:root{--bg-primary: #0b0e13;--bg-secondary: #111318;--bg-tertiary: #181b22;--bg-surface: #1a1d26;--bg-hover: #1f2330;--bg-active: #252a38;--bg-input: #12151c;--border: #242830;--border-light: #1e2128;--border-focus: #25d366;--text-primary: #e8ecf4;--text-secondary: #8c95a8;--text-muted: #5c6478;--text-inverse: #0b0e13;--accent: #25d366;--accent-hover: #1eba58;--accent-light: rgba(37, 211, 102, .12);--accent-glow: rgba(37, 211, 102, .25);--blue: #3b82f6;--blue-light: rgba(59, 130, 246, .12);--purple: #8b5cf6;--orange: #f59e0b;--danger: #ef4444;--danger-light: rgba(239, 68, 68, .12);--success: #22c55e;--warning: #eab308;--bubble-in: #1a2332;--bubble-in-border: #243044;--bubble-out: #1a3328;--bubble-out-border: #1f4432;--sidebar-w: 64px;--panel-w: 340px;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .15);--shadow: 0 4px 20px rgba(0, 0, 0, .25);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .35);--font: "Inter", 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4px;border-radius:var(--radius-full);background:var(--accent);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;line-height:1}.sidebar-bottom{display:flex;flex-direction:column;align-items:center;gap:4px}.sidebar-status{width:10px;height:10px;border-radius:50%;background:var(--text-muted);margin-top:8px;transition:background var(--transition)}.sidebar-status.online{background:var(--success);box-shadow:0 0 8px #22c55e66}.sidebar-status.partial{background:var(--warning)}.sidebar-status.offline{background:var(--danger)}.panel{width:var(--panel-w);flex-shrink:0;border-right:1px solid var(--border);display:flex;flex-direction:column;background:var(--bg-secondary);overflow:hidden}.panel-header{padding:20px 18px 14px;border-bottom:1px solid var(--border);flex-shrink:0}.panel-header h2{font-size:18px;font-weight:700;letter-spacing:-.3px;margin-bottom:12px}.search-box{position:relative}.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.search-box input{width:100%;padding:10px 12px 10px 38px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.search-box input::placeholder{color:var(--text-muted)}.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.conv-list{flex:1;overflow-y:auto;padding:6px 8px}.conv-item{display:flex;align-items:center;gap:12px;padding:12px 10px;border-radius:var(--radius);cursor:pointer;transition:all var(--transition);position:relative}.conv-item:hover{background:var(--bg-hover)}.conv-item.active{background:var(--accent-light)}.conv-item.active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}.conv-avatar{width:44px;height:44px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-size:15px;font-weight:700;color:#fff;text-transform:uppercase;position:relative}.conv-info{flex:1;min-width:0}.conv-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary)}.conv-preview{font-size:12.5px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.conv-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.conv-time{font-size:11px;color:var(--text-muted);white-space:nowrap}.conv-unread{min-width:20px;height:20px;padding:0 6px;border-radius:var(--radius-full);background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;line-height:1}.conv-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px 24px;text-align:center;color:var(--text-muted)}.conv-empty svg{margin-bottom:16px;opacity:.3}.conv-empty p{font-size:13px;line-height:1.5;max-width:220px}.main{flex:1;display:flex;flex-direction:column;background:var(--bg-primary);min-width:0;position:relative}.chat-header{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0}.chat-header-info{flex:1;min-width:0}.chat-header-name{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header-phone{font-size:12px;color:var(--text-secondary);font-family:var(--mono)}.chat-header-actions{display:flex;gap:6px}.chat-messages{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:8px}.chat-date-divider{display:flex;align-items:center;gap:12px;margin:12px 0}.chat-date-divider:before,.chat-date-divider:after{content:"";flex:1;height:1px;background:var(--border)}.chat-date-divider span{font-size:11px;color:var(--text-muted);background:var(--bg-tertiary);padding:4px 12px;border-radius:var(--radius-full);white-space:nowrap}.msg-bubble{max-width:520px;padding:10px 14px;border-radius:var(--radius-lg);position:relative;animation:msgIn .2s ease-out}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.msg-bubble.incoming{align-self:flex-start;background:var(--bubble-in);border:1px solid var(--bubble-in-border);border-bottom-left-radius:4px}.msg-bubble.outgoing{align-self:flex-end;background:var(--bubble-out);border:1px solid var(--bubble-out-border);border-bottom-right-radius:4px}.msg-text{font-size:13.5px;line-height:1.5;word-break:break-word;white-space:pre-wrap}.msg-media{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#ffffff0a;border-radius:var(--radius-sm);font-size:12.5px;color:var(--text-secondary);margin-bottom:4px}.msg-media svg{flex-shrink:0;color:var(--accent)}.msg-footer{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:4px}.msg-time{font-size:10.5px;color:var(--text-muted)}.msg-type-badge{font-size:10px;padding:2px 6px;border-radius:var(--radius-full);background:#ffffff0f;color:var(--text-muted);font-family:var(--mono)}.chat-input-area{padding:14px 20px;border-top:1px solid var(--border);background:var(--bg-secondary);flex-shrink:0}.chat-input-row{display:flex;gap:10px;align-items:flex-end}.chat-input{flex:1;padding:12px 16px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-lg);font-size:13.5px;font-family:var(--font);outline:none;resize:none;min-height:44px;max-height:120px;line-height:1.4;transition:border-color var(--transition)}.chat-input::placeholder{color:var(--text-muted)}.chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-muted);text-align:center;padding:40px}.empty-state-icon{width:80px;height:80px;border-radius:50%;background:var(--bg-tertiary);border:1px solid var(--border);display:grid;place-items:center}.empty-state-icon svg{opacity:.3}.empty-state