-radius:var(--radius-full);padding:1px 5px;min-width:18px;text-align:center;line-height:1.4}.chat-input-container{padding:16px 20px;background-color:transparent;display:flex;align-items:center;position:relative;z-index:10}.chat-input-wrapper{display:flex;align-items:flex-end;background-color:transparent;border:1px solid var(--border-primary);border-radius:24px;width:100%;padding:10px 20px;min-height:52px;transition:all .2s ease}.chat-input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary)}.chat-input-textarea{flex:1;border:none;background:transparent;color:var(--text-primary);font-size:15px;font-family:inherit;resize:none;padding:4px 0;max-height:120px;line-height:1.4;outline:none;overflow-y:auto}.chat-input-textarea::placeholder{color:var(--text-secondary)}.chat-input-textarea:disabled{opacity:.6;cursor:not-allowed}.chat-input-send-btn{background:transparent;border:none;color:var(--text-secondary);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;margin-left:8px;flex-shrink:0}.chat-input-send-btn.active{color:var(--accent-primary)}.chat-input-send-btn.active:hover{background-color:var(--bg-tertiary)}.chat-input-send-btn:disabled{opacity:.5;cursor:not-allowed}.chat-input-spinner{width:18px;height:18px;border:2px solid transparent;border-top-color:var(--accent-primary);border-right-color:var(--accent-primary);border-radius:50%;animation:chat-spin .8s linear infinite}@keyframes chat-spin{to{transform:rotate(360deg)}}.settings-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0006;display:flex;justify-content:center;align-items:center;z-index:1000}.settings-modal{background:var(--bg-secondary);width:90%;max-width:480px;border-radius:var(--radius-lg);box-shadow:0 10px 30px #0003;display:flex;flex-direction:column}.settings-modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border-primary)}.settings-modal-header h2{font-size:var(--text-lg);font-weight:600;margin:0;color:var(--text-primary)}.settings-modal-close{background:transparent;border:none;color:var(--text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;transition:background .15s}.settings-modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.settings-modal-content{padding:24px}.settings-group{display:flex;flex-direction:column;gap:8px}.settings-group label{font-size:var(--text-base);font-weight:500;color:var(--text-primary)}.settings-desc{margin:0 0 8px;font-size:var(--text-sm);color:var(--text-secondary)}.settings-color-picker{display:flex;align-items:center;gap:16px;background:var(--bg-tertiary);padding:8px 12px;border-radius:var(--radius-md);border:1px solid var(--border-primary)}.settings-color-picker input[type=color]{-webkit-appearance:none;appearance:none;border:none;width:32px;height:32px;border-radius:4px;cursor:pointer;background:transparent}.settings-color-picker input[type=color]::-webkit-color-swatch-wrapper{padding:0}.settings-color-picker input[type=color]::-webkit-color-swatch{border:1px solid rgba(0,0,0,.1);border-radius:4px}.settings-color-hex{font-family:monospace;font-size:var(--text-md);font-weight:600;color:var(--text-primary)}.settings-modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;background:var(--bg-tertiary);border-top:1px solid var(--border-primary);border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.settings-modal-footer button{padding:8px 16px;font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.settings-btn-cancel{background:transparent;border:1px solid var(--border-primary);color:var(--text-secondary)}.settings-btn-cancel:hover{background:var(--bg-secondary);color:var(--text-primary)}.settings-btn-save{background:var(--accent-primary);border:1px solid var(--accent-primary);color:#fff}.settings-btn-save:hover{opacity:.9}.tag-filter{position:relative}.tag-filter-trigger{display:flex;align-items:center;gap:5px;padding:5px 10px;border-radius:var(--radius-full);border:1px solid var(--border-primary);background:transparent;color:var(--text-secondary);font-size:.78rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;font-family:inherit}.tag-filter-trigger:hover{background:var(--bg-primary);color:var(--text-primary);border-color:var(--border-secondary, var(--border-primary))}.tag-filter-trigger-active{background:color-mix(in srgb,#4f86c6 12%,transparent);border-color:#4f86c6;color:#4f86c6}.tag-filter-trigger-active:hover{background:color-mix(in srgb,#4f86c6 20%,transparent);color:#4f86c6}.tag-filter-clear{display:flex;align-items:center;justify-content:center;padding:2px;border-radius:50%;border:none;background:transparent;color:inherit;cursor:pointer;opacity:.7;transition:opacity .15s;margin-left:1px}.tag-filter-clear:hover{opacity:1}.tag-filter-chevron{transition:transform .2s ease;opacity:.6;margin-left:1px}.tag-filter-chevron-open{transform:rotate(180deg)}.tag-filter-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:260px;max-height:380px;display:flex;flex-direction:column;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:0 8px 24px #0000002e;z-index:200;overflow:hidden;animation:tagFilterFadeIn .15s ease}@keyframes tagFilterFadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.tag-filter-dropdown-header{padding:10px 14px 6px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);flex-shrink:0}.tag-filter-divider{height:1px;background:var(--border-primary);margin:4px 0;flex-shrink:0}.tag-filter-list{overflow-y:auto;flex:1}.tag-filter-option{width:100%;display:flex;align-items:center;gap:8px;padding:8px 14px;background:transparent;border:none;color:var(--text-primary);font-size:.85rem;cursor:pointer;text-align:left;transition:background .1s;font-family:inherit}.tag-filter-option:hover{background:var(--bg-tertiary)}.tag-filter-option-selected{background:color-mix(in srgb,var(--accent-primary) 8%,transparent)}.tag-filter-option-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.tag-filter-option-dot-empty{border:1.5px dashed var(--text-tertiary)}.tag-filter-option-code{flex-shrink:0;font-size:.62rem;font-weight:700;letter-spacing:.05em;padding:2px 6px;border-radius:4px;background:#4f86c6;color:#fff;text-transform:uppercase}.tag-filter-option-desc{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;color:var(--text-secondary)}.tag-filter-option-label{flex:1;color:var(--text-secondary);font-style:italic;font-size:.82rem}.tag-filter-check{flex-shrink:0;color:var(--accent-primary);margin-left:auto}.dashboard{display:flex;height:100vh;overflow:hidden;background:var(--bg-primary)}.dashboard-sidebar{width:500px;display:flex;flex-direction:column;background:var(--bg-secondary);border-right:1px solid var(--border-primary);z-index:10}.dashboard-sidebar-header{padding:10px 16px;background:var(--bg-secondary);display:flex;align-items:center;justify-content:space-between;height:59px;flex-shrink:0;gap:8px}.app-nav{width:64px;height:100vh;display:flex;flex-direction:column;justify-content:space-between;align-items:center;background:var(--bg-tertiary);border-right:1px solid var(--border-primary);padding:12px 0 20px;z-index:20;flex-shrink:0}.app-nav-top,.app-nav-bottom{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%}.app-nav-item{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:transparent;border:none;padding:0}.app-nav-item:hover{background:#ffffff1a;color:var(--accent-primary);border-color:var(--accent-primary);box-shadow:0 0 15px #6366f126;transform:translateY(-1px)}.app-nav-item:active{transform:translateY(0)}[data-theme=light] .app-nav-item:hover{background:#0000000d;box-shadow:0 0 15px #0000000d}.app-nav-item svg{transition:transform .5s cubic-bezier(.34,1.56,.64,1)}.app-nav-item:hover svg{transform:rotate(15deg)}.app-nav-item.active{background:#0000000d;color:var(--text-primary)}[data-theme=dark] .app-nav-item.active{background:#ffffff0d}.app-nav-avatar{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-secondary);color:var(--text-secondary);cursor:default;overflow:hidden}.dashboard-sidebar-title h2{font-size:1.45rem;font-weight:700;color:var(--text-primary);margin:0;letter-spacing:-.01em;white-space:nowrap}.dashboard-search-container{padding:8px 16px;background:var(--bg-secondary)}.dashboard-search{background:var(--bg-tertiary);border-radius:var(--radius-md);display:flex;align-items:center;padding:0 12px;height:36px}.dashboard-search svg{color:var(--text-secondary);width:16px;height:16px;margin-right:10px}.dashboard-search input{background:transparent;border:none;color:var(--text-primary);font-size:.9rem;font-family:inherit;width:100%;outline:none}.dashboard-search input::placeholder{color:var(--text-tertiary)}.app-nav-account{width:100%;display:flex;justify-content:center;position:relative;margin-top:8px}.app-nav-account .account-selector{padding:0;border:none;background:transparent}.app-nav-account .account-selector-trigger{width:40px;height:40px;padding:0;background:transparent;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:none;color:var(--text-secondary)}[data-theme=dark] .app-nav-account .account-selector-trigger:hover{background:#ffffff0d}[data-theme=light] .app-nav-account .account-selector-trigger:hover{background:#0000000d}.app-nav-account .account-dropdown{position:absolute;left:55px;top:0;width:320px;border-radius:var(--radius-lg);z-index:100}.dashboard-tabs{display:flex;background:var(--bg-secondary);padding:8px 0 8px 16px;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;white-space:nowrap;flex-wrap:nowrap;-webkit-mask-image:linear-gradient(to right,black calc(100% - 32px),transparent 100%);mask-image:linear-gradient(to right,black calc(100% - 32px),transparent 100%)}.dashboard-tabs::-webkit-scrollbar{display:none}.dashboard-tabs:after{content:"";display:block;flex-shrink:0;width:16px;min-width:16px}.dashboard-tab{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:4px 12px;background:var(--bg-tertiary);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);color:var(--text-secondary);font-size:.85rem;font-weight:500;border:none;flex-shrink:0;white-space:nowrap}.dashboard-tab:hover{background:var(--border-primary);color:var(--text-primary)}.dashboard-tab-active{background:color-mix(in srgb,var(--accent-primary) 15%,transparent);color:var(--accent-primary)}.dashboard-tab-content{display:flex;align-items:center;justify-content:space-between;flex:1}.dashboard-tab-count{background:var(--success);color:#fff;font-size:.7rem;font-weight:700;min-width:20px;height:20px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;padding:0 6px;box-shadow:0 2px 5px color-mix(in srgb,var(--success) 40%,transparent)}.dashboard-chat-list{flex:1;overflow:hidden;margin-top:var(--space-sm)}.dashboard-main{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;background:var(--bg-primary)}.dashboard-main-header{padding:14px 24px;display:flex;align-items:center;justify-content:space-between;min-height:66px;background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);flex-shrink:0;gap:12px}.dashboard-chat-header-profile{display:flex;align-items:center;gap:12px}.dashboard-chat-avatar{width:40px;height:40px;background:var(--bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);flex-shrink:0}.dashboard-chat-info{display:flex;flex-direction:column;justify-content:center;gap:2px}.dashboard-chat-name-row{display:flex;align-items:center;gap:8px}.dashboard-chat-info h2{margin:0;font-size:var(--text-md);font-weight:500;color:var(--text-primary);line-height:1.3}.dashboard-chat-meta{margin:2px 0 0;font-size:var(--text-xs);color:var(--text-secondary);display:flex;align-items:center;gap:var(--space-xs)}.dashboard-chat-phone{color:var(--text-secondary)}.dashboard-chat-tag-badge{display:inline-flex;align-items:center;flex-shrink:0;font-size:.6rem;font-weight:700;letter-spacing:.05em;padding:2px 8px;border-radius:4px;background:#4f86c6;color:#fff;opacity:.9;text-transform:uppercase;cursor:default;transition:opacity .15s;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dashboard-chat-tag-badge:hover{opacity:1}.dashboard-chat-actions{display:flex;align-items:center;gap:var(--space-sm)}.dashboard-action-btn{display:flex;align-items:center;gap:var(--space-xs);padding:6px 12px;background:transparent;border:1px solid var(--border-primary);border-radius:20px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.dashboard-action-btn:hover{background:var(--bg-primary);color:var(--text-primary)}.dashboard-action-btn:active{background:var(--border-primary)}.dashboard-action-btn:active{transform:translateY(0)}.dashboard-action-btn svg{flex-shrink:0}.dashboard-action-label{white-space:nowrap}.dashboard-action-btn--review{border-color:#f59e0b;color:#f59e0b}.dashboard-action-btn--review:hover{background:#f59e0b1a;color:#d97706;border-color:#d97706}.dashboard-action-btn--resume{border-color:#22c55e;color:#22c55e}.dashboard-action-btn--resume:hover{background:#22c55e1a;color:#16a34a;border-color:#16a34a}.dashboard-tab-count--review{background:#f59e0b;box-shadow:0 2px 5px #f59e0b66}.dashboard-messages{flex:1;overflow:hidden;position:relative}.dashboard-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);color:var(--text-tertiary);padding:var(--space-2xl);text-align:center}.dashboard-empty svg{color:var(--border-primary);filter:drop-shadow(0 0 20px rgba(255,255,255,.05));opacity:.5}.dashboard-empty h3{margin:0;color:var(--text-primary);font-size:1.5rem}.dashboard-empty p{margin:0;max-width:400px;line-height:1.6}@media(max-width:1024px){.dashboard-sidebar{width:380px}}@media(max-width:768px){.dashboard{flex-direction:column}.dashboard-sidebar{width:100%;max-height:50%;border-right:none;border-bottom:1px solid var(--border-secondary)}.dashboard-main{flex:1}}