:root {
    --primary: #10a37f;
    --primary-dark: #0d8c6d;
    --secondary: #e8f4ff;
    --background: #f0f8ff;
    --surface: #ffffff;
    --text: #333333;
    --border: #cce7ff;
    --message-user: #d6f0e0;
    --message-assistant: #f0f7ff;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --purple: #8b5cf6;
    --info: #3b82f6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: 'Inter', sans-serif; 
    background: linear-gradient(135deg, #e6f7ff 0%, #f0f8ff 100%);
    color: var(--text);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, var(--primary), var(--info));
    border-radius: 15px;
    margin-bottom: 30px;
    color: white;
    box-shadow: 0 4px 20px rgba(16, 163, 127, 0.2);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.header p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 15px;
}

.chat-container {
    background: var(--surface);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 8px 30px rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(204, 231, 255, 0.5);
}

.messages {
    height: 500px;
    overflow-y: auto;
    padding: 15px;
    background: var(--background);
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.message {
    margin-bottom: 15px;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.message:hover {
    transform: translateY(-2px);
}

.message.user {
    background: var(--message-user);
    margin-left: 20%;
    border-left: 4px solid var(--primary);
}

.message.assistant {
    background: var(--message-assistant);
    margin-right: 20%;
    border-left: 4px solid var(--info);
}

.message strong {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text);
}

.input-area {
    display: flex;
    gap: 10px;
}

textarea {
    flex: 1;
    padding: 15px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 16px;
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
    transition: all 0.3s;
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 163, 127, 0.1);
}

input[type="text"],
input[type="number"],
input[type="password"] {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
}

button {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 163, 127, 0.3);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.model-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f8fdff, #e8f4ff);
    border-radius: 10px;
    margin-top: 20px;
    border: 1px solid var(--border);
}

.badge {
    background: linear-gradient(135deg, var(--primary), var(--info));
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(16, 163, 127, 0.3);
}

.status-info {
    background: var(--surface);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    border: 1px solid var(--border);
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.status-online {
    background: linear-gradient(135deg, var(--success), #34d399);
    color: white;
}

.status-offline {
    background: linear-gradient(135deg, var(--error), #dc2626);
    color: white;
}

.status-warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669) !important;
}

.btn-purple {
    background: linear-gradient(135deg, var(--purple), #7c3aed) !important;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #d97706) !important;
}

.btn-info {
    background: linear-gradient(135deg, var(--info), #1d4ed8) !important;
}

.btn-danger {
    background: linear-gradient(135deg, var(--error), #dc2626) !important;
}

.btn-save {
    background: linear-gradient(135deg, #4f46e5, #3730a3) !important;
}

.btn-test {
    background: linear-gradient(135deg, #059669, #047857) !important;
}

.clear-btn {
    background: linear-gradient(135deg, #6b7280, #4b5563) !important;
}

/* Скроллбар */
.messages::-webkit-scrollbar {
    width: 8px;
}

.messages::-webkit-scrollbar-track {
    background: rgba(204, 231, 255, 0.3);
    border-radius: 4px;
}

.messages::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--info));
    border-radius: 4px;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container { padding: 10px; }
    .header h1 { font-size: 1.8rem; }
    .input-area { flex-direction: column; }
    .message.user, .message.assistant { margin: 10px 0; }
    .model-info { flex-direction: column; gap: 10px; }
    
    .admin-container,
    .config-container {
        grid-template-columns: 1fr !important;
    }
    
    .form-row,
    .config-form {
        grid-template-columns: 1fr !important;
    }
    
    .control-buttons,
    .config-buttons {
        grid-template-columns: 1fr !important;
    }
    
    .navigation {
        flex-direction: column;
    }
}

/* Модальные окна */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: var(--surface);
    margin: 5% auto;
    padding: 0;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.close {
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: var(--error);
}

/* Уведомления */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateX(150%);
    transition: transform 0.3s ease;
    z-index: 1000;
    border-left: 4px solid var(--primary);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left-color: var(--success);
}

.notification.error {
    border-left-color: var(--error);
}

.notification.warning {
    border-left-color: var(--warning);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.notification i {
    font-size: 20px;
}

.notification.success i {
    color: var(--success);
}

.notification.error i {
    color: var(--error);
}

.notification.warning i {
    color: var(--warning);
}

/* Прогресс-бар */
.progress-container {
    width: 100%;
    background: var(--background);
    border-radius: 4px;
    overflow: hidden;
    height: 20px;
    position: relative;
}

.progress-bar {
    width: 100%;
    height: 100%;
    background: #e5e7eb;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--info));
    transition: width 0.3s ease;
}

.progress-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
}