h3{font-size:16px;font-weight:600;color:var(--text-secondary)}.empty-state p{font-size:13px;max-width:320px;line-height:1.6}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-tertiary);color:var(--text-primary);font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn:hover{background:var(--bg-hover);border-color:var(--text-muted);transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:var(--text-inverse);border-color:var(--accent);box-shadow:0 4px 12px var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-hover);border-color:transparent;color:var(--text-primary)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:var(--danger-light);border-color:var(--danger)}.btn-icon{width:38px;height:38px;padding:0;display:grid;place-items:center;border-radius:var(--radius)}.btn-send{width:44px;height:44px;padding:0;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;transition:all var(--transition);flex-shrink:0;box-shadow:0 4px 12px var(--accent-glow)}.btn-send:hover{background:var(--accent-hover);transform:scale(1.05)}.btn-send:active{transform:scale(.95)}.btn-send:disabled{opacity:.4;cursor:not-allowed;transform:none}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-input,.form-textarea,.form-select{padding:11px 14px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);font-size:13.5px;font-family:var(--font);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.form-textarea{resize:vertical;min-height:100px;font-family:var(--font);line-height:1.5}.form-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235c6478' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-full{grid-column:1 / -1}.send-panel{flex:1;display:flex;flex-direction:column}.send-panel .panel-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:16px}.send-panel .send-actions{padding:14px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.send-preview{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px}.send-preview-card{max-width:400px;width:100%;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center}.send-preview-card h3{font-size:16px;margin-bottom:8px}.send-preview-card p{font-size:13px;color:var(--text-secondary);line-height:1.5}.templates-list{flex:1;overflow-y:auto;padding:6px 8px}.template-item{padding:12px;border-radius:var(--radius);cursor:pointer;transition:background var(--transition);border-bottom:1px solid var(--border-light)}.template-item:last-child{border-bottom:none}.template-item:hover{background:var(--bg-hover)}.template-item.active{background:var(--accent-light)}.template-name{font-size:13.5px;font-weight:600;margin-bottom:4px}.template-meta{display:flex;gap:8px;align-items:center}.template-detail{flex:1;overflow-y:auto;padding:24px}.template-detail-header{margin-bottom:20px}.template-detail-header h2{font-size:20px;font-weight:700;margin-bottom:8px}.template-detail-body{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.template-detail-body pre{font-family:var(--mono);font-size:12.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word;color:var(--text-secondary)}.settings-scroll{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:20px}.settings-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.settings-card-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.settings-card-header svg{color:var(--accent);flex-shrink:0}.settings-card-header h3{font-size:14px;font-weight:700}.settings-card-body{padding:18px}.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.config-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius)}.config-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.config-dot.ok{background:var(--success);box-shadow:0 0 6px #22c55e66}.config-dot.missing{background:var(--danger);box-shadow:0 0 6px #ef44444d}.config-label{font-size:12px;font-family:var(--mono);color:var(--text-secondary)}.profile-field{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-light)}.profile-field:last-child{border-bottom:none}.profile-field-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;min-width:100px}.profile-field-value{font-size:13px;color:var(--text-primary);word-break:break-word}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:var(--radius-full);font-size:11px;font-weight:600;border:1px solid}.badge-success{background:#22c55e1f;border-color:#22c55e4d;color:var(--success)}.badge-warning{background:#eab3081f;border-color:#eab3084d;color:var(--warning)}.badge-danger{background:#ef44441f;border-color:#ef44444d;color:var(--danger)}.badge-info{background:#3b82f61f;border-color:#3b82f64d;color:var(--blue)}.badge-neutral{background:#ffffff0f;border-color:var(--border);color:var(--text-secondary)}.toast-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:380px;pointer-events:none}.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:toastIn .2s ease-out;pointer-events:auto}.toast.fade-out{animation:toastOut .2s ease-in forwards}@keyframes toastIn{0%{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(10px) scale(.96)}}.toast-icon{width:28px;height:28px;border-radius:var(--radius-sm);display:grid;place-items:center;flex-shrink:0}.toast-success .toast-icon{background:#22c55e26;color:var(--success)}.toast-error .toast-icon{background:#ef444426;color:var(--danger)}.toast-warning .toast-icon{background:#eab30826;color:var(--warning)}.toast-title{font-size:13px;font-weight:700}.toast-message{font-size:12px;color:var(--text-secondary);margin-top:2px}.loading-dots{display:flex;gap:4px;align-items:center}.loading-dots span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:dotPulse 1.4s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.16s}.loading-dots span:nth-child(3){animation-delay:.32s}@keyframes dotPulse{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 900px){.panel{width:280px}}@media (max-width: 700px){.panel{width:100%;position:absolute;top:0;right:0;bottom:0;left:0;left:var(--sidebar-w);z-index:5}.main{display:none}.main.show{display:flex;position:absolute;top:0;right:0;bottom:0;left:0;left:var(--sidebar-w);z-index:6}.form-row,.config-grid{grid-template-columns:1fr}}